<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AS OF JUNE 30, 2000 AND THE CONSOLIDATED STATEMENTS
OF OPERATIONS FOR THE 6 MONTHS ENDING JUNE 30, 2000 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 35,926
<SECURITIES> 0
<RECEIVABLES> 4,067
<ALLOWANCES> 273
<INVENTORY> 1,214
<CURRENT-ASSETS> 41,368
<PP&E> 3,288
<DEPRECIATION> 1,173
<TOTAL-ASSETS> 47,378
<CURRENT-LIABILITIES> 6,060
<BONDS> 0
0
0
<COMMON> 74,517
<OTHER-SE> (33,396)
<TOTAL-LIABILITY-AND-EQUITY> 41,368
<SALES> 8,321
<TOTAL-REVENUES> 8,321
<CGS> 3,195
<TOTAL-COSTS> 3,195
<OTHER-EXPENSES> 13,024
<LOSS-PROVISION> 124
<INTEREST-EXPENSE> 165
<INCOME-PRETAX> (7,116)
<INCOME-TAX> 0
<INCOME-CONTINUING> (7,116)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (7,116)
<EPS-BASIC> (0.65)
<EPS-DILUTED> (0.65)
</TABLE>