<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 6-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-START> JAN-01-2000 JAN-01-1999
<PERIOD-END> JUN-30-2000 JUN-30-1999
<CASH> 37,938 0
<SECURITIES> 1,044 0
<RECEIVABLES> 14,332 0
<ALLOWANCES> 409 0
<INVENTORY> 2,540 0
<CURRENT-ASSETS> 65,930 0
<PP&E> 4,121 0
<DEPRECIATION> 1,170 0
<TOTAL-ASSETS> 86,139 0
<CURRENT-LIABILITIES> 16,718 0
<BONDS> 0 0
0 0
0 0
<COMMON> 17 0
<OTHER-SE> 69,028 0
<TOTAL-LIABILITY-AND-EQUITY> 86,139 0
<SALES> 10,556 0
<TOTAL-REVENUES> 10,556 0
<CGS> 5,984 0
<TOTAL-COSTS> 18,808 0
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (1,214) 0
<INCOME-PRETAX> (13,022) 0
<INCOME-TAX> 38 0
<INCOME-CONTINUING> (13,060) 0
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (13,060) 0
<EPS-BASIC> (0.81) 0
<EPS-DILUTED> (0.81) 0
</TABLE>