<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> JUN-30-1997 <CASH> 15,320 <SECURITIES> 17,317 <RECEIVABLES> 8,730 <ALLOWANCES> 546 <INVENTORY> 7,999 <CURRENT-ASSETS> 61,129 <PP&E> 20,527 <DEPRECIATION> 9,865 <TOTAL-ASSETS> 87,180 <CURRENT-LIABILITIES> 20,292 <BONDS> 3,929 <PREFERRED-MANDATORY> 0 <PREFERRED> 10 <COMMON> 481 <OTHER-SE> 57,811 <TOTAL-LIABILITY-AND-EQUITY> 87,180 <SALES> 40,218 <TOTAL-REVENUES> 44,173 <CGS> 35,731 <TOTAL-COSTS> 35,731 <OTHER-EXPENSES> 12,702 <LOSS-PROVISION> 27 <INTEREST-EXPENSE> 228 <INCOME-PRETAX> (14,294) <INCOME-TAX> 34 <INCOME-CONTINUING> (14,328) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (14,328) <EPS-PRIMARY> (.30) <EPS-DILUTED> (.30)