<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> JUN-30-1997 <PERIOD-START> JUL-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 1,708,151 <SECURITIES> 235,000 <RECEIVABLES> 626,893 <ALLOWANCES> 4,518 <INVENTORY> 464,243 <CURRENT-ASSETS> 3,087,037 <PP&E> 1,775,263 <DEPRECIATION> 1,686,955 <TOTAL-ASSETS> 5,751,545 <CURRENT-LIABILITIES> 922,151 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 44,645,440 <OTHER-SE> (39,816,046) <TOTAL-LIABILITY-AND-EQUITY> 5,751,545 <SALES> 1,371,164 <TOTAL-REVENUES> 1,371,164 <CGS> 606,015 <TOTAL-COSTS> 606,015 <OTHER-EXPENSES> 760,708 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 102 <INCOME-PRETAX> 30,942 <INCOME-TAX> 0 <INCOME-CONTINUING> 30,942 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 30,942 <EPS-PRIMARY> 0.003 <EPS-DILUTED> 0