<ARTICLE> 5 <LEGEND> This schedule contains a summary of financial information extracted from the condensed Consolidated Balance Sheet and Condensed Consolidated Statement of Operations and is qualified in its entirety by reference to such financial statements. </LEGEND> <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> JUN-30-1998 <PERIOD-END> JUN-30-1998 <CASH> 5,824,233 <SECURITIES> 6,789,469 <RECEIVABLES> 11,397,750 <ALLOWANCES> 252,000 <INVENTORY> 9,346,657 <CURRENT-ASSETS> 35,508,827 <PP&E> 42,055,104 <DEPRECIATION> 22,031,645 <TOTAL-ASSETS> 56,181,484 <CURRENT-LIABILITIES> 9,222,704 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 485,065 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 56,181,484 <SALES> 60,048,336 <TOTAL-REVENUES> 60,275,171 <CGS> 47,304,136 <TOTAL-COSTS> 55,575,840 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 253,509 <INCOME-PRETAX> 5,129,598 <INCOME-TAX> 1,539,514 <INCOME-CONTINUING> 3,156,974 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,156,974 <EPS-PRIMARY> .73 <EPS-DILUTED> .71