<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> JUN-30-2000 <PERIOD-START> JUL-01-1999 <PERIOD-END> JUN-30-2000 <CASH> 24,177,502 <SECURITIES> 7,603,308 <RECEIVABLES> 5,425,476 <ALLOWANCES> 0 <INVENTORY> 902,118 <CURRENT-ASSETS> 38,520,070 <PP&E> 11,606,793 <DEPRECIATION> 4,390,796 <TOTAL-ASSETS> 51,183,615 <CURRENT-LIABILITIES> 1,777,326 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 10,455 <OTHER-SE> 49,404,356 <TOTAL-LIABILITY-AND-EQUITY> 51,183,615 <SALES> 13,143,813 <TOTAL-REVENUES> 19,815,355 <CGS> 7,614,068 <TOTAL-COSTS> 15,588,447 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 429,949 <INCOME-PRETAX> 4,749,164 <INCOME-TAX> 0 <INCOME-CONTINUING> 4,749,164 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,749,164 <EPS-BASIC> 0.61 <EPS-DILUTED> 0.60