Sumitomo Electric Industries vs Vicor

Sumitomo Electric Industries is larger by market cap ($44.5B vs $9.7B). Sumitomo Electric Industries reports higher tracked revenue ($32.2B vs $453M). Sumitomo Electric Industries's primary segment is Photonics & Optics; Vicor's is Power Semiconductors (incl. SiC, GaN).

Shared segment: Analog, Power, RF.

Side-by-side

Sumitomo Electric IndustriesVicor
Market cap$44.5B$9.7B
Revenue$32.2B (FY2026)$453M (FY2025)
Primary segmentPhotonics & OpticsPower Semiconductors (incl. SiC, GaN)
Market positionmajormajor
CountryJapanUnited States
Tracked suppliers30
Tracked customers31
Chokepoint / criticality68/10068/100

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 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: Sumitomo Electric Industries has the higher chokepoint score (68/100 vs 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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