Hamamatsu Photonics → Cisco Systems
Yes, wafergraph tracks Hamamatsu Photonics as a supplier of Cisco Systems, as of 2026-10-09. Cisco Systems sources from 22 tracked suppliers in this dataset; Hamamatsu Photonics is positioned as a leader in Distribution & Misc, so this edge is harder to replace than a challenger or niche supplier.
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 Cisco Systems (major in AI & Data Center). Leading maker of photonic devices, sensors, and light sources. Networking giant supplying AI data-center switching and silicon. The edge is one of 22 tracked suppliers of Cisco Systems 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.
Cisco Systems (customer)
Networking giant supplying AI data-center switching and silicon.
Other tracked suppliers of Cisco Systems
Other tracked customers of Hamamatsu Photonics
Frequently asked questions2
- How many suppliers does Cisco Systems have?
- The dataset records 22 tracked suppliers for Cisco Systems.
- How many customers does Hamamatsu Photonics have?
- The dataset records 5 tracked customers for Hamamatsu Photonics.
Cite as: wafergraph, “Hamamatsu Photonics → Cisco Systems — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/hamamatsu/cisco/ (data as of 2026-10-09).
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