<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-1996 <PERIOD-END> DEC-31-1995 <CASH> 5,113,100 <SECURITIES> 2,016,100 <RECEIVABLES> 5,329,500 <ALLOWANCES> 0 <INVENTORY> 7,446,000 <CURRENT-ASSETS> 20,290,800 <PP&E> 5,442,900 <DEPRECIATION> 2,838,300 <TOTAL-ASSETS> 28,595,700 <CURRENT-LIABILITIES> 1,804,700 <BONDS> 0 <COMMON> 26,553,700 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 237,300 <TOTAL-LIABILITY-AND-EQUITY> 28,595,700 <SALES> 12,123,200 <TOTAL-REVENUES> 12,286,900 <CGS> 5,844,200 <TOTAL-COSTS> 11,184,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1,102,900 <INCOME-TAX> 397,100 <INCOME-CONTINUING> 705,800 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 705,800 <EPS-PRIMARY> .07 <EPS-DILUTED> .07