<ARTICLE> 5 <LEGEND> FOR THE YEAR ENDED DECEMBER 31, 1997 </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1997 <PERIOD-END> DEC-31-1997 <CASH> 28,187 <SECURITIES> 0 <RECEIVABLES> 13,393 <ALLOWANCES> 500 <INVENTORY> 21,208 <CURRENT-ASSETS> 66,815 <PP&E> 35,733 <DEPRECIATION> 16,654 <TOTAL-ASSETS> 90,025 <CURRENT-LIABILITIES> 10,020 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 39,233 <OTHER-SE> 39,158 <TOTAL-LIABILITY-AND-EQUITY> 90,025 <SALES> 149,515 <TOTAL-REVENUES> 149,515 <CGS> 120,982 <TOTAL-COSTS> 120,982 <OTHER-EXPENSES> 10,757 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 18,751 <INCOME-TAX> 7,875 <INCOME-CONTINUING> 10,876 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 10,876 <EPS-PRIMARY> 1.24 <EPS-DILUTED> 1.22