<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> 6-MOS <FISCAL-YEAR-END> JUN-30-1998 <PERIOD-END> DEC-28-1997 <CASH> 14,611,944 <SECURITIES> 0 <RECEIVABLES> 10,292,835 <ALLOWANCES> 154,481 <INVENTORY> 7,915,557 <CURRENT-ASSETS> 34,387,183 <PP&E> 36,576,408 <DEPRECIATION> 20,948,684 <TOTAL-ASSETS> 50,564,973 <CURRENT-LIABILITIES> 6,642,623 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 480,444 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 50,564,973 <SALES> 27,803,039 <TOTAL-REVENUES> 27,900,635 <CGS> 21,854,885 <TOTAL-COSTS> 25,666,728 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 158,237 <INCOME-PRETAX> 2,306,735 <INCOME-TAX> 754,350 <INCOME-CONTINUING> 1,315,218 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,315,218 <EPS-PRIMARY> .33 <EPS-DILUTED> .32