Corning Incorporated vs Sumitomo Electric Industries

Both are primarily Photonics & Optics companies. Corning Incorporated is larger by market cap ($131.7B vs $46.5B). Sumitomo Electric Industries reports higher tracked revenue ($32.4B vs $15.6B).

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Side-by-side

Corning IncorporatedSumitomo Electric Industries
Market cap$131.7B$46.5B
Revenue$15.6B (FY2025)$32.4B (FY2026)
Primary segmentPhotonics & OpticsPhotonics & Optics
Market positionleadermajor
CountryUnited StatesJapan
Tracked suppliers03
Tracked customers13
Chokepoint / criticality1/10068/100

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 Corning Incorporated and Sumitomo Electric Industries compare

  • Size: Corning Incorporated 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 1/100).
  • Footprint: Corning Incorporated (United States) vs Sumitomo Electric Industries (Japan).

Company hubs

Corning Incorporated · Sumitomo Electric Industries · Distribution & Misc segment

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Cite as: wafergraph, “Corning Incorporated vs Sumitomo Electric Industries”, https://wafergraph.com/compare/corning-vs-sumitomo_electric (data as of 2026-10-09).

Frequently asked questions3
Is Corning Incorporated bigger than Sumitomo Electric Industries?
Corning Incorporated is larger by market cap ($131.7B vs $46.5B).
What's the difference between Corning Incorporated and Sumitomo Electric Industries?
Corning Incorporated is a leader 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 Corning Incorporated's and Sumitomo Electric Industries's suppliers?
wafergraph tracks 0 suppliers for Corning Incorporated and 3 for Sumitomo Electric Industries.