<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
(in thousands)
</LEGEND>
<CIK> 0000917639
<NAME> CIDCO Incorporated
<S> <C>
<PERIOD-TYPE> 3-Mos
<FISCAL-YEAR-END> Dec-31-2000
<PERIOD-END> Jun-30-2000
<CASH> 17,079
<SECURITIES> 24,907
<RECEIVABLES> 20,293
<ALLOWANCES> 286
<INVENTORY> 15,390
<CURRENT-ASSETS> 81,809
<PP&E> 32,160
<DEPRECIATION> 26,814
<TOTAL-ASSETS> 90,080
<CURRENT-LIABILITIES> 12,624
<BONDS> 0
0
0
<COMMON> 144
<OTHER-SE> 77,312
<TOTAL-LIABILITY-AND-EQUITY> 90,080
<SALES> 21,505
<TOTAL-REVENUES> 21,505
<CGS> 17,268
<TOTAL-COSTS> 29,326
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 7,880
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 7,880
<EPS-BASIC> .57
<EPS-DILUTED> .55
</TABLE>