<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 939,000 <SECURITIES> 6,438,000 <RECEIVABLES> 1,080,000 <ALLOWANCES> 55,000 <INVENTORY> 341,000 <CURRENT-ASSETS> 8,887,000 <PP&E> 4,811,000 <DEPRECIATION> 3,103,000 <TOTAL-ASSETS> 11,194,000 <CURRENT-LIABILITIES> 597,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 125,000 <OTHER-SE> 10,472,000 <TOTAL-LIABILITY-AND-EQUITY> 11,194,000 <SALES> 2,454,000 <TOTAL-REVENUES> 2,454,000 <CGS> 697,000 <TOTAL-COSTS> 697,000 <OTHER-EXPENSES> 3,193,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 189,000 <INCOME-PRETAX> (1,247,000) <INCOME-TAX> 0 <INCOME-CONTINUING> (1,247,000) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,247,000) <EPS-BASIC> (0.10) <EPS-DILUTED> (0.10)