Arista Networks vs Sumitomo Electric Industries
Arista Networks is larger by market cap ($249.5B vs $44.5B). Sumitomo Electric Industries reports higher tracked revenue ($32.2B vs $9.0B). Arista Networks's primary segment is Networking & Systems; Sumitomo Electric Industries's is Photonics & Optics.
Side-by-side
| Arista Networks | Sumitomo Electric Industries | |
|---|---|---|
| Market cap | $249.5B | $44.5B |
| Revenue | $9.0B (FY2025) | $32.2B (FY2026) |
| Primary segment | Networking & Systems | Photonics & Optics |
| Market position | leader | major |
| Country | United States | Japan |
| Tracked suppliers | 23 | 3 |
| Tracked customers | 3 | 3 |
| Chokepoint / criticality | 9/100 | 68/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How Arista Networks and Sumitomo Electric Industries compare
- Size: Arista Networks is the larger company by market cap.
- Revenue: Sumitomo Electric Industries reports higher tracked revenue.
- Supply-chain criticality: Sumitomo Electric Industries has the higher chokepoint score (68/100 vs 9/100).
- Footprint: Arista Networks (United States) vs Sumitomo Electric Industries (Japan).