Attached files

file filename
10-K - CMC 10-K FILED 11-24-09 - CMC Materials, Inc.cmc10kfiled112409.htm
EX-31.2 - EXHIBIT 31.2 - CMC Materials, Inc.exhibit31_2.htm
EX-24.1 - EXHIBIT 24.1 - CMC Materials, Inc.exhibit24_1.htm
EX-31.1 - EXHIBIT 31.1 - CMC Materials, Inc.exhibit31_1.htm
EX-21.1 - EXHIBIT 21.1 - CMC Materials, Inc.exhibit21_1.htm
EX-32.1 - EXHIBIT 32.1 - CMC Materials, Inc.exhibit32_1.htm

EXHIBIT 23.1


CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

 
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No.’s 333-34272, 333-34270, 333-82680 and 333-123692) of Cabot Microelectronics Corporation of our report dated November 24, 2009, relating to the financial statements, financial statement schedule, and the effectiveness of internal control over financial reporting , which appears in this Form 10-K.
 
 
/s/ PRICEWATERHOUSECOOPERS LLP


Chicago, Illinois
November 24, 2009