<ARTICLE> 5 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> JUN-30-1995 <PERIOD-END> JUN-30-1995 <CASH> 5,317,493 <SECURITIES> 10,627,730 <RECEIVABLES> 7,528,783 <ALLOWANCES> 143,000 <INVENTORY> 3,265,840 <CURRENT-ASSETS> 27,805,919 <PP&E> 10,668,253 <DEPRECIATION> 6,339,824 <TOTAL-ASSETS> 34,062,275 <CURRENT-LIABILITIES> 4,118,980 <BONDS> 0 <COMMON> 93,753 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 29,426,342 <TOTAL-LIABILITY-AND-EQUITY> 34,062,275 <SALES> 47,716,166 <TOTAL-REVENUES> 47,716,166 <CGS> 18,463,547 <TOTAL-COSTS> 18,463,547 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 8,641 <INCOME-PRETAX> 9,648,042 <INCOME-TAX> 2,942,000 <INCOME-CONTINUING> 6,706,042 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,706,042 <EPS-PRIMARY> .70 <EPS-DILUTED> .70