FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of April, 2024

001-14832

(Commission File Number)

CELESTICA INC.

(Translation of registrant’s name into English)

5140 Yonge Street, Suite 1900

Toronto, Ontario

Canada M2N 6L7

(416) 448-5800

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F  x Form 40-F  o

Indicate by check mark whether the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark whether the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

Furnished Herewith (and incorporated by reference herein)

The information contained in Exhibits 99.1, 99.2 and 99.3 of this Form 6-K is incorporated by reference into all effective registration statements (and into any prospectus that forms a part of any such registration statement) filed by Celestica Inc. with the Securities and Exchange Commission, and deemed to be a part thereof, from the date on which this report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished by Celestica Inc. under the U.S. Securities Act of 1933, as amended, or the U.S. Securities Exchange Act of 1934, as amended.

Exhibit No.	Description
99.1	Certificate and Articles of Amendment, effective April 25, 2024
99.2	Certificate and Restated Articles of Incorporation effective April 25, 2024
99.3	Form of Common Share Certificate

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: April 25, 2024	CELESTICA INC.
	By:	/s/ Douglas Parker
		Douglas Parker
		Chief Legal Officer and Corporate Secretary

EXHIBIT INDEX

Exhibit No.	Description
99.1	Certificate and Articles of Amendment, effective April 25, 2024
99.2	Certificate and Restated Articles of Incorporation effective April 25, 2024
99.3	Form of Common Share Certificate