CELESTICA INC
Celestica Inc. (NYSE: CLS) is a technology leader providing design, engineering, manufacturing, supply chain, and platform solutions for critical data center infrastructure serving artificial intelligence, cloud computing, and hybrid cloud markets. The company operates through two reportable segments: Connectivity and… From the company’s description.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What CELESTICA INC does
In the company’s own words
Celestica Inc. (NYSE: CLS) is a technology leader providing design, engineering, manufacturing, supply chain, and platform solutions for critical data center infrastructure serving artificial intelligence, cloud computing, and hybrid cloud markets. The company operates through two reportable segments: Connectivity and Cloud Solutions (CCS), which represented 74 percent of revenue in 2025, and Advanced Technology Solutions (ATS), representing 26 percent of revenue.
The CCS segment serves cloud-based service providers, hyperscalers, and data center customers with products including networking switches, optical systems, data center racks, servers, and storage systems. This segment includes the Hardware Platform Solutions business, which functions as an original design manufacturer providing customized technology platforms with hardware and software design capabilities. The ATS segment serves original equipment manufacturers across diversified markets including aerospace and defense, industrial automation, healthcare technology, and capital equipment manufacturing.
Celestica offers comprehensive services spanning the entire technology product lifecycle, including hardware design and development, new product introduction, engineering services, supply chain management and logistics, electronics manufacturing and assembly, complex mechanical assembly, precision machining, systems integration, testing, product licensing, and after-market services including IT asset management and disposition. The company maintains a global network of manufacturing sites and design centers strategically located across North America, Asia, and Europe, with approximately 75 percent of revenue produced in Asia.
Founded in 1996 following its separation from IBM, where it operated as a manufacturing unit for over 75 years, Celestica completed its initial public offering in 1998. The company serves industry-leading customers including Amazon, Meta, Google, Ciena, Dell, Hewlett-Packard Enterprise, IBM, Applied Materials, LAM Research, and Honeywell. The top ten customers represented 79 percent of total revenue in 2025. Celestica's competitive advantages include its Celestica Operating System, which standardizes practices across global sites, advanced manufacturing capabilities, supply chain expertise, and increasing capabilities in original design manufacturing and software solutions. The company website is www.celestica.com.
Company details
- Sector
- Technology
- Industry
- Electronic Equipment
- Headquarters
- TORONTO, A6
- Fiscal year end
- December
- CIK
- 1030894
- SIC
- 3672
Financial performance, year by year
Fiscal 2024–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns CELESTICA INC — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · CELESTICA INC’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
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