Lumentum Holdings → Furukawa Electric
As of 2026-09-05, Lumentum Holdings is a tracked supplier of Furukawa Electric. Lumentum Holdings is a major in Distribution & Misc (headquartered in United States); Furukawa Electric is a major in Distribution & Misc (headquartered in Japan). Lumentum Holdings has 22 tracked customers; Furukawa Electric has 3 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
Lumentum Holdings (major in Distribution & Misc) is a tracked supplier of Furukawa Electric (major in Distribution & Misc). Optical components and lasers for datacom transceivers and 3D sensing. Optical fiber, components, and electronic materials maker. The edge is one of 3 tracked suppliers of Furukawa Electric and one of 22 tracked customers of Lumentum Holdings.
Source: derived from both company records and the counted edges.
Concentration / risk note
Furukawa Electric has only 3 tracked suppliers in this dataset. Concentration on the supplier side is high.
Basis: few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
Lumentum Holdings (supplier)
Optical components and lasers for datacom transceivers and 3D sensing.
Furukawa Electric (customer)
Optical fiber, components, and electronic materials maker.
Other tracked suppliers of Furukawa Electric
Other tracked customers of Lumentum Holdings
Cite as: wafergraph, “Lumentum Holdings → Furukawa Electric — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/lumentum/furukawa/ (data as of 2026-09-05).
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