SUMMIT VENTURES IV LP
SC 13G, 1999-02-12
Previous: SUMMIT VENTURES IV LP, SC 13G/A, 1999-02-12
Next: SUMMIT VENTURES IV LP, SC 13G, 1999-02-12



<PAGE>   1
                                                      --------------------------
                                                             OMB APPROVAL
                                                      --------------------------
                                                      OMB Number:      3235-0145
                                                      Expires:   August 31, 1999
                                                      Estimated average burden
                                                      hours per response...14.90
                                                      --------------------------



                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                  SCHEDULE 13G


                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                           (AMENDMENT NO.__________)*

                              E-TEK Dynamics, Inc.
                                (Name of Issuer)

                               Common Stock, $.001
                         (Title of Class of Securities)

                                    269240107
                                 (CUSIP Number)

                                December 31, 1998
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

      [ ] Rule 13d-1(b)
      [ ] Rule 13d-1(c)
      [X] Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).


                               Page 1 of 36 Pages
<PAGE>   2
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 2 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Summit Ventures IV, L.P.
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY

- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware limited partnership
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           PN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 2 of 36 Pages
<PAGE>   3
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 3 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Summit Partners IV, L.P.
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware limited partnership
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           PN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 3 of 36 Pages
<PAGE>   4
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 4 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Stamps, Woodsum & Co. IV
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           Massachusetts general partnership
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           PN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 4 of 36 Pages
<PAGE>   5
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 5 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Summit/E-TEK Holdings, L.L.C.
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware limited liability company
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           CO
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 5 of 36 Pages
<PAGE>   6
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 6 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Summit Investors III, L.P.
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware limited partnership
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           PN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 6 of 36 Pages
<PAGE>   7
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 7 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Summit Subordinated Debt Fund II, L.P.
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware limited partnership
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           PN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 7 of 36 Pages
<PAGE>   8
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 8 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Summit Partners SD II, LLC
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware limited liability company
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

            CO
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 8 of 36 Pages
<PAGE>   9
- -------------------                                           ------------------
CUSIP NO. 269240107               SCHEDULE 13G                PAGE 9 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           E. Roe Stamps, IV
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                               Page 9 of 36 Pages
<PAGE>   10
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 10 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Stephen G. Woodsum
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                              Page 10 of 36 Pages
<PAGE>   11
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 11 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Gregory M. Avis
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                              Page 11 of 36 Pages
<PAGE>   12
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 12 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           John A. Genest
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                              Page 12 of 36 Pages
<PAGE>   13
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 13 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Martin J. Mannion
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                              Page 13 of 36 Pages
<PAGE>   14
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 14 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Bruce R. Evans
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                              Page 14 of 36 Pages
<PAGE>   15
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 15 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Thomas S. Roberts
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                              Page 15 of 36 Pages
<PAGE>   16
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 16 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Walter G. Kortschak
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!


                              Page 16 of 36 Pages
<PAGE>   17
- -------------------                                          -------------------
CUSIP NO. 269240107               SCHEDULE 13G               PAGE 17 OF 36 PAGES
- --------------------------------------------------------------------------------
 1   NAME OF REPORTING PERSON
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

           Joseph F. Trustey
- --------------------------------------------------------------------------------
 2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
- --------------------------------------------------------------------------------
 3   SEC USE ONLY


- --------------------------------------------------------------------------------
 4   CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
- --------------------------------------------------------------------------------
                  5  SOLE VOTING POWER

                           0 shares
    NUMBER OF
                 ---------------------------------------------------------------
     SHARES       6  SHARED VOTING POWER
  BENEFICIALLY
    OWNED BY               25,479,305 shares
                 ---------------------------------------------------------------
      EACH        7  SOLE DISPOSITIVE POWER
   REPORTING
     PERSON                0 shares
                 ---------------------------------------------------------------
      WITH        8  SHARED DISPOSITIVE POWER

                           25,479,305 shares
- --------------------------------------------------------------------------------
 9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           25,479,305 shares
- --------------------------------------------------------------------------------
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*   [ ]


- --------------------------------------------------------------------------------
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           41.47%
- --------------------------------------------------------------------------------
12   TYPE OF REPORTING PERSON *

           IN
- --------------------------------------------------------------------------------


                              Page 17 of 36 Pages
<PAGE>   18
                                  Schedule 13G

Item 1(a).  Name of Issuer: E-TEK Dynamics, Inc.

