Celestica CLS Business Segments
| Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | ||
|---|---|---|---|---|---|---|
| Revenue by Business | ||||||
| ATS | $806M-0.1% | $795.1M-1.3% | $781M-4.1% | $819.1M+6.7% | $807.2M+5.1% | |
| CCS | $3.24B+76.0% | $2.86B+64.4% | $2.41B+43.2% | $2.07B+27.7% | $1.84B+27.8% | |
| % of total by Business | ||||||
| ATS | 20%-10.0pp | —— | 24%-9.0pp | 28%-4.0pp | 30%-5.0pp | |
| CCS | 80%+10.0pp | 2%— | 76%+9.0pp | 72%+4.0pp | 70%+5.0pp | |
| Operating Income (Loss) by Business | ||||||
| ATS | $48M+17.9% | $42.1M+13.8% | $42.8M+6.7% | $43.5M+23.9% | $40.7M+27.6% | |
| CCS | $277.2M+88.4% | $240.2M+75.8% | $199.4M+54.9% | $171.2M+49.5% | $147.1M+49.0% | |
| Segment margin, percentage by Business | ||||||
| ATS | 6%+1.0pp | —— | 5.5%+0.6pp | 5.3%+0.7pp | 5%+0.8pp | |
| CCS | 8.6%+0.6pp | —— | 8.3%+0.7pp | 8.3%+1.3pp | 8%+1.2pp | |
| Cost of Sales by Business | ||||||
| ATS | $710.3M-2.2% | $725.5M-2.8% | $698M-6.4% | $726.1M+3.6% | $726.5M+3.6% | |
| CCS | $2.88B+76.5% | $2.52B+65.7% | $2.12B+42.9% | $1.83B+27.2% | $1.63B+26.5% | |
| Other segment costs by Business | ||||||
| ATS | $47.7M+19.3% | $27.5M+24.4% | $40.2M+44.1% | $49.5M+56.2% | $40M+14.9% | |
| CCS | $85.4M+34.1% | $101.6M+20.8% | $92M+28.0% | $73.5M+3.4% | $63.7M+20.6% |
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.
