<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> SEP-30-1995 <EXCHANGE-RATE> 1 <CASH> 15,954 <SECURITIES> 0 <RECEIVABLES> 38,656 <ALLOWANCES> 85 <INVENTORY> 32,964 <CURRENT-ASSETS> 90,310 <PP&E> 71,472 <DEPRECIATION> 30,622 <TOTAL-ASSETS> 178,476 <CURRENT-LIABILITIES> 21,612 <BONDS> 0 <COMMON> 33,697 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 123,167 <TOTAL-LIABILITY-AND-EQUITY> 178,476 <SALES> 118,265 <TOTAL-REVENUES> 118,265 <CGS> 53,229 <TOTAL-COSTS> 53,229 <OTHER-EXPENSES> 40,905 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 24,061 <INCOME-TAX> 6,260 <INCOME-CONTINUING> 17,801 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 17,801 <EPS-PRIMARY> 1.29 <EPS-DILUTED> 1.24