<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> APR-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 2,795 <SECURITIES> 4,318 <RECEIVABLES> 11,294 <ALLOWANCES> 232 <INVENTORY> 12,230 <CURRENT-ASSETS> 2,387 <PP&E> 16,013 <DEPRECIATION> 10,187 <TOTAL-ASSETS> 49,255 <CURRENT-LIABILITIES> 12,408 <BONDS> 8,816 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 33,903 <OTHER-SE> (5,872) <TOTAL-LIABILITY-AND-EQUITY> 49,255 <SALES> 23,195 <TOTAL-REVENUES> 23,195 <CGS> 11,416 <TOTAL-COSTS> 10,859 <OTHER-EXPENSES> 11,646 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (10,519) <INCOME-TAX> 402 <INCOME-CONTINUING> (10,921) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (10,921) <EPS-PRIMARY> 0 <EPS-DILUTED> (2.32)