# Who does Teradyne pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/teradyne · Facet: suppliers · Updated: 2026-07-12T06:14:35.396+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Teradyne discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 1 dated sources, 1 of them primary filings (as of 2026-07-12).

### R&D·SW (비공개) (low)
- note: Test software and algorithm R&D (undisclosed).
- [mentions] SEC EDGAR (EN, filing, published 2025-02-26) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=TER&type=10-K: "R&D."

### 정밀 부품·인스트루먼트 (비공개) (low)
- note: Precision parts and instruments for testers (undisclosed).
- [mentions] SEC EDGAR (EN, filing, published 2025-02-26) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=TER&type=10-K: "Component costs."

Reverse side: https://valuechain.wiki/teradyne/customers.md · Ripple: https://valuechain.wiki/teradyne/ripple.md

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Full node: https://valuechain.wiki/teradyne.md · JSON: https://valuechain.wiki/teradyne.json