EX-32.1 9 ex-321x2024.htm SECTION 906 CEO CERTIFICATION
Exhibit 32.1
CEO CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Ichor Holdings, Ltd. (the “Company”) on Form 10-K for the year ended December 27, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, to my knowledge, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes‑Oxley Act of 2002, that:
(1)The Report fully complies with the requirements of section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
(2)The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

Date: February 21, 2025 | By: | /s/ Jeffrey S. Andreson
|  | Jeffrey S. Andreson
|  | Chief Executive Officer