Hamamatsu Photonics → DISCO
As of 2026-09-05, Hamamatsu Photonics is a tracked supplier of DISCO. Hamamatsu Photonics is a leader in Distribution & Misc (headquartered in Japan); DISCO is a leader in Equipment (Back End) (headquartered in Japan). Hamamatsu Photonics has 5 tracked customers; DISCO has 1 tracked supplier.
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
Hamamatsu Photonics (leader in Distribution & Misc) is a tracked supplier of DISCO (leader in Equipment (Back End)). Leading maker of photonic devices, sensors, and light sources. Controls most of the market for wafer dicing and grinding equipment. The edge is one of 1 tracked supplier of DISCO 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. DISCO has only 1 tracked supplier in this dataset. Concentration on the supplier side is high.
Basis: supplier position, few suppliers. 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.
DISCO (customer)
Controls most of the market for wafer dicing and grinding equipment.
Other tracked customers of Hamamatsu Photonics
Cite as: wafergraph, “Hamamatsu Photonics → DISCO — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/hamamatsu/disco/ (data as of 2026-09-05).
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