<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-30-2000 <PERIOD-END> JUL-01-2000 <CASH> 10,484,000 <SECURITIES> 22,450,000 <RECEIVABLES> 18,778,000 <ALLOWANCES> 1,113,000 <INVENTORY> 15,125,000 <CURRENT-ASSETS> 69,414,000 <PP&E> 46,181,000 <DEPRECIATION> 24,836,000 <TOTAL-ASSETS> 112,969,000 <CURRENT-LIABILITIES> 6,288,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,674,000 <OTHER-SE> 105,007,000 <TOTAL-LIABILITY-AND-EQUITY> 112,969,000 <SALES> 52,366,000 <TOTAL-REVENUES> 52,366,000 <CGS> 18,487,000 <TOTAL-COSTS> 18,487,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 95,000 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 11,076,000 <INCOME-TAX> 3,904,000 <INCOME-CONTINUING> 7,172,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,172,000 <EPS-BASIC> 0.34 <EPS-DILUTED> 0.34