<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE SECOND QUARTER 10-Q AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> JUN-30-1997 <CASH> 478 <SECURITIES> 0 <RECEIVABLES> 6,525 <ALLOWANCES> 469 <INVENTORY> 5,302 <CURRENT-ASSETS> 15,493 <PP&E> 34,886 <DEPRECIATION> 23,043 <TOTAL-ASSETS> 29,932 <CURRENT-LIABILITIES> 5,526 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 906 <OTHER-SE> 9,190 <TOTAL-LIABILITY-AND-EQUITY> 29,932 <SALES> 12,982 <TOTAL-REVENUES> 13,337 <CGS> 12,041 <TOTAL-COSTS> 12,041 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 397 <INCOME-PRETAX> (4,783) <INCOME-TAX> (1,196) <INCOME-CONTINUING> (3,587) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (3,587) <EPS-PRIMARY> (3.94) <EPS-DILUTED> (3.94)