<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> MAR-31-1999 <CASH> 3,922,800 <SECURITIES> 581,700 <RECEIVABLES> 3,404,400 <ALLOWANCES> 0 <INVENTORY> 7,125,800 <CURRENT-ASSETS> 15,288,500 <PP&E> 9,472,800 <DEPRECIATION> 6,769,400 <TOTAL-ASSETS> 18,155,300 <CURRENT-LIABILITIES> 1,352,900 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 10,130,100 <OTHER-SE> (53,800) <TOTAL-LIABILITY-AND-EQUITY> 18,155,300 <SALES> 13,876,400 <TOTAL-REVENUES> 13,876,400 <CGS> 9,860,900 <TOTAL-COSTS> 9,860,900 <OTHER-EXPENSES> 5,027,300 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (865,000) <INCOME-TAX> (337,000) <INCOME-CONTINUING> (865,000) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (865,000) <EPS-PRIMARY> (.25) <EPS-DILUTED> (.25)