<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 1,658 <SECURITIES> 11,911 <RECEIVABLES> 9,812 <ALLOWANCES> (53) <INVENTORY> 8,171 <CURRENT-ASSETS> 34,444 <PP&E> 11,763 <DEPRECIATION> (5,995) <TOTAL-ASSETS> 44,690 <CURRENT-LIABILITIES> 7,915 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 51,339 <OTHER-SE> 2,537 <TOTAL-LIABILITY-AND-EQUITY> 44,690 <SALES> 23,302 <TOTAL-REVENUES> 23,302 <CGS> 10,795 <TOTAL-COSTS> 10,795 <OTHER-EXPENSES> 17,482 <LOSS-PROVISION> 75 <INTEREST-EXPENSE> (15) <INCOME-PRETAX> (4,242) <INCOME-TAX> 107 <INCOME-CONTINUING> (4,349) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (4,349) <EPS-PRIMARY> ($0.35) <EPS-DILUTED> ($0.35)