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<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUL-01-2000
<EXCHANGE-RATE> 1
<CASH> 1,853
<SECURITIES> 36,750
<RECEIVABLES> 20,973
<ALLOWANCES> 1,542
<INVENTORY> 28,095
<CURRENT-ASSETS> 62,211
<PP&E> 55,293
<DEPRECIATION> 34,041
<TOTAL-ASSETS> 128,632
<CURRENT-LIABILITIES> 17,689
<BONDS> 242
0
0
<COMMON> 220
<OTHER-SE> 110,723
<TOTAL-LIABILITY-AND-EQUITY> 128,632
<SALES> 58,137
<TOTAL-REVENUES> 58,137
<CGS> 36,594
<TOTAL-COSTS> 36,594
<OTHER-EXPENSES> 15,782
<LOSS-PROVISION> 755
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 6,805
<INCOME-TAX> 2,450
<INCOME-CONTINUING> 4,355
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 4,355
<EPS-BASIC> 0.12
<EPS-DILUTED> 0.12
</TABLE>
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