Sumitomo Electric Industries → Arista Networks
As of 2026-09-05, Sumitomo Electric Industries is a tracked supplier of Arista Networks. Sumitomo Electric Industries is a major in Distribution & Misc (headquartered in Japan); Arista Networks is a leader in AI & Data Center (headquartered in United States). Sumitomo Electric Industries has 3 tracked customers; Arista Networks has 23 tracked suppliers.
Data as of 2026-09-05 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here
Why this edge matters
Sumitomo Electric Industries (major in Distribution & Misc) is a tracked supplier of Arista Networks (leader in AI & Data Center). Optical fiber, compound-semiconductor devices, and EV power modules. High-speed data-center switching for AI back-end networks. The edge is one of 23 tracked suppliers of Arista Networks and one of 3 tracked customers of Sumitomo Electric Industries.
Source: derived from both company records and the counted edges.
Concentration / risk note
Sumitomo Electric Industries has only 3 tracked customers in this dataset. Demand-side concentration is high.
Basis: few customers. Omitted on edges where the graph does not back a concentration claim.
The two companies
Sumitomo Electric Industries (supplier)
Optical fiber, compound-semiconductor devices, and EV power modules.
Arista Networks (customer)
High-speed data-center switching for AI back-end networks.
Other tracked suppliers of Arista Networks
Other tracked customers of Sumitomo Electric Industries
Cite as: wafergraph, “Sumitomo Electric Industries → Arista Networks — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/sumitomo_electric/arista/ (data as of 2026-09-05).
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