Eoptolink Technology vs Sumitomo Electric Industries
Eoptolink Technology is larger by market cap ($88.7B vs $44.5B). Sumitomo Electric Industries reports higher tracked revenue ($32.2B vs $3.7B). Both are primarily Photonics & Optics companies.
Shared segment: Distribution & Misc.
Side-by-side
| Eoptolink Technology | Sumitomo Electric Industries | |
|---|---|---|
| Market cap | $88.7B | $44.5B |
| Revenue | $3.7B (FY2025) | $32.2B (FY2026) |
| Primary segment | Photonics & Optics | Photonics & Optics |
| Market position | major | major |
| Country | China | Japan |
| Tracked suppliers | 3 | 3 |
| Tracked customers | 4 | 3 |
| Chokepoint / criticality | 68/100 | 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 Eoptolink Technology and Sumitomo Electric Industries compare
- Size: Eoptolink Technology is the larger company by market cap.
- Revenue: Sumitomo Electric Industries reports higher tracked revenue.
- Supply-chain criticality: Eoptolink Technology has the higher chokepoint score (68/100 vs 68/100).
- Footprint: Eoptolink Technology (China) vs Sumitomo Electric Industries (Japan).
Company hubs
Eoptolink Technology · Sumitomo Electric Industries · Distribution & Misc segment