<TABLE> <S> <C>
<ARTICLE> 5
<RESTATED>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 3-MOS<F1>
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> MAR-31-2000
<CASH> 17,993
<SECURITIES> 198,718
<RECEIVABLES> 51,156
<ALLOWANCES> (583)
<INVENTORY> 29,337
<CURRENT-ASSETS> 302,444
<PP&E> 37,394
<DEPRECIATION> (19,752)
<TOTAL-ASSETS> 336,591
<CURRENT-LIABILITIES> 35,427
<BONDS> 135,000
0
0
<COMMON> 29
<OTHER-SE> 164,812
<TOTAL-LIABILITY-AND-EQUITY> 336,591
<SALES> 70,251
<TOTAL-REVENUES> 70,251
<CGS> 36,550
<TOTAL-COSTS> 36,550
<OTHER-EXPENSES> 18,660
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 2,025
<INCOME-PRETAX> 15,232
<INCOME-TAX> 5,210
<INCOME-CONTINUING> 10,039
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 10,039
<EPS-BASIC> 0.35
<EPS-DILUTED> 0.33
<FN>
<F1>RESTATED PER POOLING MERGER OF ADVANCED ENERGY & NOAH HOLDINGS, INC. IN Q2 2000
</FN>
</TABLE>