<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted 
from the financial statements in the Quarterly Report on Form 10-Q 
for the period ended June 27, 1998 and is qualified in its 
entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER>1,000
       
                             
<PERIOD-TYPE>                                    6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               JUN-27-1998
<CASH>                                           4,059
<SECURITIES>                                     6,102
<RECEIVABLES>                                   24,137
<ALLOWANCES>                                         0
<INVENTORY>                                     16,542
<CURRENT-ASSETS>                                89,655
<PP&E>                                          52,224
<DEPRECIATION>                                  38,077
<TOTAL-ASSETS>                                 103,848
<CURRENT-LIABILITIES>                           37,113
<BONDS>                                              0
<COMMON>                                         5,211
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                      60,224
<TOTAL-LIABILITY-AND-EQUITY>                   103,848
<SALES>                                         53,603
<TOTAL-REVENUES>                                53,603
<CGS>                                           62,171
<TOTAL-COSTS>                                   78,612
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                (329)
<INCOME-PRETAX>                                (24,680)
<INCOME-TAX>                                      (750)
<INCOME-CONTINUING>                            (23,930)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (23,930)
<EPS-PRIMARY>                                    (4.59)
<EPS-DILUTED>                                    (4.59)