<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FOR THE QUARTERLY PERIOD ENDED MARCH 31, 1999. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> MAR-31-1999 <CASH> 29,226 <SECURITIES> 0 <RECEIVABLES> 13,466 <ALLOWANCES> 600 <INVENTORY> 11,810 <CURRENT-ASSETS> 57,488 <PP&E> 44,516 <DEPRECIATION> 20,731 <TOTAL-ASSETS> 87,914 <CURRENT-LIABILITIES> 8,543 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 29,860 <OTHER-SE> 49,139 <TOTAL-LIABILITY-AND-EQUITY> 87,914 <SALES> 27,091 <TOTAL-REVENUES> 27,091 <CGS> 21,242 <TOTAL-COSTS> 21,242 <OTHER-EXPENSES> 2,212 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 3,976 <INCOME-TAX> 1,670 <INCOME-CONTINUING> 2,306 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,306 <EPS-PRIMARY> .29 <EPS-DILUTED> .29