Item 1(b).  Address of Issuer's Principal Executive Offices:
            1885 Lundy Ave, San Jose, CA 95131.

Item 2(a).  Names of Persons Filing:  Summit/E-TEK Holdings, L.L.C.,  Summit
            Ventures IV, L.P., Summit Partners IV, L.P., Stamps, Woodsum & Co.
            IV, L.P., Summit Investors III, L.P., Summit Subordinated Debt Fund
            II, L.P., Summit Partners SD II, LLC, and Messrs. E. Roe Stamps, IV,
            Stephen G. Woodsum, Gregory M. Avis, John A. Genest, Martin J.
            Mannion, Bruce R. Evans, Thomas S. Roberts, Walter G. Kortschak, and
            Joseph F. Trustey.

            Summit Ventures IV, L.P., Summit Investors III, L.P. and Summit
            Subordinated Debt Fund II, L.P. are the sole security holders of
            Summit/E-TEK Holdings, L.L.C.  Summit Partners IV, L.P. is the sole
            general partner of Summit Ventures IV, L.P.  Stamps, Woodsum & Co.
            IV is the sole general partner of Summit Partners IV, L.P.  Summit
            Partners SD II, LLC is the sole general partner of Summit
            Subordinated Debt Fund II, L.P.  Messrs. Stamps, Woodsum, Avis,
            Genest, Mannion, Evans, Roberts, Kortschak and Trustey are
            individual general partners of Stamps, Woodsum & Co. IV, Summit
            Investors III, L.P., and Summit Partners SD II, LLC.

Item 2(b).  Address of Principal Business Office or, if None, Residence:  The
            address of the principal business office of Summit Ventures IV,
            L.P., Summit Partners IV, L.P., Stamps, Woodsum & Co. IV, L.P.,
            Summit Investors III, L.P., Summit Subordinated Debt Fund II, L.P.,
            Summit Partners SD II, LLC, and Messrs. E. Roe Stamps, IV, Stephen
            G. Woodsum, John A. Genest, Martin J. Mannion, Bruce R. Evans,
            Thomas S. Roberts, and Joseph F. Trustey is Summit Partners, 600
            Atlantic Avenue, Boston, Massachusetts 02210.  The address of the
            principal business office of Summit/E-TEK Holdings, L.L.C. and
            Messrs. Avis and Kortschak is Summit Partners, 499 Hamilton Avenue,
            Palo Alto, California 94301.

Item 2(c).  Citizenship:  Each of Summit/E-TEK Holdings, L.L.C. and Summit
            Partners SD II, LLC is a limited liability company organized under
            the laws of the State of Delaware.  Each of Summit Ventures IV,
            L.P., Summit Partners IV, L.P., Summit Investors III, L.P. and
            Summit Subordinated Debt Fund II, L.P. is a limited partnership
            organized under the laws of the State of Delaware.  Stamps, Woodsum
            & Co. IV, L.P. is a general partnership organized under the laws of
            the Commonwealth of 


                              Page 18 of 36 Pages
<PAGE>   19
            Massachusetts. Each of Messrs. Stamps, Woodsum, Avis, Mannion,
            Genest, Evans, Roberts, Kortschak and Trustey is a United States
            citizen.

Item 2(d).  Title of Class of Securities: Common Stock, $.001 par value per
            share.

Item 2(e).  CUSIP Number: 269240107

Item 3.     If this statement is filed pursuant to Rules 13d-1(b), or
            13d-2(b), check whether the person filing is a:

            Not Applicable.

Item 4.     Ownership.

