<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS 12-MOS <FISCAL-YEAR-END> MAR-31-2000 MAR-31-1999 <PERIOD-START> APR-01-1999 APR-01-1998 <PERIOD-END> MAR-31-2000 MAR-31-1999 <CASH> 5,179 2,414 <SECURITIES> 0 0 <RECEIVABLES> 5,565 6,002 <ALLOWANCES> 930 599 <INVENTORY> 945 807 <CURRENT-ASSETS> 11,184 8,911 <PP&E> 8,765 7,915 <DEPRECIATION> 7,250 5,602 <TOTAL-ASSETS> 14,968 13,765 <CURRENT-LIABILITIES> 6,208 7,744 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 506 956 <COMMON> 27,083 18,121 <OTHER-SE> (18,839) (13,145) <TOTAL-LIABILITY-AND-EQUITY> 14,968 13,765 <SALES> 20,827 21,899 <TOTAL-REVENUES> 20,827 21,899 <CGS> 8,992 9,547 <TOTAL-COSTS> 17,377 13,909 <OTHER-EXPENSES> 0 0 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 249 302 <INCOME-PRETAX> (5,791) (1,859) <INCOME-TAX> 97 0 <INCOME-CONTINUING> (5,694) (1,859) <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (5,694) (1,859) <EPS-BASIC> (0.56) (0.21) <EPS-DILUTED> (0.56) (0.21)