<ARTICLE> 5 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> MAR-31-1997 <PERIOD-START> APR-01-1996 <PERIOD-END> MAR-31-1997 <CASH> 173,610 <SECURITIES> 3,968,288 <RECEIVABLES> 2,105,575 <ALLOWANCES> 387,263 <INVENTORY> 2,964,632 <CURRENT-ASSETS> 10,658,161 <PP&E> 1,895,091 <DEPRECIATION> 1,114,146 <TOTAL-ASSETS> 19,320,611 <CURRENT-LIABILITIES> 2,639,545 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 36,670,204 <OTHER-SE> (20,038,494) <TOTAL-LIABILITY-AND-EQUITY> 19,320,611 <SALES> 5,530,861 <TOTAL-REVENUES> 5,530,861 <CGS> 3,968,539 <TOTAL-COSTS> 3,968,539 <OTHER-EXPENSES> 7,168,172 <LOSS-PROVISION> 387,263 <INTEREST-EXPENSE> (15,493) <INCOME-PRETAX> (5,590,357) <INCOME-TAX> 0 <INCOME-CONTINUING> (5,590,357) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (5,590,357) <EPS-PRIMARY> (.96) <EPS-DILUTED> (.96)