<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S QUARTERLY REPORT ON FORM 10-Q AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> JAN-01-2000 JAN-01-2000
<PERIOD-END> MAR-31-2000 JUN-30-2000
<CASH> 1,513 1,513
<SECURITIES> 0 0
<RECEIVABLES> 18,697 18,697
<ALLOWANCES> 356 356
<INVENTORY> 13,562 13,562
<CURRENT-ASSETS> 38,166 38,166
<PP&E> 10,063 10,063
<DEPRECIATION> 3,410 3,410
<TOTAL-ASSETS> 61,292 61,292
<CURRENT-LIABILITIES> 21,206 21,206
<BONDS> 0 0
0 0
0 0
<COMMON> 46 46
<OTHER-SE> 39,192 39,192
<TOTAL-LIABILITY-AND-EQUITY> 61,292 61,292
<SALES> 27,485 47,276
<TOTAL-REVENUES> 27,485 47,276
<CGS> 7,982 13,570
<TOTAL-COSTS> 20,153 35,610
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (141) 3
<INCOME-PRETAX> 7,191 11,663
<INCOME-TAX> 2,616 4,315
<INCOME-CONTINUING> 4,575 7,348
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 4,575 7,348
<EPS-BASIC> 0.10 0.16
<EPS-DILUTED> 0.10 0.16
</TABLE>