EXHIBIT 23
ACCOUNTANTS' CONSENT
The Board of Directors
Zygo Corporation:
We consent to incorporation by reference in Registration Statements No.
333-44333, No. 33-62087, No. 33-57060, No. 33-20880, and No. 33-34619 on Forms
S-8 of Zygo Corporation of our reports dated August 12, 2000, with respect to
the consolidated balance sheets of Zygo Corporation and subsidiaries as of June
30, 2000 and 1999 and the related consolidated statements of earnings,
stockholders' equity, and cash flows and related schedule for each of the years
in the three-year period ended June 30, 2000, which reports appear in or are
incorporated by reference into the June 30, 1999 Annual Report on Form 10-K405
of Zygo Corporation.
KPMG LLP
Hartford, Connecticut
September 25, 2000
