<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> SEP-30-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <EXCHANGE-RATE> 1 <CASH> 2,068 <SECURITIES> 0 <RECEIVABLES> 8,082 <ALLOWANCES> 8 <INVENTORY> 10,391 <CURRENT-ASSETS> 21,011 <PP&E> 58,503 <DEPRECIATION> 40,226 <TOTAL-ASSETS> 61,237 <CURRENT-LIABILITIES> 7,735 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 80 <OTHER-SE> 80 <TOTAL-LIABILITY-AND-EQUITY> 61,237 <SALES> 20,433 <TOTAL-REVENUES> 20,433 <CGS> 13,474 <TOTAL-COSTS> 13,474 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (1,835) <INCOME-TAX> (20) <INCOME-CONTINUING> (1,815) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,815) <EPS-PRIMARY> (0.25) <EPS-DILUTED> (0.25)