Celestica Inc. (CLS)
Electronics manufacturing services, 69% in Asia. Read October 3, 2026 from the annual report for the period ending December 31, 2025, filed February 27, 2026. Ranked 39 of the 48 Technology companies read so far, by the share within reach now.
Within reach now
17%
End of 2028
44%
Employees, annual report
29,591
Leading staffing pattern
Semiconductor and Other Electronic Component Manufacturing
Share of the working time within reach, long-run pace, four times in five
- Now17%
- End of 202734%
- End of 202844%
- End of 203049%
What changes for its people by the end of 2028, by its industries' figures
- Stays with people 48%
- Becomes checking a model's work 41%
- Handed over with lighter checks 5%
The filing states 29,591 permanent and temporary employees, 20,392 of them in Asia, in one electronics manufacturing business, so one pattern carries the whole workforce (c).
The figures on this page come from the company's own annual report and from BLS staffing patterns for its industries, never from a roster. They are estimates with a stated method. Nothing here says what the company will do: within reach is not a forecast of jobs lost or of savings.
What follows from the reading
Share of working time within reach of AI, on the long-run pace at four in five: 17% now, 34% at the end of 2027, 44% at the end of 2028, 49% at the end of 2030. By the patterns, the work is about 49% desk work, 14% people work and 37% body work. These are the site's industry estimates weighted by the shares below: estimates with a stated method and range, not a forecast of what the company will do. By the same patterns, at the end of 2028 about 48% of the working time stays with people (conversation, in-person and hands-on work), 41% becomes checking a model's work and 5% could be handed over with lighter checks, from the industries' own figures, not the company's roles.
Headcount
29,591 employees as of December 31, 2025 (stated). The filing counts 6,485 employees in the Americas, 2,714 in Europe and 20,392 in Asia; the United States alone is not stated.
The filing: “Employees At December 31, 2025, we employed 29,591 permanent and temporary (contract) employees worldwide (December 31, 2024 - 26,865; December 31, 2023 - 26,554).”
The workforce as industry patterns
| Pattern | Share | Reason, from the filing |
|---|---|---|
| Semiconductor and Other Electronic Component Manufacturing | 100% | Electronics manufacturing services, printed circuit assemblies and hardware built for customers in its own plants (NAICS 334418 within 3344, the SIC 3672 business), one business; the pattern applies abroad under rule 7; by description (c). |
What the filing says about the workforce: 29,591 permanent and temporary (contract) employees, 5,788 of them temporary, counted as the filing counts them: Americas 6,485, Europe 2,714, Asia 20,392; unions or collective bargaining agreements for some employees in China, Japan, Mexico, Romania, Singapore and Spain.
Companies read with the same leading pattern
Other companies whose largest staffing pattern is also Semiconductor and Other Electronic Component Manufacturing, largest first, each read from its own annual report. Within reach now and at the end of 2028, long-run pace, four in five.
- Amphenol Corporation (APH, 170,000 employees)17% now, 44% by 2028
- Flex Ltd. (FLEX, 149,686 employees)17% now, 46% by 2028
- Jabil Inc. (JBL, 135,000 employees)17% now, 46% by 2028
- TE Connectivity plc (TEL, 93,000 employees)17% now, 44% by 2028
- Intel Corp. (INTC, 85,100 employees)17% now, 44% by 2028
- Micron Technology, Inc. (MU, 53,000 employees)17% now, 44% by 2028
- QUALCOMM Incorporated (QCOM, 52,000 employees)17% now, 44% by 2028
- Coherent, Inc. (COHR, 51,000 employees)17% now, 44% by 2028
What the filing says about AI
52 sentences in the filing name AI. The filing names AI as the demand behind its hardware platforms business, the data center and networking equipment its hyperscale customers buy for AI, and among the assumptions and risks around that demand.
- “Exchange Act), and "forward-looking information" within the meaning of applicable Canadian securities laws (collectively, forward-looking statements), including, without limitation, statements related to: our priorities, intended areas of focus, targets, objectives and goals; our expanded capital investment plans and capacity additions and the funding therefor; market opportunities and investme...”
- “Our material assumptions include: growth in manufacturing outsourcing from customers in diversified markets; technology upgrade cycles; our ability to retain programs and customers, including no unexpected customer or program transfers, losses or disengagements; no unforeseen adverse changes in our mix of businesses; no undue negative impact on our customers' ability to compete and succeed usin...”
- “Forward-looking statements are not guarantees of future performance and are subject to risks that could cause actual results to differ materially from those expressed or implied in such forward-looking statements, including, among others, as is described in more detail in Item 1A, "Risk Factors" and elsewhere in this Annual Report: Risks Related to Our Business and Operations dependence on a li...”
