<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <CASH> 1,609,000 <SECURITIES> 6,221,000 <RECEIVABLES> 570,000 <ALLOWANCES> 34,000 <INVENTORY> 684,000 <CURRENT-ASSETS> 9,307,000 <PP&E> 4,780,000 <DEPRECIATION> 2,988,000 <TOTAL-ASSETS> 11,698,000 <CURRENT-LIABILITIES> 561,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 125,000 <OTHER-SE> 11,012,000 <TOTAL-LIABILITY-AND-EQUITY> 11,698,000 <SALES> 887,000 <TOTAL-REVENUES> 887,000 <CGS> 78,000 <TOTAL-COSTS> 78,000 <OTHER-EXPENSES> 1,511,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 3,000 <INCOME-PRETAX> (612,000) <INCOME-TAX> 0 <INCOME-CONTINUING> (612,000) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (612,000) <EPS-BASIC> (0.05) <EPS-DILUTED> (0.05)