<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10Q,
QUARTERLY PERIOD ENDED 9/30/2000 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> DEC-31-2000
<PERIOD-START> JUL-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 29,084
<SECURITIES> 13,889
<RECEIVABLES> 2,361
<ALLOWANCES> (87)
<INVENTORY> 1,459
<CURRENT-ASSETS> 47,627
<PP&E> 2,910
<DEPRECIATION> (1,936)
<TOTAL-ASSETS> 48,663
<CURRENT-LIABILITIES> 3,617
<BONDS> 0
0
0
<COMMON> 14
<OTHER-SE> 44,778
<TOTAL-LIABILITY-AND-EQUITY> 48,663
<SALES> 2,712
<TOTAL-REVENUES> 2,712
<CGS> 1,622
<TOTAL-COSTS> 4,285
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 239
<INCOME-PRETAX> (2,956)
<INCOME-TAX> 0
<INCOME-CONTINUING> (2,956)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (2,956)
<EPS-BASIC> (0.31)
<EPS-DILUTED> (0.31)
</TABLE>