# Who are Soulbrain's customers? Who does Soulbrain earn revenue from?
Canonical: https://valuechain.wiki/soulbrain · Facet: customers · Updated: 2026-07-12T04:05:14.37+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Soulbrain's confirmed revenue counterparties include 삼성전자, SK하이닉스 plus 1 undisclosed/aggregate relationship. Per the valuechain.wiki graph: 3 revenue edges, backed by 3 dated sources, 1 of them primary filings (as of 2026-07-12).

### 삼성전자 (high)  → /samsung-electronics.md
- metric: Revenue ₩923.4B · FY2025 · consolidated total revenue
- note: Supplies HF/phosphoric etchants, cleaners and CMP slurry to Samsung (70-100% domestic share); 3nm GAA etchant.
- [confirms] DART (Korea FSS) (KO, filing, published 2026-03-20) https://dart.fss.or.kr/dsae001/selectPopup.do?selectKey=01489648: "FY2025 revenue ₩923B."
- [confirms] Bloter (KO, news, accessed 2026-06-20) https://www.bloter.net/news/articleView.html?idxno=47292: "Soulbrain etchant used in Samsung’s 3nm GAA process."
- [confirms] Komachine (EN, reference, accessed 2026-06-20) https://www.komachine.com/en/companies/soulbrain: "70-100% domestic HF/phosphoric etchant share, supplies Samsung."

### SK하이닉스 (high)  → /sk-hynix.md
- note: Supplies high-purity HF and etchants to SK hynix (HBM and high-stack 3D NAND).
- [confirms] DART (Korea FSS) (KO, filing, published 2026-03-20) https://dart.fss.or.kr/dsae001/selectPopup.do?selectKey=01489648: "Supplies etchants/cleaners to SK hynix and others."
- [confirms] Komachine (EN, reference, accessed 2026-06-20) https://www.komachine.com/en/companies/soulbrain: "SK hynix tested and adopted Soulbrain high-purity HF."

### 디스플레이·전지 (삼성/LG디스플레이 등) (mid)
- note: Supplies display etchants and battery electrolytes.
- [mentions] Komachine (EN, reference, accessed 2026-06-20) https://www.komachine.com/en/companies/soulbrain: "Supplies materials to Samsung and LG Display."

Reverse side: https://valuechain.wiki/soulbrain/suppliers.md · Ripple: https://valuechain.wiki/soulbrain/ripple.md

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