            (a)   Amount Beneficially Owned:

                  Each of Summit/E-TEK Holdings, L.L.C., Summit Ventures IV,
                  L.P., Summit Partners IV, L.P., Stamps, Woodsum & Co. IV,
                  L.P., Summit Investors III, L.P., Summit Subordinated Debt
                  Fund II, L.P. and Summit Partners SD II, LLC (individually an
                  "Entity" and collectively the "Entities") may be deemed to own
                  beneficially 25,479,305 shares of Common Stock as of December
                  31, 1998. Each of Messrs. Stamps, Woodsum, Avis, Genest,
                  Mannion, Evans, Roberts, Kortschak, and Trustey may be deemed
                  to own beneficially 25,479,305 shares of Common Stock as of
                  December 31, 1998.

                  As of December 31, 1998, Summit/E-TEK Holdings, L.L.C. was the
                  record holder of 25,479,305 shares of Common Stock. The shares
                  held of record by Summit/E-TEK Holdings, L.L.C. are referred
                  to herein collectively as the "Record Shares." By virtue of
                  the affiliate relationships among the Entities, each Entity
                  may be deemed to own beneficially all of the Record Shares.
                  Hence, each Entity may be deemed to own beneficially
                  25,479,305 shares of Common Stock. In their capacities as
                  individual general partners of Stamps, Woodsum & Co. IV,
                  Summit Investors III, L.P., and Summit Partners SD II, LLC
                  each of Messrs. Stamps, Woodsum, Avis, Mannion, Genest, Evans,
                  Roberts, Kortschak and Trustey may be deemed to own
                  beneficially 25,479,305 shares of Common Stock.

                  Each of the reporting persons expressly disclaims beneficial
                  ownership of any shares of Common Stock of E-TEK Dynamics,
                  Inc., except in the case of Summit/E-TEK Holdings, L.L.C. for
                  the 25,479,305 shares which it holds of record.

            (b)   Percent of Class:


                              Page 19 of 36 Pages
<PAGE>   20
                  Summit/E-TEK Holdings, L.L.C.: 41.47%
                  Summit Ventures IV, L.P.: 41.47%
                  Summit Partners IV, L.P.: 41.47%
                  Stamps, Woodsum & Co. IV: 41.47%
                  Summit Investors III, L.P.: 41.47%
                  Summit Subordinated Debt Fund II, L.P.: 41.47%
                  Summit Partners SD II, LLC:  41.47%
                  E. Roe Stamps, IV: 41.47%
                  Stephen G. Woodsum: 41.47%
                  Martin J. Mannion: 41.47%
                  John A. Genest: 41.47%
                  Gregory M. Avis: 41.47%
                  Bruce R. Evans: 41.47%
                  Walter G. Kortschak: 41.47%
                  Thomas S. Roberts: 41.47%
                  Joseph F. Trustey: 41.47%

    The foregoing percentages are calculated based on the 61,431,231 shares of
    Common Stock reported to be outstanding on E-TEK Dynamics' Form 10-Q for the
    quarterly period ended January 1, 1999.

            (c)   Number of shares as to which such person has:

                  (i)   sole power to vote or to direct the vote:

                        0 shares for each reporting person

                  (ii)  shared power to vote or to direct the vote:

                        Summit/E-TEK Holdings, L.L.C.: 41.47%
                        Summit Ventures IV, L.P.: 41.47%
                        Summit Partners IV, L.P.: 41.47%
                        Stamps, Woodsum & Co. IV: 41.47%
                        Summit Investors III, L.P.: 41.47%
                        Summit Subordinated Debt Fund II, L.P.: 41.47%
                        Summit Partners SD II, LLC:  41.47%
                        E. Roe Stamps, IV: 41.47%
                        Stephen G. Woodsum: 41.47%
                        Martin J. Mannion: 41.47%
                        John A. Genest: 41.47%
                        Gregory M. Avis: 41.47%
                        Bruce R. Evans: 41.47%
                        Walter G. Kortschak: 41.47%
                        Thomas S. Roberts: 41.47%


