
<TABLE> <S> <C>

<ARTICLE> 5
<MULTIPLIER> 1,000
        
<S>                                   <C>
<PERIOD-TYPE>                          9-MOS
<FISCAL-YEAR-END>                                DEC-31-1998
<PERIOD-END>                                     SEP-30-1998
<CASH>                                                 2,710
<SECURITIES>                                           1,153
<RECEIVABLES>                                         32,089
<ALLOWANCES>                                           2,075
<INVENTORY>                                           42,529
<CURRENT-ASSETS>                                      82,523
<PP&E>                                                99,008
<DEPRECIATION>                                        47,132
<TOTAL-ASSETS>                                       164,630
<CURRENT-LIABILITIES>                                 16,566
<BONDS>                                                    0
<PREFERRED-MANDATORY>                                      0
<PREFERRED>                                                0
<COMMON>                                             106,749
<OTHER-SE>                                             3,516
<TOTAL-LIABILITY-AND-EQUITY>                         164,630
<SALES>                                              111,930
<TOTAL-REVENUES>                                     111,930
<CGS>                                                 49,532
<TOTAL-COSTS>                                         49,532
<OTHER-EXPENSES>                                      51,876
<LOSS-PROVISION>                                           0
<INTEREST-EXPENSE>                                     2,353     
<INCOME-PRETAX>                                        8,365
<INCOME-TAX>                                           2,928
<INCOME-CONTINUING>                                    5,437
<DISCONTINUED>                                             0
<EXTRAORDINARY>                                            0
<CHANGES>                                                  0
<NET-INCOME>                                           5,437
<EPS-PRIMARY>                                           0.41  
<EPS-DILUTED>                                           0.40
        

</TABLE>
