<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> MAR-31-1999 <PERIOD-START> APR-01-1998 <PERIOD-END> MAR-31-1999 <CASH> 888,767 <SECURITIES> 0 <RECEIVABLES> 3,340,075 <ALLOWANCES> (1,997,158) <INVENTORY> 6,977,104 <CURRENT-ASSETS> 9,790,247 <PP&E> 5,218,562 <DEPRECIATION> (3,745,142) <TOTAL-ASSETS> 22,564,180 <CURRENT-LIABILITIES> 11,153,046 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 98,894,096 <OTHER-SE> (87,482,962) <TOTAL-LIABILITY-AND-EQUITY> 22,564,180 <SALES> 14,036,951 <TOTAL-REVENUES> 14,036,951 <CGS> 13,661,526 <TOTAL-COSTS> 13,661,526 <OTHER-EXPENSES> 31,419,011 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (202,877) <INCOME-PRETAX> (30,840,709) <INCOME-TAX> 0 <INCOME-CONTINUING> (30,840,709) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (30,840,709) <EPS-BASIC> (2.11) <EPS-DILUTED> (2.11)