<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FORM THE INCOME STATEMENT FOR THE SIX- MONTHPERIOD ENDED JUNE 30, 1999, AND THE BALANCE SHEET AS OF JUNE 30, 1999, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <CASH> 4,731 <SECURITIES> 9,656 <RECEIVABLES> 12,956 <ALLOWANCES> 267 <INVENTORY> 15,190 <CURRENT-ASSETS> 46,570 <PP&E> 24,964 <DEPRECIATION> 13,528 <TOTAL-ASSETS> 66,115 <CURRENT-LIABILITIES> 9,431 <BONDS> 289 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 75 <OTHER-SE> 55,086 <TOTAL-LIABILITY-AND-EQUITY> 66,115 <SALES> 19,848 <TOTAL-REVENUES> 24,385 <CGS> 7,107 <TOTAL-COSTS> 9,324 <OTHER-EXPENSES> 13,108 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 26 <INCOME-PRETAX> 2,149 <INCOME-TAX> 688 <INCOME-CONTINUING> 1,461 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,461 <EPS-BASIC> 0.20 <EPS-DILUTED> 0.19