<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED FINANCIAL STATEMENTS AS OF AUGUST 31, 2000 AND 1999.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> FEB-28-2001
<PERIOD-START> MAR-01-2000
<PERIOD-END> AUG-31-2000
<CASH> 392
<SECURITIES> 0
<RECEIVABLES> 4,824
<ALLOWANCES> 392
<INVENTORY> 3,736
<CURRENT-ASSETS> 9,446
<PP&E> 7,305
<DEPRECIATION> 3,500
<TOTAL-ASSETS> 24,871
<CURRENT-LIABILITIES> 12,275
<BONDS> 0
0
0
<COMMON> 90
<OTHER-SE> 7,939
<TOTAL-LIABILITY-AND-EQUITY> 24,871
<SALES> 8,069
<TOTAL-REVENUES> 9,615
<CGS> 5,028
<TOTAL-COSTS> 5,226
<OTHER-EXPENSES> 10,746
<LOSS-PROVISION> 327
<INTEREST-EXPENSE> 266
<INCOME-PRETAX> (6,609)
<INCOME-TAX> 0
<INCOME-CONTINUING> (6,609)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (6,609)
<EPS-BASIC> (.80)
<EPS-DILUTED> (.80)
</TABLE>