<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from financial
statements as of September 30, 2000 and is qualified in its entirety by
reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 16,331
<SECURITIES> 11,963
<RECEIVABLES> 14,332
<ALLOWANCES> 310
<INVENTORY> 8,750
<CURRENT-ASSETS> 53,453
<PP&E> 7,252
<DEPRECIATION> 5,173
<TOTAL-ASSETS> 57,283
<CURRENT-LIABILITIES> 7,346
<BONDS> 0
0
0
<COMMON> 207
<OTHER-SE> 49,471
<TOTAL-LIABILITY-AND-EQUITY> 57,283
<SALES> 38,485
<TOTAL-REVENUES> 38,485
<CGS> 13,759
<TOTAL-COSTS> 13,759
<OTHER-EXPENSES> 19,389
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 6,749
<INCOME-TAX> 2,531
<INCOME-CONTINUING> 4,218
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 4,218
<EPS-BASIC> 0.22
<EPS-DILUTED> 0.21
</TABLE>