Applied Optoelectronics vs Sumitomo Electric Industries
Both are primarily Photonics & Optics companies. Sumitomo Electric Industries is larger by market cap ($41.5B vs $8.2B). Sumitomo Electric Industries reports higher tracked revenue ($32.7B vs $456M).
Shared segment: Distribution & Misc.
Side-by-side
| Applied Optoelectronics | Sumitomo Electric Industries | |
|---|---|---|
| Market cap | $8.2B | $41.5B |
| Revenue | $456M (FY2025) | $32.7B (FY2026) |
| Primary segment | Photonics & Optics | Photonics & Optics |
| Market position | niche | major |
| Country | United States | Japan |
| Tracked suppliers | 3 | 3 |
| Tracked customers | 5 | 3 |
| Chokepoint / criticality | 50/100 | 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 Applied Optoelectronics and Sumitomo Electric Industries compare
- Size: Sumitomo Electric Industries 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 50/100).
- Footprint: Applied Optoelectronics (United States) vs Sumitomo Electric Industries (Japan).
Company hubs
Applied Optoelectronics · Sumitomo Electric Industries · Distribution & Misc segment
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Cite as: wafergraph, “Applied Optoelectronics vs Sumitomo Electric Industries”, https://wafergraph.com/compare/applied_opto-vs-sumitomo_electric (data as of 2026-09-16).