<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED
FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> MAR-31-2001
<PERIOD-START> APR-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 3,649
<SECURITIES> 0
<RECEIVABLES> 1,667
<ALLOWANCES> 80
<INVENTORY> 2,315
<CURRENT-ASSETS> 9,942
<PP&E> 2,401
<DEPRECIATION> 2,000
<TOTAL-ASSETS> 10,343
<CURRENT-LIABILITIES> 4,987
<BONDS> 0
17,265
5
<COMMON> 5
<OTHER-SE> (15,789)
<TOTAL-LIABILITY-AND-EQUITY> 10,343
<SALES> 3,533
<TOTAL-REVENUES> 3,533
<CGS> 1,876
<TOTAL-COSTS> 1,876
<OTHER-EXPENSES> 3,550
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 257
<INCOME-PRETAX> (2,150)
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (2,150)
<EPS-BASIC> (0.42)
<EPS-DILUTED> (0.42)
</TABLE>