<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <CASH> 4,419,000 <SECURITIES> 0 <RECEIVABLES> 12,096,000 <ALLOWANCES> 0 <INVENTORY> 4,408,000 <CURRENT-ASSETS> 71,592,000 <PP&E> 37,513,000 <DEPRECIATION> 26,867,000 <TOTAL-ASSETS> 86,314,000 <CURRENT-LIABILITIES> 41,841,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 483,000 <OTHER-SE> 40,721,000 <TOTAL-LIABILITY-AND-EQUITY> 86,314,000 <SALES> 77,332,000 <TOTAL-REVENUES> 74,332,000 <CGS> 59,766,000 <TOTAL-COSTS> 68,656,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 925,000 <INCOME-PRETAX> 9,295,000 <INCOME-TAX> 3,759,000 <INCOME-CONTINUING> 5,536,000 <DISCONTINUED> 516,000 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,052,000 <EPS-BASIC> 1.25 <EPS-DILUTED> 1.25