Celestica Inc. (CLS) Revenue by Segment
Celestica revenue by segment at a glance
In Q2 fiscal 2026 (the quarter ended June 30, 2026), Celestica's largest business segment was CCS, with $3.81 billion or 81% of revenue, up 83.7% from a year earlier. Next: ATS (19%).
The fastest-growing business segment from a year earlier was CCS (+83.7%).
From company filings, in USD; latest quarter ended June 30, 2026; quarterly data from Q1 fiscal 2024.
Celestica Inc.
CLS
Technology
Revenue breakdown
Fiscal quarters, from company filings
Celestica revenue by business segment, last 4 quarters
| Business segment | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| CCS | $3.8B | $3.2B | $2.4B | $2.1B | 81% |
| ATS | $888.3M | $806.0M | $781.0M | $819.1M | 19% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
Questions and answers
What are Celestica's business segments?
CCS and ATS (as reported for Q2 fiscal 2026).
Which business segment makes the most money for Celestica?
CCS: $3.81 billion, or 81% of revenue, in Q2 fiscal 2026.
Disclaimer: This analysis is for informational and educational purposes only and does not constitute financial, investment, tax, or legal advice. Data may be incomplete, delayed, or contain inaccuracies. Consult with a qualified financial advisor before making any investment decisions.