                              Page 20 of 36 Pages
<PAGE>   21
                        Joseph F. Trustey: 41.47%

                  (iii) sole power to dispose or direct the disposition of:

                        0 shares for each reporting person

                  (iv)  shared power to dispose or direct the disposition of:

                        Summit/E-TEK Holdings, L.L.C.: 41.47%
                        Summit Ventures IV, L.P.: 41.47%
                        Summit Partners IV, L.P.: 41.47%
                        Stamps, Woodsum & Co. IV: 41.47%
                        Summit Investors III, L.P.: 41.47%
                        Summit Subordinated Debt Fund II, L.P.: 41.47%
                        Summit Partners SD II, LLC:  41.47%
                        E. Roe Stamps, IV: 41.47%
                        Stephen G. Woodsum: 41.47%
                        Martin J. Mannion: 41.47%
                        John A. Genest: 41.47%
                        Gregory M. Avis: 41.47%
                        Bruce R. Evans: 41.47%
                        Walter G. Kortschak: 41.47%
                        Thomas S. Roberts: 41.47%
                        Joseph F. Trustey: 41.47%

Item 5.     Ownership of Five Percent or Less of a Class.

            Not Applicable.

Item 6.     Ownership of More than Five Percent on Behalf of Another Person.

            Not Applicable.

Item 7.     Identification and Classification of the Subsidiary which Acquired 
            the Security Being Reported on By the Parent Holding Company.

            Not Applicable.

Item 8.     Identification and Classification of Members of the Group.

            Not Applicable. The reporting persons expressly disclaim membership
            in a "group" as defined in Rule 13d-1(b)(ii)(H).

Item 9.     Notice of Dissolution of Group.


                              Page 21 of 36 Pages
<PAGE>   22
            Not Applicable.

Item 10.    Certification.

            Not Applicable. This statement on Schedule 13G is not filed pursuant
            to Rule 13d-1(b).


                              Page 22 of 36 Pages
<PAGE>   23
                                   SIGNATURES

    After reasonable inquiry and to the best of our knowledge and belief, we
certify that the information set forth in this statement is true, complete and
correct. We also hereby agree to file this statement jointly pursuant to the
Agreement listed on Exhibit 1 hereto.

Dated: February 9, 1999

SUMMIT VENTURES IV, L.P.                  SUMMIT SUBORDINATED DEBT
                                          FUND II, L.P.
By: Summit Partners IV, L.P.              By: Summit Partners SD II, LLC

By: Stamps, Woodsum & Co. IV
                                          By:            *           
    By:             *                        ------------------------------
       ---------------------------           E. Roe Stamps, IV
       E. Roe Stamps, IV                     General Partner
       General Partner

                                          SUMMIT PARTNERS SD II, LLC
SUMMIT INVESTORS III, L.P.


By: /s/ John A. Genest                       By:             *           
    ------------------------------              ---------------------------
    General Partner                             E. Roe Stamps, IV
                                                General Partner

SUMMIT PARTNERS IV, L.P.                  STAMPS, WOODSUM & CO. IV

By: Stamps, Woodsum & Co. IV

    By:           *                       By:             *           
       ---------------------------           ------------------------------
       E. Roe Stamps, IV                     E. Roe Stamps, IV
       General Partner                       General Partner


                              Page 23 of 36 Pages
<PAGE>   24
SUMMIT/E-TEK HOLDINGS, LLC                                  *           
                                                ---------------------------
                                                Walter G. Kortschak
By: Summit Ventures IV, L.P.
    Its Manager                                             *           
                                                ---------------------------
                                                E. Roe Stamps, IV
By: Summit Partners IV, L.P.
    Its General Partner                                     *           
                                                ---------------------------
                                                Stephen G. Woodsum
By: Stamps, Woodsum & Co. IV
    Its General Partner                                     *           
                                                ---------------------------
                                                Gregory M. Avis
By: /s/ John A. Genest           
    ---------------------------
Name:                                                       *           
Title:                                          ---------------------------
                                                Martin J. Mannion

