<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS 12-MOS <FISCAL-YEAR-END> DEC-31-1998 DEC-31-1999 <PERIOD-START> JAN-01-1998 JAN-01-1999 <PERIOD-END> DEC-31-1998 DEC-31-1999 <CASH> 11,869 10,456 <SECURITIES> 0 0 <RECEIVABLES> 44,527 36,832 <ALLOWANCES> 0 0 <INVENTORY> 55,536 53,561 <CURRENT-ASSETS> 117,202 106,703 <PP&E> 98,353 116,369 <DEPRECIATION> (38,600) (44,081) <TOTAL-ASSETS> 177,246 179,463 <CURRENT-LIABILITIES> 33,607 24,791 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 172 172 <OTHER-SE> 141,740 152,452 <TOTAL-LIABILITY-AND-EQUITY> 177,246 179,463 <SALES> 177,642 156,368 <TOTAL-REVENUES> 177,642 156,368 <CGS> 118,923 106,419 <TOTAL-COSTS> 152,184 138,694 <OTHER-EXPENSES> 0 0 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> (1,197) (440) <INCOME-PRETAX> 26,655 18,114 <INCOME-TAX> 9,228 6,349 <INCOME-CONTINUING> 17,427 11,765 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 17,427 11,765 <EPS-BASIC> 1.01 0.68 <EPS-DILUTED> 1.01 0.68