
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-27-1997
<PERIOD-START>                             DEC-29-1996
<PERIOD-END>                               SEP-27-1997
<CASH>                                             442
<SECURITIES>                                         0
<RECEIVABLES>                                   15,864
<ALLOWANCES>                                       751
<INVENTORY>                                     18,388
<CURRENT-ASSETS>                                38,502
<PP&E>                                          74,737
<DEPRECIATION>                                  36,286
<TOTAL-ASSETS>                                  78,768
<CURRENT-LIABILITIES>                           18,098
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         5,381
<OTHER-SE>                                      29,618
<TOTAL-LIABILITY-AND-EQUITY>                    78,768
<SALES>                                         26,126
<TOTAL-REVENUES>                                26,126
<CGS>                                           24,222
<TOTAL-COSTS>                                   27,167
<OTHER-EXPENSES>                                  (63)
<LOSS-PROVISION>                                    59
<INTEREST-EXPENSE>                                 432
<INCOME-PRETAX>                                (1,469)
<INCOME-TAX>                                     (631)
<INCOME-CONTINUING>                              (838)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     (838)
<EPS-PRIMARY>                                   (0.16)
<EPS-DILUTED>                                   (0.16)
        


</TABLE>
