<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               SEP-30-1997
<CASH>                                          12,460
<SECURITIES>                                         0
<RECEIVABLES>                                   29,637
<ALLOWANCES>                                       250
<INVENTORY>                                     25,839
<CURRENT-ASSETS>                                73,697
<PP&E>                                          41,333
<DEPRECIATION>                                  27,841
<TOTAL-ASSETS>                                 101,420
<CURRENT-LIABILITIES>                           30,415
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        98,697
<OTHER-SE>                                      28,538
<TOTAL-LIABILITY-AND-EQUITY>                   101,420
<SALES>                                         63,407
<TOTAL-REVENUES>                                63,407
<CGS>                                           39,877
<TOTAL-COSTS>                                   61,606
<OTHER-EXPENSES>                                   191
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  1,610
<INCOME-TAX>                                       621
<INCOME-CONTINUING>                                989
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       989
<EPS-PRIMARY>                                      .06
<EPS-DILUTED>                                      .06