Celestica vs Ciena
Celestica's primary segment is Systems & ODM (AI servers); Ciena's is Networking & Systems. Ciena is larger by market cap ($48.3B vs $40.8B). Celestica reports higher tracked revenue ($12.4B vs $4.8B).
Shared segment: Distribution & Misc.
Side-by-side
| Celestica | Ciena | |
|---|---|---|
| Market cap | $40.8B | $48.3B |
| Revenue | $12.4B (FY2025) | $4.8B (FY2025) |
| Primary segment | Systems & ODM (AI servers) | Networking & Systems |
| Market position | major | major |
| Country | Canada | United States |
| Tracked suppliers | 17 | 4 |
| Tracked customers | 5 | 3 |
| Chokepoint / criticality | 8/100 | 68/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How Celestica and Ciena compare
- Size: Ciena is the larger company by market cap.
- Revenue: Celestica reports higher tracked revenue.
- Supply-chain criticality: Ciena has the higher chokepoint score (68/100 vs 8/100).
- Footprint: Celestica (Canada) vs Ciena (United States).
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Cite as: wafergraph, “Celestica vs Ciena”, https://wafergraph.com/compare/celestica-vs-ciena (data as of 2026-09-16).