WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE. <ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> SEP-30-1998 <PERIOD-END> JUN-30-1999 <CASH> 165,000 <RECEIVABLES> 4,440,700 <ALLOWANCES> 139,400 <INVENTORY> 11,719,600 <CURRENT-ASSETS> 16,570,500 <PP&E> 10,903,100 <DEPRECIATION> 7,097,800 <TOTAL-ASSETS> 21,011,600 <CURRENT-LIABILITIES> 5,088,000 <BONDS> 0 <COMMON> 18,091,900 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 21,011,600 <SALES> 9,859,100 <TOTAL-REVENUES> 9,859,100 <CGS> 5,289,800 <TOTAL-COSTS> 9,222,900 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 389,100 <INCOME-PRETAX> 247,100 <INCOME-TAX> 800 <INCOME-CONTINUING> 246,300 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 246,300 <EPS-BASIC> 0.04 <EPS-DILUTED> 0.04