<TABLE> <S> <C>
<ARTICLE> 5
<CIK> 0001099373
<NAME> KNOWLES ELECTRONICS HOLDINGS, INC.
<MULTIPLIER> 1,000,000
<CURRENCY> U.S. DOLLARS
<S> <C> <C>
<PERIOD-TYPE> YEAR 3-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-2000
<PERIOD-START> JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1999 MAR-31-2000
<EXCHANGE-RATE> 1 1
<CASH> 22 34
<SECURITIES> 0 0
<RECEIVABLES> 45 45
<ALLOWANCES> 1 1
<INVENTORY> 46 43
<CURRENT-ASSETS> 115 126
<PP&E> 134 134
<DEPRECIATION> 75 77
<TOTAL-ASSETS> 187 195
<CURRENT-LIABILITIES> 47 75
<BONDS> 347 345
194 199
0 0
<COMMON> 0 0
<OTHER-SE> (413) (436)
<TOTAL-LIABILITY-AND-EQUITY> 187 195
<SALES> 229 60
<TOTAL-REVENUES> 229 60
<CGS> 146 34
<TOTAL-COSTS> 204 66
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 23 10
<INCOME-PRETAX> 3 (16)
<INCOME-TAX> 9 1
<INCOME-CONTINUING> (6) (17)
<DISCONTINUED> 3 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (4) (17)
<EPS-BASIC> 0 0
<EPS-DILUTED> 0 0
</TABLE>