# Who does Rocket Lab pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/rocket-lab · Facet: suppliers · Updated: 2026-07-12T05:35:08.629786+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Rocket Lab's confirmed suppliers/cost counterparties include Redwire plus 2 undisclosed/aggregate relationships. Per the valuechain.wiki graph: 3 cost edges, backed by 3 dated sources, 1 of them primary filings (as of 2026-07-12).

### Redwire (mid)  → /redwire.md
- note: Sources satellite solar arrays/structures from Redwire.
- [confirms] SpaceNews (EN, news, published 2025-06-01) https://spacenews.com/redwire-unveils-new-solar-array/: "Sources satellite solar arrays/structures from Redwire."

### 추진·복합재·부품 (비공개) (low)
- note: Engines, composites and avionics.
- [confirms] SEC EDGAR (EN, filing, published 2025-08-07) https://www.sec.gov/Archives/edgar/data/0001819994/000162828025038900/rklb-08072025ex991.htm: "Vertically integrated launch manufacturing."

### 증설·발사장 (비공개) (low)
- note: Neutron launch site (LC-3) and capacity.
- [confirms] Cyclo Space Tech (EN, research, published 2026-01-01) https://cyclopspacetech.substack.com/p/rocket-lab-market-outlook-and-products: "LC-3 launch and landing site."

Reverse side: https://valuechain.wiki/rocket-lab/customers.md · Ripple: https://valuechain.wiki/rocket-lab/ripple.md

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Full node: https://valuechain.wiki/rocket-lab.md · JSON: https://valuechain.wiki/rocket-lab.json