Celestica CLS Business Segments
| Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | ||
|---|---|---|---|---|---|---|
| Revenue by Business | ||||||
| ATS | $806M+1.4% | $795.1M+1.8% | $781M-4.7% | $819.1M+1.5% | $807.2M+0.2% | |
| CCS | $3.24B+13.3% | $2.86B+18.5% | $2.41B+16.3% | $2.07B+12.6% | $1.84B+5.8% | |
| % of total by Business | ||||||
| ATS | 20%— | —— | 24%-4.0pp | 28%-2.0pp | 30%— | |
| CCS | 80%+78.0pp | 2%-74.0pp | 76%+4.0pp | 72%+2.0pp | 70%— | |
| Operating Income (Loss) by Business | ||||||
| ATS | $48M+14.0% | $42.1M-1.6% | $42.8M-1.6% | $43.5M+6.9% | $40.7M+10.0% | |
| CCS | $277.2M+15.4% | $240.2M+20.5% | $199.4M+16.5% | $171.2M+16.4% | $147.1M+7.7% | |
| Segment margin, percentage by Business | ||||||
| ATS | 6%— | —— | 5.5%+0.2pp | 5.3%+0.3pp | 5%— | |
| CCS | 8.6%— | —— | 8.3%0.0pp | 8.3%+0.3pp | 8%+7.8pp | |
| Cost of Sales by Business | ||||||
| ATS | $710.3M-2.1% | $725.5M+3.9% | $698M-3.9% | $726.1M-0.1% | $726.5M-2.7% | |
| CCS | $2.88B+14.3% | $2.52B+18.7% | $2.12B+16.0% | $1.83B+12.2% | $1.63B+7.3% | |
| Other segment costs by Business | ||||||
| ATS | $47.7M+73.5% | $27.5M-31.6% | $40.2M-18.8% | $49.5M+23.8% | $40M+81.0% | |
| CCS | $85.4M-15.9% | $101.6M+10.4% | $92M+25.2% | $73.5M+15.4% | $63.7M-24.3% |
Chart any of these lines over time, or line them up against competitors.
Compare these in charts →Questions, answered.
- How does Celestica break its business down?
- Celestica (CLS) reports revenue by business across 2 parts — ATS and CCS. Each is extracted from the segment footnotes and tracked over time.
- Where does Celestica's segment data come from?
- Segment breakdowns are pulled from the segment footnotes in Celestica's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.
