# Who does MKS Instruments pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/mks-instruments · Facet: suppliers · Updated: 2026-07-12T04:18:52.212+00:00 · Source: ValueChain.wiki (cited money-flow graph)

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

### 부품·소재 (비공개) (low)
- note: Power, vacuum and optical components and materials.
- [confirms] MKS / SEC (EN, filing, published 2026-02-01) https://investor.mks.com/static-files/69366eb4-123b-4ad9-9cd5-9d79087f77f6: "Sources components and materials for subsystems."

### R&D·엔지니어 (비공개) (low)
- note: Subsystem R&D staff (undisclosed).
- [confirms] TheElec (KO, news, published 2023-02-01) https://www.thelec.kr/news/articleView.html?idxno=20047: "RF/vacuum/photonics subsystem R&D."

Reverse side: https://valuechain.wiki/mks-instruments/customers.md · Ripple: https://valuechain.wiki/mks-instruments/ripple.md

---
Full node: https://valuechain.wiki/mks-instruments.md · JSON: https://valuechain.wiki/mks-instruments.json