Coherent vs Sumitomo Electric Industries

Both are primarily Photonics & Optics companies. Coherent is larger by market cap ($41.4B vs $35.1B). Sumitomo Electric Industries reports higher tracked revenue ($32.4B vs $7.1B).

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Side-by-side

CoherentSumitomo Electric Industries
Market cap$41.4B$35.1B
Revenue$7.1B (FY2026)$32.4B (FY2026)
Primary segmentPhotonics & OpticsPhotonics & Optics
Market positionmajormajor
CountryUnited StatesJapan
Tracked suppliers33
Tracked customers233
Chokepoint / criticality68/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-11-01. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Coherent and Sumitomo Electric Industries compare

  • Size: Coherent 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: Coherent (United States) vs Sumitomo Electric Industries (Japan).

Company hubs

Coherent · Sumitomo Electric Industries · Distribution & Misc segment

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Cite as: wafergraph, “Coherent vs Sumitomo Electric Industries”, https://wafergraph.com/compare/coherent-vs-sumitomo_electric (data as of 2026-11-01).

Frequently asked questions3
Is Coherent bigger than Sumitomo Electric Industries?
Coherent is larger by market cap ($41.4B vs $35.1B).
What's the difference between Coherent and Sumitomo Electric Industries?
Coherent is a major in Photonics & Optics based in United States; Sumitomo Electric Industries is a major in Photonics & Optics based in Japan. Both operate in the Distribution & Misc segment.
Who are Coherent's and Sumitomo Electric Industries's suppliers?
wafergraph tracks 3 suppliers for Coherent and 3 for Sumitomo Electric Industries — Coherent's include Fabrinet, Lumentum Holdings, Broadcom.