<ARTICLE> 5 <PERIOD-TYPE> 9-MOS 9-MOS <FISCAL-YEAR-END> JUN-30-1995 JUN-30-1994 <PERIOD-START> JUL-01-1994 JUL-01-1993 <PERIOD-END> MAR-31-1995 MAR-31-1994 <CASH> 16,638,370 12,384,054 <SECURITIES> 0 0 <RECEIVABLES> 19,232,611 15,536,285 <ALLOWANCES> 700,000 525,000 <INVENTORY> 11,691,787 7,833,755 <CURRENT-ASSETS> 50,073,418 40,206,302 <PP&E> 34,888,643 29,414,735 <DEPRECIATION> 14,797,793 11,929,911 <TOTAL-ASSETS> 71,505,896 58,917,220 <CURRENT-LIABILITIES> 11,866,194 9,174,403 <BONDS> 0 0 <COMMON> 165,570 163,446 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <OTHER-SE> 53,199,343 44,060,663 <TOTAL-LIABILITY-AND-EQUITY> 71,505,896 58,917,220 <SALES> 71,137,348 56,132,166 <TOTAL-REVENUES> 71,137,348 56,132,166 <CGS> 30,773,215 25,338,721 <TOTAL-COSTS> 30,773,215 25,338,721 <OTHER-EXPENSES> 27,221,965 22,690,873 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 145,126 130,786 <INCOME-PRETAX> 12,997,042 7,971,786 <INCOME-TAX> 4,808,906 2,790,125 <INCOME-CONTINUING> 8,188,136 5,181,661 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 8,188,136 5,181,661 <EPS-PRIMARY> .469 .300 <EPS-DILUTED> .465 .300