                                                /s/ John A. Genest      
                                                ---------------------------
                                                John A. Genest

                                                            *           
                                                ---------------------------
                                                Bruce R. Evans

                                                            *           
                                                ---------------------------
                                                Thomas S. Roberts

                                                            *        
                                                ---------------------------
                                                Joseph F. Trustey


                                                *By: /s/ John A. Genest      
                                                    -----------------------
                                                     John A. Genest,
                                                     Attorney-in-Fact


- ----------
*     Pursuant to Powers of Attorney on file with the Commission, which Powers
      of Attorney are incorporated herein by reference. Copies of such Powers of
      Attorney are attached hereto as Exhibit 2.


                              Page 24 of 36 Pages
<PAGE>   25
                                                                       Exhibit 1

                                    AGREEMENT

      Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934,
the undersigned hereby agree that only one statement containing the information
required by Schedule 13G need be filed with respect to the ownership by each of
the undersigned of shares of Common Stock of E-TEK Dynamics, Inc.

      This agreement may be executed in any number of counterparts, each of
which shall be deemed an original.

      EXECUTED this 9th day of February, 1999.


SUMMIT VENTURES IV, L.P.                  SUMMIT SUBORDINATED DEBT
                                          FUND II, L.P.
By: Summit Partners IV, L.P.              By: Summit Partners SD II, LLC

By: Stamps, Woodsum & Co. IV
                                          By:              *           
    By:            *                         ------------------------------
       ---------------------------           E. Roe Stamps, IV
         E. Roe Stamps, IV                   General Partner
         General Partner

                                          SUMMIT PARTNERS SD II, LLC
SUMMIT INVESTORS III, L.P.


By: /s/ John A. Genest                       By:           *           
   -------------------------------              ---------------------------
    General Partner                             E. Roe Stamps, IV
                                                General Partner

SUMMIT PARTNERS IV, L.P.                  STAMPS, WOODSUM & CO. IV

By: Stamps, Woodsum & Co. IV

    By:             *                       By:            *           
       ---------------------------             ---------------------------
       E. Roe Stamps, IV                       E. Roe Stamps, IV
       General Partner                         General Partner


                              Page 25 of 36 Pages
<PAGE>   26
SUMMIT/E-TEK HOLDINGS, LLC                                   *           
                                                ---------------------------
                                                Walter G. Kortschak
By:  Summit Ventures IV, L.P.
    Its Manager                                              *           
                                                ---------------------------
                                                E. Roe Stamps, IV
By: Summit Partners IV, L.P.
    Its General Partner                                      *           
                                                ---------------------------
                                                Stephen G. Woodsum
By: Stamps, Woodsum & Co. IV
    Its General Partner                                      *           
                                                ---------------------------
                                                Gregory M. Avis
By: /s/ John A. Genest           
    ---------------------------
Name:                                                        *           
Title:                                          ---------------------------
                                                Martin J. Mannion

                                                /s/ John A. Genest      
                                                ---------------------------
                                                John A. Genest

                                                             *           
                                                ---------------------------
                                                Bruce R. Evans

                                                             *           
                                                ---------------------------
                                                Thomas S. Roberts
                                                             *        
                                                ---------------------------
                                                Joseph F. Trustey


                                                *By: /s/ John A. Genest      
                                                ---------------------------
                                                     John A. Genest,
                                                     Attorney-in-Fact


- ----------
*     Pursuant to Powers of Attorney on file with the Commission, which Powers
      of Attorney are incorporated herein by reference. Copies of such Powers of
      Attorney are attached hereto as Exhibit 2.


                              Page 26 of 36 Pages

<PAGE>   1
                                                                       Exhibit 1

                                    AGREEMENT

      Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934,
the undersigned hereby agree that only one statement containing the information
required by Schedule 13G need be filed with respect to the ownership by each of
the undersigned of shares of Common Stock of E-TEK Dynamics, Inc.

      This agreement may be executed in any number of counterparts, each of
which shall be deemed an original.

      EXECUTED this 9th day of February, 1999.


