Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - CMC Materials, Inc.Financial_Report.xls
10-K - CMC Materials, Inc.form10k.htm
EX-32.1 - EXHIBIT 32.1 - CMC Materials, Inc.exhibit32_1.htm
EX-31.1 - EXHIBIT 31.1 - CMC Materials, Inc.exhibit31_1.htm
EX-21.1 - EXHIBIT 21.1 SUBSIDIARIES - CMC Materials, Inc.exhibit21_1.htm
EX-24.1 - EXHIBIT 24.1 POWER OF ATTORNEY - CMC Materials, Inc.exhibit24_1.htm
EX-31.2 - EXHIBIT 31.2 - CMC Materials, Inc.exhibit31_2.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, 333-123692, 333-170810 and 333-179955) of Cabot Microelectronics Corporation of our report dated November 19, 2014, 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 19, 2014