<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> JUN-30-1999 <CASH> 15,348,000 <SECURITIES> 0 <RECEIVABLES> 26,019,000 <ALLOWANCES> 0 <INVENTORY> 5,237,000 <CURRENT-ASSETS> 68,572,000 <PP&E> 41,533,000 <DEPRECIATION> 30,522,000 <TOTAL-ASSETS> 84,942,000 <CURRENT-LIABILITIES> 39,317,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 483,000 <OTHER-SE> 42,121,000 <TOTAL-LIABILITY-AND-EQUITY> 84,942,000 <SALES> 37,579,000 <TOTAL-REVENUES> 37,579,000 <CGS> 33,307,000 <TOTAL-COSTS> 33,307,000 <OTHER-EXPENSES> 6,779,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 723,000 <INCOME-PRETAX> (2,211,000) <INCOME-TAX> 948,000 <INCOME-CONTINUING> 3,159,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (3,159,000) <EPS-BASIC> (.66) <EPS-DILUTED> (.66)