- “Celestica enables critical data center infrastructure for AI, cloud and hybrid cloud, and advances technologies in high-growth markets.”
- “These products include networking switches, optical systems, data center racks, servers and storage products used primarily by cloud-based and other service providers (including AI service providers), as well as enterprise customers, for a range of applications including AI workloads and cloud computing services.”
Its annual reports, year by year
Sentences naming AI in each annual report, counted by one rule, beside the median report in the Index that year. Each count links its filing. Every company, by year and sector
Headcount by filing year
As reported in each year's annual report, with the filing. A year marked not read had no figure the reading could take from the report's text.
| Period | Employees | Filed | Filing |
|---|---|---|---|
| 2025-12-31 | 29,591 | 2026-02-27 | 10-K |
| 2024-12-31 | 26,865 | 2025-03-03 | 10-K |
| 2023-12-31 | 26,554 | 2024-03-11 | 20-F |
| 2022-12-31 | 26,324 | 2023-03-13 | 20-F |
| 2021-12-31 | 23,915 | 2022-03-14 | 20-F |
| 2020-12-31 | 20,550 | 2021-03-15 | 20-F |
| 2019-12-31 | 24,600 | 2020-03-16 | 20-F |
| 2018-12-31 | 28,700 | 2019-03-11 | 20-F |
| 2017-12-31 | 27,500 | 2018-03-12 | 20-F |
| 2016-12-31 | 26,400 | 2017-03-13 | 20-F |
| 2015-12-31 | 26,700 | 2016-03-07 | 20-F |
| 2014-12-31 | 25,000 | 2015-03-13 | 20-F |
| 2013-12-31 | 27,000 | 2014-03-14 | 20-F |
| 2012-12-31 | 29,000 | 2013-03-15 | 20-F |
| 2011-12-31 | 31,000 | 2012-03-22 | 20-F |
| 2010-12-31 | 35,000 | 2011-03-24 | 20-F |
| 2009-12-31 | 33,000 | 2010-03-23 | 20-F |
| 2008-12-31 | 38,000 | 2009-03-24 | 20-F |
| 2007-12-31 | 42,000 | 2008-03-25 | 20-F |
| 2006-12-31 | 42,000 | 2007-03-20 | 20-F |
| 2005-12-31 | 47,000 | 2006-03-21 | 20-F |
| 2004-12-31 | 46,000 | 2005-03-21 | 20-F |
| 2003-12-31 | 40,000 | 2004-05-19 | 20-F |
| 2002-12-31 | 40,000 | 2003-04-21 | 20-F |
| 2001-12-31 | 40,000 | 2002-05-03 | 20-F |
| 2000-12-31 | 31,000 | 2001-05-22 | 20-F |
Limits of this reading
- The headcount includes 5,788 temporary (contract) employees because the filing counts them as its employees (rule 8).
- One pattern by description (c): the filing counts employees by region, not by kind of work.
Source: the company's annual report on EDGAR, accession 0001030894-26-000011, the filing. Read by Claude Fable 5.1 under rubric version 1, by the method. A company can write to info@stratussc.com to have its reading checked against its filing.
Questions about this company
- How much of Celestica Inc.'s working time is within reach of AI?
- An estimated 17% now and 44% by the end of 2028, on METR's long-run pace at four in five, from the workforce Celestica Inc.'s own annual report describes and BLS staffing patterns for its industries, never from a roster. It is an estimate with a stated method. It is not a forecast of jobs lost or of savings, and it says nothing about what the company will do.
- How many people does Celestica Inc. employ?
- 29,591 as of December 31, 2025, as its annual report for the period ending December 31, 2025 states.
- What kinds of work make up Celestica Inc.'s workforce?
- Read from its annual report as a blend of 1 industry staffing pattern, the largest Semiconductor and Other Electronic Component Manufacturing; by those patterns the work is about 49% desk work, 14% people work and 37% body work. Each share has a one-sentence reason on this page that can be checked against the filing.
- What does Celestica Inc.'s annual report say about AI?
- 52 sentences in the filing name AI. Its annual reports for fiscal 2024 to 2025 name it in 33 and 52 sentences, year by year. They are counted and quoted on this page, never judged: a count says how much a filing talks about AI, not what the company does with it.
- How is this estimated?
- Claude Fable 5.1 read the annual report under the Index's written rubric (version 1) on October 3, 2026: the stated headcount, the share in the U.S. when stated, and the workforce as a blend of industry staffing patterns. The estimates are the site's industry estimates weighted by those shares, from O*NET tasks with estimated lengths and METR's measurements of how long a task AI models can finish. A company can write to info@stratussc.com to have its reading checked against its filing.
Embed these figures on your site
A small card with the share of working time within reach now and at the end of 2027, 2028 and 2030, the date and a link back. Free under CC BY 4.0; the card carries the credit.