Lumentum Holdings → POET Technologies
Yes, wafergraph tracks Lumentum Holdings as a supplier of POET Technologies, as of 2026-10-09. POET Technologies sources from 3 tracked suppliers in this dataset; POET Technologies has only 3 tracked suppliers in this dataset. Concentration on the supplier side is high.
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
Lumentum Holdings (major in Distribution & Misc) is a tracked supplier of POET Technologies (niche in Distribution & Misc). Optical components and lasers for datacom transceivers and 3D sensing. Optical interposer and engine maker for transceivers. The edge is one of 3 tracked suppliers of POET Technologies and one of 22 tracked customers of Lumentum Holdings.
Source: derived from both company records and the counted edges.
Concentration / risk note
POET Technologies 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.
POET Technologies (customer)
Optical interposer and engine maker for transceivers.
Other tracked suppliers of POET Technologies
Other tracked customers of Lumentum Holdings
Frequently asked questions2
- How many suppliers does POET Technologies have?
- The dataset records 3 tracked suppliers for POET Technologies.
- How many customers does Lumentum Holdings have?
- The dataset records 22 tracked customers for Lumentum Holdings.
Cite as: wafergraph, “Lumentum Holdings → POET Technologies — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/lumentum/poet/ (data as of 2026-10-09).
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