<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <EXCHANGE-RATE> 1 <CASH> 504,781 <SECURITIES> 18,785,372 <RECEIVABLES> 1,154,256 <ALLOWANCES> 86,450 <INVENTORY> 950,813 <CURRENT-ASSETS> 22,124,117 <PP&E> 4,253,520 <DEPRECIATION> 2,270,007 <TOTAL-ASSETS> 24,297,257 <CURRENT-LIABILITIES> 1,825,614 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 49,654,587 <OTHER-SE> (27,182,944) <TOTAL-LIABILITY-AND-EQUITY> 24,297,257 <SALES> 1,488,007 <TOTAL-REVENUES> 1,724,257 <CGS> 2,123,985 <TOTAL-COSTS> 4,994,322 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (2,687,326) <INCOME-TAX> 0 <INCOME-CONTINUING> (2,687,326) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,687,326) <EPS-BASIC> (0.20) <EPS-DILUTED> (0.20)