# Who does Ebara pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/ebara · Facet: suppliers · Updated: 2026-07-12T04:01:00.831697+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Ebara 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).

### R&D·엔지니어 (비공개) (low)
- note: R&D in next-generation CMP and vacuum tools — the cost of maintaining and extending the polishing and utility technology that keeps pace with scaling and stacking.
- [confirms] Namuwiki (KO, research, published 2026-01-01) https://namu.wiki/w/에바라 제작소: "CMP/dry-pump R&D."

### 부품·소재 (비공개) (low)
- note: Purchases of precision parts and materials for pumps and CMP tools are the cost core — a supply chain that governs equipment lead times and margins (suppliers undisclosed).
- [confirms] Ebara/EDINET (JA, filing, published 2025-06-25) https://www.ebara.com/global-en/ir/library/: "Sources precision-machinery parts/materials."

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

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