<ARTICLE> 5
       
                                                  
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          JUN-28-1998             JUN-28-1998
<PERIOD-END>                               DEC-28-1997             DEC-28-1997
<CASH>                                          13,102                  13,102
<SECURITIES>                                     1,225                   1,225
<RECEIVABLES>                                   10,383                  10,383
<ALLOWANCES>                                       157                     157
<INVENTORY>                                      2,788                   2,788
<CURRENT-ASSETS>                                29,488                  29,488
<PP&E>                                          36,810                  36,810
<DEPRECIATION>                                   8,789                   8,789
<TOTAL-ASSETS>                                  29,488                  29,488
<CURRENT-LIABILITIES>                            4,189                   4,189
<BONDS>                                              0                       0
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<COMMON>                                        48,416                  48,416
<OTHER-SE>                                       1,489                   1,489
<TOTAL-LIABILITY-AND-EQUITY>                    58,991                  58,991
<SALES>                                         10,106                  20,313
<TOTAL-REVENUES>                                10,106                  20,313
<CGS>                                            6,546                  13,617
<TOTAL-COSTS>                                    8,313                  16,912
<OTHER-EXPENSES>                                     0                       0
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<INTEREST-EXPENSE>                               (169)                   (332)
<INCOME-PRETAX>                                  1,962                   3,733
<INCOME-TAX>                                       490                   1,093
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<NET-INCOME>                                     1,472                   2,640
<EPS-PRIMARY>                                     0.12                    0.21
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