Attached files

file filename
EX-10.30 - EX-10.30 - LAM RESEARCH CORPex1030-rsuxusparticipants2.htm
10-K - 10-K - LAM RESEARCH CORPlrcx-20210627.htm
EX-32.2 - EX-32.2 - LAM RESEARCH CORPexhibit322june2021.htm
EX-32.1 - EX-32.1 - LAM RESEARCH CORPexhibit321june2021.htm
EX-31.2 - EX-31.2 - LAM RESEARCH CORPexhibit312june2021.htm
EX-31.1 - EX-31.1 - LAM RESEARCH CORPexhibit311june2021.htm
EX-21 - EX-21 - LAM RESEARCH CORPexhibit21june2021.htm
EX-10.37 - EX-10.37 - LAM RESEARCH CORPex1037-mprsuxinternational.htm
EX-10.36 - EX-10.36 - LAM RESEARCH CORPex1036-mprsuxusparticipant.htm
EX-10.35 - EX-10.35 - LAM RESEARCH CORPex1035-rsuxinternationalpa.htm
EX-10.34 - EX-10.34 - LAM RESEARCH CORPex1034-rsuxusparticipants2.htm
EX-10.33 - EX-10.33 - LAM RESEARCH CORPex1033-optionxintparticipa.htm
EX-10.32 - EX-10.32 - LAM RESEARCH CORPex1032-optionxusparticipan.htm
EX-10.31 - EX-10.31 - LAM RESEARCH CORPex1031-mprsuxusparticipant.htm
EX-10.29 - EX-10.29 - LAM RESEARCH CORPex1029-optionxusparticipan.htm
Exhibit 23


Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements:
1.Registration Statement (Form S-4 No. 333-30545) of Lam Research Corporation;
2.Registration Statement (Form S-4 No. 333-179267) of Lam Research Corporation;
3.Registration Statements (Form S-8 No. 333-66833, 333-127936, 333-156335, and 333-231138) pertaining to the Lam Research Corporation 1999 Employee Stock Purchase Plan, as amended and restated;
4.Registration Statements (Form S-8 No. 333-84638, 333-185641, and 333-233961) pertaining to the Savings Plus Plan, Lam Research 401(k);
5.Registration Statement (Form S-8 No. 333-138545) pertaining to the 2007 Stock Incentive Plan, as amended;
6.Registration Statement (Form S-8 No. 333-181878) pertaining to the Novellus Systems, Inc. 2011 Stock Incentive Plan, Novellus Systems, Inc. Retirement Plan, and Lam Research Corporation 1999 Employee Stock Purchase Plan, as amended;
7.Registration Statement (Form S-8 No. 333-207844) pertaining to the 2015 Stock Incentive Plan of Lam Research Corporation; and
8.Registration Statement (Form S-3 No. 333-229762) of Lam Research Corporation;
of our reports dated August 17, 2021, with respect to the consolidated financial statements of Lam Research Corporation and the effectiveness of internal control over financial reporting of Lam Research Corporation included in this Annual Report (Form 10-K) of Lam Research Corporation for the year ended June 27, 2021.

/s/ Ernst & Young LLP

San Jose, California
August 17, 2021