Coherent → Lightmatter
Yes, wafergraph tracks Coherent as a supplier of Lightmatter, as of 2026-10-09. Lightmatter sources from 3 tracked suppliers in this dataset; Lightmatter 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
Coherent (major in Distribution & Misc) is a tracked supplier of Lightmatter (challenger in Distribution & Misc). Photonics conglomerate: optical transceivers, lasers, SiC materials. Photonic interconnect and compute startup for AI data centers. The edge is one of 3 tracked suppliers of Lightmatter and one of 23 tracked customers of Coherent.
Source: derived from both company records and the counted edges.
Concentration / risk note
Lightmatter 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
Coherent (supplier)
Photonics conglomerate: optical transceivers, lasers, SiC materials.
Lightmatter (customer)
Photonic interconnect and compute startup for AI data centers.
Other tracked suppliers of Lightmatter
Other tracked customers of Coherent
Frequently asked questions2
- How many suppliers does Lightmatter have?
- The dataset records 3 tracked suppliers for Lightmatter.
- How many customers does Coherent have?
- The dataset records 23 tracked customers for Coherent.
Cite as: wafergraph, “Coherent → Lightmatter — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/coherent/lightmatter/ (data as of 2026-10-09).
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