Ichor (ICHR) S-3ASR Automatic shelf registration

Exhibit 23.1

KPMG LLP

Suite 3800

1300 South West Fifth Avenue

Portland, OR 97201

Consent of Independent Registered Public Accounting Firm

We consent to the use of our reports dated February 24, 2023, with respect to the consolidated financial statements of Ichor Holdings, Ltd., and the effectiveness of internal control over financial reporting, incorporated herein by reference, and to the reference to our firm under the heading "Experts" in the prospectus.

/s/ KPMG LLP

Portland, Oregon

August 9, 2023

KPMG LLP, a Delaware limited liability partnership and a member firm of

the KPMG global organization of independent member firms affiliated with

KPMG International Limited, a private English company limited by guarantee.