SUMMIT VENTURES IV, L.P.                  SUMMIT SUBORDINATED DEBT
                                          FUND II, L.P.
By: Summit Partners IV, L.P.              By: Summit Partners SD II, LLC

By: Stamps, Woodsum & Co. IV
                                          By:              *           
    By:            *                         ------------------------------
       ---------------------------           E. Roe Stamps, IV
         E. Roe Stamps, IV                   General Partner
         General Partner

                                          SUMMIT PARTNERS SD II, LLC
SUMMIT INVESTORS III, L.P.


By: /s/ John A. Genest                       By:           *           
   -------------------------------              ---------------------------
    General Partner                             E. Roe Stamps, IV
                                                General Partner

SUMMIT PARTNERS IV, L.P.                  STAMPS, WOODSUM & CO. IV

By: Stamps, Woodsum & Co. IV

    By:             *                       By:            *           
       ---------------------------             ---------------------------
       E. Roe Stamps, IV                       E. Roe Stamps, IV
       General Partner                         General Partner


                              Page 25 of 36 Pages
<PAGE>   2
SUMMIT/E-TEK HOLDINGS, LLC                                   *           
                                                ---------------------------
                                                Walter G. Kortschak
By:  Summit Ventures IV, L.P.
    Its Manager                                              *           
                                                ---------------------------
                                                E. Roe Stamps, IV
By: Summit Partners IV, L.P.
    Its General Partner                                      *           
                                                ---------------------------
                                                Stephen G. Woodsum
By: Stamps, Woodsum & Co. IV
    Its General Partner                                      *           
                                                ---------------------------
                                                Gregory M. Avis
By: /s/ John A. Genest           
    ---------------------------
Name:                                                        *           
Title:                                          ---------------------------
                                                Martin J. Mannion

                                                /s/ John A. Genest      
                                                ---------------------------
                                                John A. Genest

                                                             *           
                                                ---------------------------
                                                Bruce R. Evans

                                                             *           
                                                ---------------------------
                                                Thomas S. Roberts
                                                             *        
                                                ---------------------------
                                                Joseph F. Trustey


                                                *By: /s/ John A. Genest      
                                                ---------------------------
                                                     John A. Genest,
                                                     Attorney-in-Fact


- ----------
*     Pursuant to Powers of Attorney on file with the Commission, which Powers
      of Attorney are incorporated herein by reference. Copies of such Powers of
      Attorney are attached hereto as Exhibit 2.


                              Page 26 of 36 Pages

<PAGE>   1
                                                                       Exhibit 2

                                POWER OF ATTORNEY


      KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears
below hereby constitutes and appoints each and any of E. Roe Stamps, IV, Stephen
G. Woodsum and John A. Genest his true and lawful attorney-in-fact and agent,
with full power of substitution and resubstitution, for him and in his name,
place and stead, in any and all capacities (until revoked in writing) to sign
any and all instruments, certificates and documents required to be executed on
behalf of himself individually or on behalf of each or any of Summit Ventures,
L.P., Summit Partners, L.P., Stamps, Woodsum & Co., Summit Partners' Holdings,
L.P., Summit Ventures II, L.P., Summit Partners II, L.P., Stamps, Woodsum & Co.
II, SV Eurofund C.V., SV International, L.P., Stamps, Woodsum International &
Co., Summit Investors, L.P., Summit Investors II, L.P., Summit Investors III,
L.P., Summit Ventures III, L.P., Summit Partners III, L.P., Stamps, Woodsum &
Co. III, Summit Ventures IV, L.P., Summit Partners IV, L.P., Stamps, Woodsum &
Co., IV, Summit Subordinated Debt Fund, L.P., Summit Partners SD, L.P., SW
Management Corp., Summit Management Co., Summit Subordinated Debt Fund II, L.P.,
and Summit Partners SD II, LLC, pursuant to sections 13 and 16 of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), and any and all
regulations promulgated thereunder, and to file the same, with all exhibits
thereto, and any other documents in connection therewith, with the Securities
and Exchange Commission, and with any other entity when and if such is mandated
by the Exchange Act or by the By-laws of the National Association of Securities
Dealers, granting unto said attorney-in-fact and agent full power and authority
to do and perform each and every act and thing requisite and necessary fully to
all intents and purposes as she might or could do in person thereby ratifying
and confirming all that said attorney-in-fact and agent, or her substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.


