<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 10,795,000
<SECURITIES> 39,078,000
<RECEIVABLES> 6,266,000
<ALLOWANCES> 500,000
<INVENTORY> 10,506,000
<CURRENT-ASSETS> 67,271,000
<PP&E> 3,319,000
<DEPRECIATION> 762,000
<TOTAL-ASSETS> 74,522,000
<CURRENT-LIABILITIES> 10,516,000
<BONDS> 115,000
0
0
<COMMON> 216,000
<OTHER-SE> 74,306,000
<TOTAL-LIABILITY-AND-EQUITY> 74,522,000
<SALES> 5,150,000
<TOTAL-REVENUES> 5,150,000
<CGS> 9,177,000
<TOTAL-COSTS> 19,712,000
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 500,000
<INTEREST-EXPENSE> 42,000
<INCOME-PRETAX> (21,817,000)
<INCOME-TAX> 0
<INCOME-CONTINUING> (21,817,000)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (21,817,000)
<EPS-BASIC> (1.01)
<EPS-DILUTED> (1.01)
</TABLE>