<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from Second Quarter Report to Stockholders and is qualified in its entirety by reference to such financial statements. </LEGEND> <MULTIPLIER>1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> JUN-29-1996 <CASH> 2,099 <SECURITIES> 7,721 <RECEIVABLES> 34,532 <ALLOWANCES> 0 <INVENTORY> 22,636 <CURRENT-ASSETS> 115,423 <PP&E> 84,412 <DEPRECIATION> 59,510 <TOTAL-ASSETS> 140,751 <CURRENT-LIABILITIES> 36,462 <BONDS> 0 <COMMON> 5,126 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 93,486 <TOTAL-LIABILITY-AND-EQUITY> 140,751 <SALES> 26,706 <TOTAL-REVENUES> 26,706 <CGS> 25,228 <TOTAL-COSTS> 36,058 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 220 <INCOME-PRETAX> (9,352) <INCOME-TAX> (2,232) <INCOME-CONTINUING> (7,120) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (7,024) <EPS-PRIMARY> (1.37) <EPS-DILUTED> (1.37)