IQE → Lumentum Holdings
As of 2026-09-05, IQE is a tracked supplier of Lumentum Holdings. IQE is a leader in Materials (headquartered in United Kingdom); Lumentum Holdings is a major in Distribution & Misc (headquartered in United States). IQE has 11 tracked customers; Lumentum Holdings has 4 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
IQE (leader in Materials) is a tracked supplier of Lumentum Holdings (major in Distribution & Misc). Leading epitaxial compound-semiconductor wafer maker (GaAs, GaN, InP). Optical components and lasers for datacom transceivers and 3D sensing. The edge is one of 4 tracked suppliers of Lumentum Holdings and one of 11 tracked customers of IQE.
Source: derived from both company records and the counted edges.
Concentration / risk note
IQE is positioned as a leader in Materials, 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
IQE (supplier)
Leading epitaxial compound-semiconductor wafer maker (GaAs, GaN, InP).
Lumentum Holdings (customer)
Optical components and lasers for datacom transceivers and 3D sensing.
Other tracked suppliers of Lumentum Holdings
Other tracked customers of IQE
Cite as: wafergraph, “IQE → Lumentum Holdings — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/iqe/lumentum/ (data as of 2026-09-05).
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