# Who are Leeno Industrial's customers? Who does Leeno Industrial earn revenue from?
Canonical: https://valuechain.wiki/leeno · Facet: customers · Updated: 2026-07-12T05:24:13.008+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Leeno Industrial's confirmed revenue counterparties include 삼성전자, SK하이닉스, Qualcomm plus 1 undisclosed/aggregate relationship. Per the valuechain.wiki graph: 4 revenue edges, backed by 3 dated sources, 1 of them primary filings (as of 2026-07-12).

### 삼성전자 (high)  → /samsung-electronics.md
- metric: Market share >70% · 2024 · global wafer test-pin share
- note: Supplies test sockets and pins to Samsung — a top customer within its ~70% global wafer test-pin share and a source of recurring consumables demand.
- [mentions] DART (FSS) (KO, filing, published 2026-03-18) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000182: "Major-customer revenue (FY2025, anonymized): KRW 83.2bn / 61.5bn / 58.4bn, totaling KRW 203.1bn (each above 10%). IC test sockets are 65.5% of total revenue."
- [confirms] Leeno (EN, ir, published 2025-05-01) https://www.leeno.com: "Supplies test sockets and pins to Samsung Electronics."
- [confirms] Komachine (KO, analysis, published 2025-01-01) https://www.komachine.com/ko/companies/leeno: "Supplies test sockets and pins to Samsung Electronics."

### SK하이닉스 (high)  → /sk-hynix.md
- note: Supplies test sockets and pins to SK hynix — rising HBM/DRAM test volume flows directly into consumables-replacement demand.
- [mentions] DART (FSS) (KO, filing, published 2026-03-18) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000182: "Major-customer revenue (FY2025, anonymized): KRW 83.2bn / 61.5bn / 58.4bn, totaling KRW 203.1bn (each above 10%). IC test sockets are 65.5% of total revenue."
- [confirms] Leeno (EN, ir, published 2025-05-01) https://www.leeno.com: "Supplies test sockets and pins to SK hynix."
- [confirms] Komachine (KO, analysis, published 2025-01-01) https://www.komachine.com/ko/companies/leeno: "Supplies test sockets and pins to SK hynix."

### Qualcomm (mid)  → /qualcomm.md
- note: Supplies test sockets and pins to fabless customers like Qualcomm — consumables demand for logic-chip testing.
- [mentions] DART (FSS) (KO, filing, published 2026-03-18) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000182: "Major-customer revenue (FY2025, anonymized): KRW 83.2bn / 61.5bn / 58.4bn, totaling KRW 203.1bn (each above 10%). IC test sockets are 65.5% of total revenue."
- [confirms] Leeno (EN, ir, published 2025-05-01) https://www.leeno.com: "Supplies test sockets and pins to Qualcomm."
- [confirms] Komachine (KO, analysis, published 2025-01-01) https://www.komachine.com/ko/companies/leeno: "Supplies test sockets and pins to Qualcomm."

### TSMC (mid)  → /tsmc.md
- note: Supplies test sockets and pins to TSMC — a consumables supply relationship in foundry test.
- [mentions] DART (FSS) (KO, filing, published 2026-03-18) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000182: "Major-customer revenue (FY2025, anonymized): KRW 83.2bn / 61.5bn / 58.4bn, totaling KRW 203.1bn (each above 10%). IC test sockets are 65.5% of total revenue."
- [confirms] Leeno (EN, ir, published 2025-05-01) https://www.leeno.com: "Supplies test sockets and pins to TSMC."
- [confirms] Komachine (KO, analysis, published 2025-01-01) https://www.komachine.com/ko/companies/leeno: "Supplies test sockets and pins to TSMC."

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

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