<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-START> JUL-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 3,744,500 <SECURITIES> 581,700 <RECEIVABLES> 3,128,500 <ALLOWANCES> 0 <INVENTORY> 7,408,900 <CURRENT-ASSETS> 15,760,400 <PP&E> 9,232,600 <DEPRECIATION> 6,319,600 <TOTAL-ASSETS> 18,839,800 <CURRENT-LIABILITIES> 1,430,700 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 10,130,100 <OTHER-SE> (53,800) <TOTAL-LIABILITY-AND-EQUITY> 18,839,800 <SALES> 4,752,300 <TOTAL-REVENUES> 4,752,300 <CGS> 3,420,000 <TOTAL-COSTS> 3,420,000 <OTHER-EXPENSES> 1,674,700 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (269,700) <INCOME-TAX> 0 <INCOME-CONTINUING> (269,700) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (269,700) <EPS-PRIMARY> (.08) <EPS-DILUTED> (.08)