<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from Annual Report to Stockholders and is qualified in its entirety by reference to such financial statements. </LEGEND> <MULTIPLIER>1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> DEC-31-1997 <CASH> 10,161 <SECURITIES> 0 <RECEIVABLES> 24,137 <ALLOWANCES> 0 <INVENTORY> 17,913 <CURRENT-ASSETS> 97,486 <PP&E> 67,678 <DEPRECIATION> 53,199 <TOTAL-ASSETS> 112,055 <CURRENT-LIABILITIES> 21,304 <BONDS> 0 <COMMON> 5,209 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 84,133 <TOTAL-LIABILITY-AND-EQUITY> 112,055 <SALES> 115,371 <TOTAL-REVENUES> 115,371 <CGS> 86,886 <TOTAL-COSTS> 115,945 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (918) <INCOME-PRETAX> (574) <INCOME-TAX> 1,118 <INCOME-CONTINUING> (1,692) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,692) <EPS-PRIMARY> (0.33) <EPS-DILUTED> (0.34)