Hamamatsu Photonics → Arista Networks
Yes, wafergraph tracks Hamamatsu Photonics as a supplier of Arista Networks, as of 2026-10-09. Arista Networks sources from 23 tracked suppliers in this dataset.
Data as of 2026-10-09 · 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
Hamamatsu Photonics (leader in Distribution & Misc) is a tracked supplier of Arista Networks (leader in AI & Data Center). Leading maker of photonic devices, sensors, and light sources. High-speed data-center switching for AI back-end networks. The edge is one of 23 tracked suppliers of Arista Networks and one of 5 tracked customers of Hamamatsu Photonics.
Source: derived from both company records and the counted edges.
Concentration / risk note
Hamamatsu Photonics is positioned as a leader in Distribution & Misc, so this edge is harder to replace than a challenger or niche supplier.
Basis: supplier position. Omitted on edges where the graph does not back a concentration claim.
The two companies
Hamamatsu Photonics (supplier)
Leading maker of photonic devices, sensors, and light sources.
Arista Networks (customer)
High-speed data-center switching for AI back-end networks.
Other tracked suppliers of Arista Networks
Other tracked customers of Hamamatsu Photonics
Frequently asked questions2
- How many suppliers does Arista Networks have?
- The dataset records 23 tracked suppliers for Arista Networks.
- How many customers does Hamamatsu Photonics have?
- The dataset records 5 tracked customers for Hamamatsu Photonics.
Cite as: wafergraph, “Hamamatsu Photonics → Arista Networks — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/hamamatsu/arista/ (data as of 2026-10-09).
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly