<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 29,519 <SECURITIES> 7,969 <RECEIVABLES> 17,842 <ALLOWANCES> (340) <INVENTORY> 11,655 <CURRENT-ASSETS> 69,681 <PP&E> 26,362 <DEPRECIATION> 8,298 <TOTAL-ASSETS> 108,587 <CURRENT-LIABILITIES> 13,796 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 8 <OTHER-SE> 91,609 <TOTAL-LIABILITY-AND-EQUITY> 108,587 <SALES> 78,548 <TOTAL-REVENUES> 78,548 <CGS> 39,371 <TOTAL-COSTS> 70,572 <OTHER-EXPENSES> (852) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (162) <INCOME-PRETAX> 7,884 <INCOME-TAX> 5,359 <INCOME-CONTINUING> 2,525 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,525 <EPS-PRIMARY> 0.22 <EPS-DILUTED> 0.21