                              Page 27 of 36 Pages
<PAGE>   2
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ E. Roe Stamps, IV
                                    ---------------------------
                                    E. Roe Stamps, IV

Commonwealth of Massachusetts )
                              ) ss:
County of Suffolk             )

      On this 10th day of February, 1997, before me personally came E. Roe
Stamps, IV, known to me to be the person described and who executed the
foregoing instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Cynthia R. Freidman
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: October 20, 2000


                              Page 28 of 36 Pages
<PAGE>   3
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ Stephen G. Woodsum
                                    ---------------------------
                                    Stephen G. Woodsum

Commonwealth of Massachusetts )
                              ) ss:
County of Suffolk             )

      On this 10th day of February, 1997, before me personally came Stephen G.
Woodsum, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Cynthia R. Freidman
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: October 20, 2000   


                              Page 29 of 36 Pages
<PAGE>   4
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ Martin J. Mannion
                                    ---------------------------
                                    Martin J. Mannion

Commonwealth of Massachusetts )
                              ) ss:
County of Suffolk             )

      On this 10th day of February, 1997, before me personally came Martin J.
Mannion, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Cynthia R. Freidman
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: October 20, 2000   


                              Page 30 of 36 Pages
<PAGE>   5
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ John A. Genest
                                    ---------------------------
                                    John A. Genest

Commonwealth of Massachusetts )
                              ) ss:
County of Suffolk             )

      On this 10th day of February, 1997, before me personally came John A.
Genest, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Cynthia R. Freidman
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: October 20, 2000   


                              Page 31 of 36 Pages
<PAGE>   6
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ Gregory M. Avis
                                    ---------------------------
                                    Gregory M. Avis

State of California           )
                              ) ss:
County of Santa Clara         )

      On this 3rd day of February, 1997, before me personally came Stephen G.
Woodsum, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Katherine C. Ely
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: May 28, 2000 


                              Page 32 of 36 Pages
<PAGE>   7
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ Thomas S. Roberts
                                    ---------------------------
                                    Thomas S. Roberts

Commonwealth of Massachusetts )
                              ) ss:
County of Suffolk             )

      On this 10th day of February, 1997, before me personally came Thomas S.
Roberts, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Cynthia R. Freidman
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: October 20, 2000   


                              Page 33 of 36 Pages
<PAGE>   8
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ Bruce R. Evans
                                    ---------------------------
                                    Bruce R. Evans

Commonwealth of Massachusetts )
                              ) ss:
County of Suffolk             )

      On this 10th day of February, 1997, before me personally came Bruce R.
Evans, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Cynthia R. Freidman
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: October 20, 2000   


                              Page 34 of 36 Pages
<PAGE>   9
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ Walter G. Kortschak
                                    ---------------------------
                                    Walter G. Kortschak

State of California           )
                              ) ss:
County of Santa Clara         )

      On this 3rd day of February, 1997, before me personally came Walter G.
Kortschak, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Katherine C. Ely
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: May 28, 2000 


                              Page 35 of 36 Pages
<PAGE>   10
      IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 10th
day of February, 1997.


                                    /s/ Joseph F. Trustey
                                    ---------------------------
                                    Joseph F. Trustey

Commonwealth of Massachusetts )
                              ) ss:
County of Suffolk             )

      On this 10th day of February, 1997, before me personally came Joseph F.
Trustey, known to me to be the person described and who executed the foregoing
instrument that he acknowledged that he executed the same.

[Notary Seal]
                                    /s/ Cynthia R. Freidman
                                    ---------------------------
                                    Notary Public


                                    My Commission expires: October 20, 2000   


                              Page 36 of 36 Pages


© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission