<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> SEP-30-1998 <PERIOD-START> OCT-01-1997 <PERIOD-END> JUN-30-1998 <CASH> 44,945,413 <SECURITIES> 0 <RECEIVABLES> 34,699,087 <ALLOWANCES> 0 <INVENTORY> 16,403,543 <CURRENT-ASSETS> 99,950,665 <PP&E> 22,571,781 <DEPRECIATION> 0 <TOTAL-ASSETS> 137,916,743 <CURRENT-LIABILITIES> 23,500,440 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 149,512 <OTHER-SE> 114,266,791 <TOTAL-LIABILITY-AND-EQUITY> 137,916,743 <SALES> 134,098,319 <TOTAL-REVENUES> 134,098,319 <CGS> 65,104,699 <TOTAL-COSTS> 48,215,540 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 23,605,350 <INCOME-TAX> 8,686,768 <INCOME-CONTINUING> 14,918,582 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 14,918,582 <EPS-PRIMARY> 1.10 <EPS-DILUTED> 1.05