<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> OCT-03-1998 <CASH> 19,810 <SECURITIES> 0 <RECEIVABLES> 17,855 <ALLOWANCES> 137 <INVENTORY> 20,739 <CURRENT-ASSETS> 66,023 <PP&E> 78,545 <DEPRECIATION> 38,745 <TOTAL-ASSETS> 124,136 <CURRENT-LIABILITIES> 28,101 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 113 <OTHER-SE> 90,078 <TOTAL-LIABILITY-AND-EQUITY> 124,136 <SALES> 130,288 <TOTAL-REVENUES> 130,288 <CGS> 87,036 <TOTAL-COSTS> 87,036 <OTHER-EXPENSES> 21,144 <LOSS-PROVISION> 9,249 <INTEREST-EXPENSE> 221 <INCOME-PRETAX> 31,136 <INCOME-TAX> 12,017 <INCOME-CONTINUING> 19,119 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 19,119 <EPS-PRIMARY> 1.70 <EPS-DILUTED> 1.63