Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
The Board of Directors
Celestica Inc.
We consent to the use of:
•our report dated February 28, 2025 on the consolidated financial statements of Celestica Inc. (the “Company”) which comprise the consolidated balance sheets as of December 31, 2024 and December 31, 2023, the related consolidated statements of operations, comprehensive income, changes in equity and cash flows for each of the years in the three-year period ended December 31, 2024, and the related notes (collectively the “consolidated financial statements”), and
•our report dated February 28, 2025 on the effectiveness of the Company’s internal control over financial reporting as of December 31, 2024
each of which is included in the Annual Report on Form 10-K of the Company for the fiscal year ended December 31, 2024.
We also consent to the incorporation by reference of such reports in the Registration Statements (No. 333-9500, 333-63112, 333-66726, 333-71126, 333-88210, 333-113591, 333-266330, 333-266331, 333-273468 and 333-282805) on Form S-8, and the Registration Statement (No. 333-273467) on Form F-3ASR of the Company.
We also consent to the reference to our firm under the heading “Experts” in the Registration Statements.
/s/ KPMG LLP
Chartered Professional Accountants, Licensed Public Accountants
March 3, 2025
Toronto, Canada
KPMG LLP, an Ontario limited liability partnership and member firm of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee.
KPMG Canada provides services to KPMG LLP.
