<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 7,580,955 <SECURITIES> 0 <RECEIVABLES> 2,944,573 <ALLOWANCES> 108,000 <INVENTORY> 1,391,408 <CURRENT-ASSETS> 12,074,858 <PP&E> 14,877,923 <DEPRECIATION> 12,742,533 <TOTAL-ASSETS> 14,319,718 <CURRENT-LIABILITIES> 2,298,944 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 38,660 <OTHER-SE> 11,982,114 <TOTAL-LIABILITY-AND-EQUITY> 14,319,718 <SALES> 3,378,780 <TOTAL-REVENUES> 7,690,734 <CGS> 2,083,293 <TOTAL-COSTS> 7,932,540 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 241,604 <INCOME-PRETAX> 798 <INCOME-TAX> 0 <INCOME-CONTINUING> 798 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 798 <EPS-BASIC> 0.00 <EPS-DILUTED> 0.00