Sumitomo Electric Industries vs Vicor
Sumitomo Electric Industries's primary segment is Photonics & Optics; Vicor's is Power Semiconductors (incl. SiC, GaN). Sumitomo Electric Industries is larger by market cap ($46.5B vs $12.1B). Sumitomo Electric Industries reports higher tracked revenue ($32.4B vs $453M).
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Side-by-side
| Sumitomo Electric Industries | Vicor | |
|---|---|---|
| Market cap | $46.5B | $12.1B |
| Revenue | $32.4B (FY2026) | $453M (FY2025) |
| Primary segment | Photonics & Optics | Power Semiconductors (incl. SiC, GaN) |
| Market position | major | major |
| Country | Japan | United States |
| Tracked suppliers | 3 | 0 |
| Tracked customers | 3 | 1 |
| Chokepoint / criticality | 68/100 | 68/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How Sumitomo Electric Industries and Vicor compare
- Size: Sumitomo Electric Industries is the larger company by market cap.
- Revenue: Sumitomo Electric Industries reports higher tracked revenue.
- Supply-chain criticality: Both companies have the same chokepoint score (68/100).
- Footprint: Sumitomo Electric Industries (Japan) vs Vicor (United States).
Company hubs
Sumitomo Electric Industries · Vicor · Analog, Power, RF segment
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Cite as: wafergraph, “Sumitomo Electric Industries vs Vicor”, https://wafergraph.com/compare/sumitomo_electric-vs-vicor (data as of 2026-10-09).
Frequently asked questions3
- Is Sumitomo Electric Industries bigger than Vicor?
- Sumitomo Electric Industries is larger by market cap ($46.5B vs $12.1B).
- What's the difference between Sumitomo Electric Industries and Vicor?
- Sumitomo Electric Industries is a major in Photonics & Optics based in Japan; Vicor is a major in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.
- Who are Sumitomo Electric Industries's and Vicor's suppliers?
- wafergraph tracks 3 suppliers for Sumitomo Electric Industries and 0 for Vicor.