# Who are JSR Corporation's customers? Who does JSR Corporation earn revenue from?
Canonical: https://valuechain.wiki/jsr · Facet: customers · Updated: 2026-07-12T08:27:57.697+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: JSR Corporation's confirmed revenue counterparties include 삼성전자, TSMC, Intel. Per the valuechain.wiki graph: 3 revenue edges, backed by 5 dated sources, 1 of them primary filings (as of 2026-07-12).

### 삼성전자 (high)  → /samsung-electronics.md
- metric: Market share >22% · 2024 · global photoresist share
- note: Supplies photoresist to Samsung foundry/memory — an essential-material supplier serving a customer that competes with TSMC.
- [mentions] Private Markets News (EN, analysis, published 2025-08-01) https://privatemarketsnews.substack.com/p/the-japanese-lock-on-photolithography: "JSR is a dominant global supplier of EUV photoresist (Japanese photoresist oligopoly)."
- [confirms] JSR (EN, ir, published 2025-05-01) https://www.jsr.co.jp/jsr_e/ir/: "Supplies photoresist to Samsung Electronics."
- [confirms] Digital Daily (KO, news, published 2025-01-01) https://m.ddaily.co.kr/page/view/2021080114450640755: "Supplies photoresist to Samsung Electronics."
- [confirms] DigiTimes (EN, news, published 2024-06-25) https://www.digitimes.com/news/a20240419PD204/jsr-japan-ic-manufacturing-delisting.html: "JSR was delisted on Jun 25, 2024 after JIC's (Japan's sovereign fund) tender offer (JPY 4,350/share, JPY 909bn) — now non-public and concentrating on semiconductor materials (EUV/ArF photoresist). A world leader in EUV photoresist, co-developing EUV resist with SK Hynix and building a Taiwan plant near TSMC. Non-public, so individual financials and per-customer revenue are undisclosed."

### TSMC (high)  → /tsmc.md
- note: Supplies photoresist to top foundry TSMC — as world No.1 (22%+) in the Japanese-five oligopoly, a materials bottleneck of EUV expansion.
- [mentions] Private Markets News (EN, analysis, published 2025-08-01) https://privatemarketsnews.substack.com/p/the-japanese-lock-on-photolithography: "JSR is a dominant global supplier of EUV photoresist (Japanese photoresist oligopoly)."
- [confirms] EDINET / company IR (JA, filing, published 2025-06-25) https://www.jsr.co.jp/news/assets/pdf/36d703c3b06692c81002dce3f3879cfb.pdf: "Annual securities report: revenue, customers, business."
- [confirms] JSR (EN, ir, published 2025-05-01) https://www.jsr.co.jp/jsr_e/ir/: "Supplies photoresist to TSMC."
- [confirms] Digital Daily (KO, news, published 2025-01-01) https://m.ddaily.co.kr/page/view/2021080114450640755: "Supplies photoresist to TSMC."
- [confirms] DigiTimes (EN, news, published 2024-06-25) https://www.digitimes.com/news/a20240419PD204/jsr-japan-ic-manufacturing-delisting.html: "JSR was delisted on Jun 25, 2024 after JIC's (Japan's sovereign fund) tender offer (JPY 4,350/share, JPY 909bn) — now non-public and concentrating on semiconductor materials (EUV/ArF photoresist). A world leader in EUV photoresist, co-developing EUV resist with SK Hynix and building a Taiwan plant near TSMC. Non-public, so individual financials and per-customer revenue are undisclosed."

### Intel (mid)  → /intel.md
- note: Supplies EUV/ArF photoresist to Intel's leading-edge logic fabs — an essentials relationship where resist consumption grows with lithography steps.
- [mentions] Private Markets News (EN, analysis, published 2025-08-01) https://privatemarketsnews.substack.com/p/the-japanese-lock-on-photolithography: "JSR is a dominant global supplier of EUV photoresist (Japanese photoresist oligopoly)."
- [confirms] JSR (EN, ir, published 2025-05-01) https://www.jsr.co.jp/jsr_e/ir/: "Supplies photoresist to Intel."
- [confirms] Digital Daily (KO, news, published 2025-01-01) https://m.ddaily.co.kr/page/view/2021080114450640755: "Supplies photoresist to Intel."
- [confirms] DigiTimes (EN, news, published 2024-06-25) https://www.digitimes.com/news/a20240419PD204/jsr-japan-ic-manufacturing-delisting.html: "JSR was delisted on Jun 25, 2024 after JIC's (Japan's sovereign fund) tender offer (JPY 4,350/share, JPY 909bn) — now non-public and concentrating on semiconductor materials (EUV/ArF photoresist). A world leader in EUV photoresist, co-developing EUV resist with SK Hynix and building a Taiwan plant near TSMC. Non-public, so individual financials and per-customer revenue are undisclosed."

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

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