# Who are Wonik QnC's customers? Who does Wonik QnC earn revenue from?
Canonical: https://valuechain.wiki/wonik-qnc · Facet: customers · Updated: 2026-07-12T05:24:06.473+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Wonik QnC's confirmed revenue counterparties include 삼성전자, 램리서치, SK하이닉스 plus 1 undisclosed/aggregate relationship. Per the valuechain.wiki graph: 4 revenue edges, backed by 4 dated sources, 1 of them primary filings (as of 2026-07-12).

### 삼성전자 (high)  → /samsung-electronics.md
- metric: Amount ₩943.6B · FY2025 전사 연결매출
- note: Supplies quartz/ceramic consumable parts to Samsung's etch/deposition fabs — recurring replacement revenue tied to fab utilization.
- [confirms] DART (FSS) (KO, filing, published 2026-03-23) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001246: "DART annual report: revenue, customers and business."
- [confirms] Wonik QnC (English) (EN, ir, published 2025-05-01) https://www.wonikqnc.com/eng/: "Company English IR."
- [confirms] ZDNet Korea (KO, news, published 2020-04-22) https://zdnet.co.kr/view/?no=20200422101530: "Supplies quartz and ceramic parts to Samsung Electronics."

### 램리서치 (mid)  → /lam-research.md
- metric: Amount ₩943.6B · FY2025 전사 연결매출
- note: Supplies quartz/ceramic parts into Lam Research's etch/deposition tools — a dual channel supplying via toolmakers as well as fabs.
- [confirms] DART (FSS) (KO, filing, published 2026-03-23) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001246: "Supplies quartz/ceramic consumables (per-customer revenue not disclosed as a make-to-order business); group FY2025 revenue KRW 943.6bn"
- [confirms] ZDNet Korea (KO, news, published 2020-04-22) https://zdnet.co.kr/view/?no=20200422101530: "Supplies quartz and ceramic parts to Lam Research."

### SK하이닉스 (mid)  → /sk-hynix.md
- metric: Amount ₩943.6B · FY2025 전사 연결매출
- note: Supplies quartz/ceramic consumable parts to SK hynix's fabs — a consumables beneficiary of HBM/DRAM expansion.
- [confirms] DART (FSS) (KO, filing, published 2026-03-23) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001246: "Supplies quartz/ceramic consumables (per-customer revenue not disclosed as a make-to-order business); group FY2025 revenue KRW 943.6bn"
- [mentions] Yuanta Securities (via media) (KO, research, published 2026-03-05) https://m.thinkpool.com/breakingNews/cont/261317: "Yuanta BUY, target KRW 41,000; new memory fabs, North American anchor customer, Taiwan quartz share gains"
- [confirms] ZDNet Korea (KO, news, published 2020-04-22) https://zdnet.co.kr/view/?no=20200422101530: "Supplies quartz and ceramic parts to SK hynix."

### 도쿄일렉트론 (mid)  → /tokyo-electron.md
- metric: Amount ₩943.6B · FY2025 전사 연결매출
- note: Supplies quartz/ceramic parts to Tokyo Electron's tools — a consumables supplier spanning Western and Japanese toolmakers.
- [confirms] DART (FSS) (KO, filing, published 2026-03-23) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001246: "Supplies quartz/ceramic consumables (per-customer revenue not disclosed as a make-to-order business); group FY2025 revenue KRW 943.6bn"
- [confirms] ZDNet Korea (KO, news, published 2020-04-22) https://zdnet.co.kr/view/?no=20200422101530: "Supplies quartz and ceramic parts to Tokyo Electron (TEL)."

Reverse side: https://valuechain.wiki/wonik-qnc/suppliers.md · Ripple: https://valuechain.wiki/wonik-qnc/ripple.md

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Full node: https://valuechain.wiki/wonik-qnc.md · JSON: https://valuechain.wiki/wonik-qnc.json