Celestica Inc.
Celestica Inc. (NYSE: CLS) designs, engineers, manufactures and services technology products and infrastructure for customers in data centers and other markets. Its offerings span product design and development, new product introduction, supply chain management, electronics and mechanical assembly, systems… From the company’s description.
In fiscal 2025, Celestica Inc. reported revenue of $12.39B, up 28.5% from fiscal 2024, and net income of $832.50M. Its operating margin was 8.4%, and operations generated $659.50M in cash. Over the twelve months to Sep 30, 2026, revenue was $18.23B.
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) designs, engineers, manufactures and services technology products and infrastructure for customers in data centers and other markets. Its offerings span product design and development, new product introduction, supply chain management, electronics and mechanical assembly, systems integration, testing, software enablement, product licensing and after-market services. Customers include hyperscalers and other cloud service providers, hardware OEMs, enterprise customers, and OEMs in aerospace and defense, industrial, health technology and capital equipment markets. Celestica reports two segments: Connectivity and Cloud Solutions (CCS), serving communications and enterprise markets, and Advanced Technology Solutions (ATS), serving diversified technology markets. In 2025, communications generated 57% of revenue, enterprise 17% and ATS 26%; total revenue was approximately $15.3 billion. CCS products include networking switches, optical systems, data center racks, servers and storage, while its Hardware Platform Solutions business develops customized hardware and software platforms. ATS offerings include aerospace and defense electronics, semiconductor equipment, industrial systems and medical technologies. Celestica was formerly an IBM manufacturing unit and became an independent company in 1996. Its website is www.celestica.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- 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.
Put this business in context.
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- “How do Celestica Inc. and its peers compare on margins and cash generation over ten years?”
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