<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-START> JAN-01-1996 <PERIOD-END> JUN-30-1995 <EXCHANGE-RATE> 1 <CASH> 11,798,964 <SECURITIES> 0 <RECEIVABLES> 1,013,170 <ALLOWANCES> 7,550 <INVENTORY> 2,135,523 <CURRENT-ASSETS> 15,104,704 <PP&E> 5,762,801 <DEPRECIATION> 5,345,991 <TOTAL-ASSETS> 21,229,599 <CURRENT-LIABILITIES> 3,372,916 <BONDS> 1,239,812 <COMMON> 41,321 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 14,652,117 <TOTAL-LIABILITY-AND-EQUITY> 21,229,599 <SALES> 3,630,388 <TOTAL-REVENUES> 4,154,782 <CGS> 2,961,531 <TOTAL-COSTS> 3,018,792 <OTHER-EXPENSES> 4,031 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 209,202 <INCOME-PRETAX> (555,156) <INCOME-TAX> 1,256 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (556,412) <EPS-PRIMARY> (0.13) <EPS-DILUTED> (0.13)