Mitsubishi Electric vs Sumitomo Electric Industries

Mitsubishi Electric's primary segment is Power Semiconductors (incl. SiC, GaN); Sumitomo Electric Industries's is Photonics & Optics. Mitsubishi Electric is larger by market cap ($68.3B vs $48.5B). Mitsubishi Electric reports higher tracked revenue ($37.5B vs $32.5B).

Shared segment: Analog, Power, RF.

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Side-by-side

Mitsubishi ElectricSumitomo Electric Industries
Market cap$68.3B$48.5B
Revenue$37.5B (FY2026)$32.5B (FY2026)
Primary segmentPower Semiconductors (incl. SiC, GaN)Photonics & Optics
Market positionmajormajor
CountryJapanJapan
Tracked suppliers13
Tracked customers03
Chokepoint / criticality0/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Mitsubishi Electric and Sumitomo Electric Industries compare

  • Size: Mitsubishi Electric is the larger company by market cap.
  • Revenue: Mitsubishi Electric reports higher tracked revenue.
  • Supply-chain criticality: Sumitomo Electric Industries has the higher chokepoint score (68/100 vs 0/100).
  • Footprint: Mitsubishi Electric (Japan) vs Sumitomo Electric Industries (Japan).

Company hubs

Mitsubishi Electric · Sumitomo Electric Industries · Analog, Power, RF segment

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Cite as: wafergraph, “Mitsubishi Electric vs Sumitomo Electric Industries”, https://wafergraph.com/compare/mitsubishi_electric-vs-sumitomo_electric (data as of 2026-10-04).

Frequently asked questions3
Is Mitsubishi Electric bigger than Sumitomo Electric Industries?
Mitsubishi Electric is larger by market cap ($68.3B vs $48.5B).
What's the difference between Mitsubishi Electric and Sumitomo Electric Industries?
Mitsubishi Electric is a major in Power Semiconductors (incl. SiC, GaN) based in Japan; Sumitomo Electric Industries is a major in Photonics & Optics based in Japan. Both operate in the Analog, Power, RF segment.
Who are Mitsubishi Electric's and Sumitomo Electric Industries's suppliers?
wafergraph tracks 1 suppliers for Mitsubishi Electric and 3 for Sumitomo Electric Industries — Mitsubishi Electric's include Coherent.