<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                          22,095
<SECURITIES>                                         0
<RECEIVABLES>                                   31,636
<ALLOWANCES>                                       707
<INVENTORY>                                     25,617
<CURRENT-ASSETS>                                84,849
<PP&E>                                          43,032
<DEPRECIATION>                                  15,791
<TOTAL-ASSETS>                                 128,919
<CURRENT-LIABILITIES>                           47,723
<BONDS>                                          4,195
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           162
<OTHER-SE>                                      76,295
<TOTAL-LIABILITY-AND-EQUITY>                   128,919
<SALES>                                        192,249
<TOTAL-REVENUES>                               192,249
<CGS>                                          131,009
<TOTAL-COSTS>                                  131,009
<OTHER-EXPENSES>                                26,206
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 350
<INCOME-PRETAX>                                 34,684
<INCOME-TAX>                                    12,057
<INCOME-CONTINUING>                             22,627
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    22,627
<EPS-PRIMARY>                                     1.52
<EPS-DILUTED>                                     1.48