<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 6-MOS <FISCAL-YEAR-END> DEC-31-1997 DEC-31-1997 <PERIOD-START> APR-01-1997 JAN-01-1997 <PERIOD-END> JUN-30-1997 JUN-30-1997 <CASH> 9,241 0 <SECURITIES> 24,007 0 <RECEIVABLES> 23,968 0 <ALLOWANCES> 4,935 0 <INVENTORY> 19,852 0 <CURRENT-ASSETS> 79,448 0 <PP&E> 16,715 0 <DEPRECIATION> 5,831 0 <TOTAL-ASSETS> 94,337 0 <CURRENT-LIABILITIES> 18,196 0 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 82 0 <OTHER-SE> 76,059 0 <TOTAL-LIABILITY-AND-EQUITY> 94,337 0 <SALES> 32,275 62,351 <TOTAL-REVENUES> 32,275 62,351 <CGS> 20,288 39,016 <TOTAL-COSTS> 20,288 39,016 <OTHER-EXPENSES> 8,828 16,907 <LOSS-PROVISION> 84 134 <INTEREST-EXPENSE> 2 7 <INCOME-PRETAX> 3,073 6,287 <INCOME-TAX> 1,106 2,263 <INCOME-CONTINUING> 0 0 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 1,967 4,024 <EPS-PRIMARY> 0.24 0.49 <EPS-DILUTED> 0.24 0.49