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Celestica Inc.

Information TechnologyElectronic Equipment
Ticker CLSTORONTO, A6Fiscal year ends DecemberBook value per share $52.71Diluted shares 117.9M

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.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-09-30
Sales & profitability
$12.39BFY2025
+28.5% year over year
Last 12 mo $18.23B
8.40%FY2025
+2.2 percentage points
Last 12 mo 8.25%
$832.50MFY2025
+94.5% year over year
Last 12 mo $1.25B
37.56%FY2025
+15 percentage points
Last 12 mo 20.05%
Cash & financing
$659.50MFY2025
+39.2% year over year
Last 12 mo $1.41B
$458.30MFY2025
+51.3% year over year
Last 12 mo $545.40M
0.35FY2025
Was 0.42× a year earlier
Last 12 mo 0.13
116.2MFY2025
−2.1% year over year
Last 12 mo 117.9M

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 · USD
$-1.82B$3.65B$9.12B$14.58B$20.05B20242025Last 12 moLast 12 monthsLast 12 months

The 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.

Ownership

Who owns Celestica Inc. — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

369
funds hold it
0 of 35
superinvestors hold it
$8.84B
held by funds, at market
19.7%
of shares held by funds

Largest fund holders · Celestica Inc.’s weight in each

Fidelity Blue Chip Growth Fund
FBGRX · Fidelity Securities Fund
—of fund net assets
Franklin Dynatech Fund
FKDNX · Franklin Custodian Funds
2.42%of fund net assets
—of fund net assets
JPMorgan Large Cap Growth Fund
SEEGX · JPMorgan Trust II
0.44%of fund net assets
VANGUARD DEVELOPED MARKETS INDEX FUND
VEA · VANGUARD TAX-MANAGED FUNDS
0.13%of fund net assets

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.

Connected research

Put this business in context.

Compare this company with peers, find it in your funds and follow its financial history with your connected AI:

  • “How do Celestica Inc. and its peers compare on margins and cash generation over ten years?”
  • “Where did five years of Celestica Inc.'s earnings go — cash, debt, buybacks, reinvestment?”
  • “What changed in Celestica Inc.'s last four quarterly filings that the numbers alone won't show?”
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