<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
FINANCIAL STATEMENS INCLUDED IN PART I, ITEM 1 OF FORM 10-Q DATED SEPTEMBER 30,
2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
*Identify the financial statement(s) to be referenced in the legend;
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 19,320
<SECURITIES> 6,014
<RECEIVABLES> 933
<ALLOWANCES> (82)
<INVENTORY> 3,096
<CURRENT-ASSETS> 106,774
<PP&E> 2,894
<DEPRECIATION> (622)
<TOTAL-ASSETS> 116,137
<CURRENT-LIABILITIES> 3,609
<BONDS> 0
0
0
<COMMON> 4
<OTHER-SE> 111,601
<TOTAL-LIABILITY-AND-EQUITY> 116,137
<SALES> 2,182
<TOTAL-REVENUES> 2,182
<CGS> 1,417
<TOTAL-COSTS> 1,417
<OTHER-EXPENSES> 16,916
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> (88)
<INCOME-PRETAX> (14,917)
<INCOME-TAX> 0
<INCOME-CONTINUING> (14,917)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (14,917)
<EPS-BASIC> (1.96)
<EPS-DILUTED> (1.96)
</TABLE>