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<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> SEP-30-2000
<CASH> 13,593
<SECURITIES> 7,248
<RECEIVABLES> 10,609
<ALLOWANCES> 319
<INVENTORY> 13,286
<CURRENT-ASSETS> 46,121
<PP&E> 13,240
<DEPRECIATION> 11,231
<TOTAL-ASSETS> 54,936
<CURRENT-LIABILITIES> 9,848
<BONDS> 0
0
0
<COMMON> 39,202
<OTHER-SE> 2,367
<TOTAL-LIABILITY-AND-EQUITY> 54,936
<SALES> 40,177
<TOTAL-REVENUES> 40,177
<CGS> 18,349
<TOTAL-COSTS> 8,063
<OTHER-EXPENSES> 11,022
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 422
<INCOME-PRETAX> 3,078
<INCOME-TAX> 1,286
<INCOME-CONTINUING> 1,792
<DISCONTINUED> 571
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 2,363
<EPS-BASIC> 0.41
<EPS-DILUTED> 0.38
</TABLE>
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