<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-START> JAN-01-1996 <PERIOD-END> SEP-30-1996 <EXCHANGE-RATE> 1 <CASH> 9,222,871 <SECURITIES> 0 <RECEIVABLES> 980,989 <ALLOWANCES> 7,550 <INVENTORY> 2,758,283 <CURRENT-ASSETS> 13,016,055 <PP&E> 6,911,193 <DEPRECIATION> 5,725,953 <TOTAL-ASSETS> 20,405,074 <CURRENT-LIABILITIES> 3,880,259 <BONDS> 0 <COMMON> 41,407 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 14,425,936 <TOTAL-LIABILITY-AND-EQUITY> 20,405,074 <SALES> 6,440,364 <TOTAL-REVENUES> 7,008,511 <CGS> 5,146,055 <TOTAL-COSTS> 5,258,677 <OTHER-EXPENSES> 2,481,757 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 284,825 <INCOME-PRETAX> (731,922) <INCOME-TAX> 1,256 <INCOME-CONTINUING> (733,178) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (733,178) <EPS-PRIMARY> (0.16) <EPS-DILUTED> (0.16)