<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE SHEET, INCOME STATEMENT, AND FOOTNOTES AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> MAR-31-1997 <CASH> 758 <SECURITIES> 19,032 <RECEIVABLES> 2,771 <ALLOWANCES> 0 <INVENTORY> 6,337 <CURRENT-ASSETS> 30,116 <PP&E> 35,506 <DEPRECIATION> (14,814) <TOTAL-ASSETS> 52,056 <CURRENT-LIABILITIES> 10,270 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 6,341 <OTHER-SE> 31,038 <TOTAL-LIABILITY-AND-EQUITY> 52,056 <SALES> 3,023 <TOTAL-REVENUES> 3,023 <CGS> 2,700 <TOTAL-COSTS> 2,700 <OTHER-EXPENSES> 709 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 71 <INCOME-PRETAX> (457) <INCOME-TAX> (171) <INCOME-CONTINUING> (286) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (286) <EPS-PRIMARY> (.02) <EPS-DILUTED> (.02)