<ARTICLE> 5 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> JUN-30-1996 <PERIOD-END> JUN-30-1996 <CASH> 7,422,084 <SECURITIES> 11,827,451 <RECEIVABLES> 8,492,531 <ALLOWANCES> 113,000 <INVENTORY> 3,653,117 <CURRENT-ASSETS> 33,289,007 <PP&E> 16,994,973 <DEPRECIATION> 7,949,706 <TOTAL-ASSETS> 44,393,293 <CURRENT-LIABILITIES> 5,029,022 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 95,195 <OTHER-SE> 38,778,876 <TOTAL-LIABILITY-AND-EQUITY> 44,393,293 <SALES> 54,589,054 <TOTAL-REVENUES> 54,589,054 <CGS> 18,998,931 <TOTAL-COSTS> 18,998,931 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,242 <INCOME-PRETAX> 12,591,870 <INCOME-TAX> 3,954,000 <INCOME-CONTINUING> 8,637,870 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 8,637,870 <EPS-PRIMARY> .89 <EPS-DILUTED> .89