<ARTICLE> 5
<LEGEND>
FOR THE YEAR ENDED DECEMBER 31, 1997
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                          28,187
<SECURITIES>                                         0
<RECEIVABLES>                                   13,393
<ALLOWANCES>                                       500
<INVENTORY>                                     21,208
<CURRENT-ASSETS>                                66,815
<PP&E>                                          35,733
<DEPRECIATION>                                  16,654
<TOTAL-ASSETS>                                  90,025
<CURRENT-LIABILITIES>                           10,020
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        39,233
<OTHER-SE>                                      39,158
<TOTAL-LIABILITY-AND-EQUITY>                    90,025
<SALES>                                        149,515
<TOTAL-REVENUES>                               149,515
<CGS>                                          120,982
<TOTAL-COSTS>                                  120,982
<OTHER-EXPENSES>                                10,757
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 18,751
<INCOME-TAX>                                     7,875
<INCOME-CONTINUING>                             10,876
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    10,876
<EPS-PRIMARY>                                     1.24
<EPS-DILUTED>                                     1.22