<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> JUN-30-1997 <CASH> 89 <SECURITIES> 17,654 <RECEIVABLES> 4,430 <ALLOWANCES> 0 <INVENTORY> 9,384 <CURRENT-ASSETS> 32,885 <PP&E> 35,969 <DEPRECIATION> (15,127) <TOTAL-ASSETS> 54,883 <CURRENT-LIABILITIES> 10,660 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 6,341 <OTHER-SE> 30,869 <TOTAL-LIABILITY-AND-EQUITY> 54,883 <SALES> 9,274 <TOTAL-REVENUES> 9,274 <CGS> 8,258 <TOTAL-COSTS> 8,258 <OTHER-EXPENSES> 1,233 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 263 <INCOME-PRETAX> (480) <INCOME-TAX> (188) <INCOME-CONTINUING> (292) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (292) <EPS-PRIMARY> (.02) <EPS-DILUTED> (.02)