Attached files

file filename
EX-31.2 - EX-31.2 - CMC Materials, Inc.ccmp-20200930xex312.htm
EX-31.1 - EX-31.1 - CMC Materials, Inc.ccmp-20200930xex311.htm
10-K - 10-K - CMC Materials, Inc.ccmp-20200930.htm
EX-32.1 - EX-32.1 - CMC Materials, Inc.ccmp-20200930xex321.htm
EX-24.1 - EX-24.1 - CMC Materials, Inc.ccmp-20200930xex241.htm
EX-21.1 - EX-21.1 - CMC Materials, Inc.ccmp-20200930xex211.htm
EX-10.14 - EX-10.14 - CMC Materials, Inc.ex1014shorttermincenti.htm
EX-10.8 - EX-10.8 - CMC Materials, Inc.ex108cmcmaterialsinc20.htm
EX-10.6 - EX-10.6 - CMC Materials, Inc.ex106directorscashcomp.htm
EX-10.3 - EX-10.3 - CMC Materials, Inc.ex103directorsdeferred.htm
EX-10.1 - EX-10.1 - CMC Materials, Inc.ex101cmcmaterialsinc20.htm
EX-4.2 - EX-4.2 - CMC Materials, Inc.ex42descriptionofcompa.htm
EX-4.1 - EX-4.1 - CMC Materials, Inc.stockcert.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. 333-34272, 333-34270, 333-82680, 333-123692, 333-170810, 333-179955, and 333-232088) and Form S-4 (No. 333-227301) of CMC Materials, Inc. of our report dated November 17, 2020 relating to the financial statements and 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 17, 2020