# Who does KLA pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/kla · Facet: suppliers · Updated: 2026-07-12T04:03:13.291409+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: KLA 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).

### 부품·광학 모듈 공급사 (비공개) (low)
- note: Outsources precision optics and parts for inspection/metrology tools (undisclosed).
- [mentions] SEC EDGAR (EN, filing, published 2025-08-08) https://www.sec.gov/Archives/edgar/data/0000319201/000031920125000024/klac-20250630.htm: "10-K: relies on many suppliers."

### 정밀 소재·부품 (비공개) (low)
- note: Buys specialty materials and parts (undisclosed).
- [mentions] SEC EDGAR (EN, filing, published 2025-08-08) https://www.sec.gov/Archives/edgar/data/0000319201/000031920125000024/klac-20250630.htm: "10-K: depends on specialty parts."

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

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