<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 3,083 <SECURITIES> 14,746 <RECEIVABLES> 36,506 <ALLOWANCES> 957 <INVENTORY> 25,338 <CURRENT-ASSETS> 87,754 <PP&E> 108,701 <DEPRECIATION> 51,008 <TOTAL-ASSETS> 200,783 <CURRENT-LIABILITIES> 54,561 <BONDS> 33,014 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 142 <OTHER-SE> 108,239 <TOTAL-LIABILITY-AND-EQUITY> 200,783 <SALES> 137,876 <TOTAL-REVENUES> 137,876 <CGS> 91,493 <TOTAL-COSTS> 91,493 <OTHER-EXPENSES> 36,447 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,089 <INCOME-PRETAX> 7,847 <INCOME-TAX> 2,668 <INCOME-CONTINUING> 5,179 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 5,179 <EPS-BASIC> 0.37 <EPS-DILUTED> 0.36