<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted for the three
months ended April 4, 1999 and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          APR-04-1999
<PERIOD-END>                               APR-04-1999
<CASH>                                      22,608,000
<SECURITIES>                                17,149,000
<RECEIVABLES>                               16,554,000
<ALLOWANCES>                                         0
<INVENTORY>                                  8,622,000
<CURRENT-ASSETS>                            71,298,000
<PP&E>                                     125,551,000
<DEPRECIATION>                              50,070,000
<TOTAL-ASSETS>                             155,188,000
<CURRENT-LIABILITIES>                       12,737,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       148,000
<OTHER-SE>                                 137,361,000
<TOTAL-LIABILITY-AND-EQUITY>               155,188,000
<SALES>                                     25,048,000
<TOTAL-REVENUES>                            25,048,000
<CGS>                                       16,900,000
<TOTAL-COSTS>                               16,900,000
<OTHER-EXPENSES>                             9,440,000
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                           (517,000)
<INCOME-PRETAX>                              (775,000)
<INCOME-TAX>                                 (287,000)
<INCOME-CONTINUING>                          (488,000)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 (488,000)
<EPS-PRIMARY>                                   (0.03)
<EPS-DILUTED>                                   (0.03)