REPORTING ENTITY	12 Months Ended
Dec. 31, 2025
Accounting Changes and Error Corrections [Abstract]
REPORTING ENTITY	REPORTING ENTITY: Celestica Inc. (referred to herein as Celestica, the Company, we, us, or our) is incorporated in Ontario with its corporate headquarters located in Toronto, Ontario, Canada. Celestica’s common shares (Common Shares) are listed on the Toronto Stock Exchange (TSX) and the New York Stock Exchange (NYSE). Our operating and reportable segments consist of our Connectivity and Cloud Solutions (CCS) segment and our Advanced Technology Solutions (ATS) segment. See note 21 for further detail regarding segment information.

REPORTING ENTITY

12 Months Ended

Dec. 31, 2025

Accounting Changes and Error Corrections [Abstract]

REPORTING ENTITY:

Celestica Inc. (referred to herein as Celestica, the Company, we, us, or our) is incorporated in Ontario with its corporate headquarters located in Toronto, Ontario, Canada. Celestica’s common shares (Common Shares) are listed on the Toronto Stock Exchange (TSX) and the New York Stock Exchange (NYSE). Our operating and reportable segments consist of our Connectivity and Cloud Solutions (CCS) segment and our Advanced Technology Solutions (ATS) segment. See note 21 for further detail regarding segment information.