<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <EXCHANGE-RATE> 1 <CASH> 1,918 <SECURITIES> 0 <RECEIVABLES> 1,830 <ALLOWANCES> 353 <INVENTORY> 2,567 <CURRENT-ASSETS> 6,264 <PP&E> 11,600 <DEPRECIATION> 10,082 <TOTAL-ASSETS> 7,782 <CURRENT-LIABILITIES> 3,230 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 56 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 7,782 <SALES> 2,233 <TOTAL-REVENUES> 2,233 <CGS> 1,620 <TOTAL-COSTS> 4,233 <OTHER-EXPENSES> (3) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (1,997) <INCOME-TAX> 0 <INCOME-CONTINUING> (1,997) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,997) <EPS-PRIMARY> (.35) <EPS-DILUTED> (.35)