Arista Networks vs Sumitomo Electric Industries

Arista Networks is larger by market cap ($249.5B vs $44.5B). Sumitomo Electric Industries reports higher tracked revenue ($32.2B vs $9.0B). Arista Networks's primary segment is Networking & Systems; Sumitomo Electric Industries's is Photonics & Optics.

Side-by-side

Arista NetworksSumitomo Electric Industries
Market cap$249.5B$44.5B
Revenue$9.0B (FY2025)$32.2B (FY2026)
Primary segmentNetworking & SystemsPhotonics & Optics
Market positionleadermajor
CountryUnited StatesJapan
Tracked suppliers233
Tracked customers33
Chokepoint / criticality9/10068/100

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 Arista Networks and Sumitomo Electric Industries compare

  • Size: Arista Networks 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 9/100).
  • Footprint: Arista Networks (United States) vs Sumitomo Electric Industries (Japan).

Company hubs

Arista Networks · Sumitomo Electric Industries

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