<ARTICLE> 5 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-END> JUN-30-1999 <CASH> 12,769,468 <SECURITIES> 16,344,656 <RECEIVABLES> 13,820,409 <ALLOWANCES> 300,000 <INVENTORY> 5,715,065 <CURRENT-ASSETS> 50,850,448 <PP&E> 28,374,451 <DEPRECIATION> 13,309,217 <TOTAL-ASSETS> 123,800,519 <CURRENT-LIABILITIES> 13,462,632 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 201,327 <OTHER-SE> 96,637,060 <TOTAL-LIABILITY-AND-EQUITY> 123,800,519 <SALES> 90,900,697 <TOTAL-REVENUES> 90,900,697 <CGS> 27,323,211 <TOTAL-COSTS> 27,323,211 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 26,054,010 <INCOME-TAX> 9,398,000 <INCOME-CONTINUING> 16,656,010 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 16,656,010 <EPS-BASIC> .83 <EPS-DILUTED> .81