<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR YEAR <FISCAL-YEAR-END> MAR-31-1997 MAR-31-1996 <PERIOD-START> APR-01-1996 APR-01-1995 <PERIOD-END> MAR-31-1997 MAR-31-1996 <CASH> 4,806 1,086 <SECURITIES> 0 2,106 <RECEIVABLES> 3,693 5,791 <ALLOWANCES> 588 1,690 <INVENTORY> 1,275 1,881 <CURRENT-ASSETS> 11,080 12,268 <PP&E> 5,994 4,262 <DEPRECIATION> 2,840 1,578 <TOTAL-ASSETS> 16,614 16,832 <CURRENT-LIABILITIES> 4,092 3,195 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 13,840 13,133 <OTHER-SE> (5,410) (221) <TOTAL-LIABILITY-AND-EQUITY> 16,614 16,832 <SALES> 15,911 13,944 <TOTAL-REVENUES> 15,911 13,944 <CGS> 7,432 7,344 <TOTAL-COSTS> 13,574 11,502 <OTHER-EXPENSES> 0 0 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 182 28 <INCOME-PRETAX> (5,191) (4,726) <INCOME-TAX> 0 (1,169) <INCOME-CONTINUING> (5,191) (3,557) <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (5,191) (3,557) <EPS-PRIMARY> (0.69) (0.48) <EPS-DILUTED> 0 0