⬆ UPSTREAM — SUPPLIERS1
JSR Corporation
Major EUV and ArF immersion photoresist supplier; taken private by Japan Investment Corporation in 2023
⬇ DOWNSTREAM — CUSTOMERS7
TSMC
World's largest contract chip manufacturer
Samsung Foundry
Second-largest advanced foundry, competing at 3nm
Intel Foundry
US-based foundry ramping Intel 18A and 3nm nodes
Rapidus
Japan's government-backed foundry targeting 2nm by 2027
SMIC
China's largest foundry; capped at 14nm without EUV access; Entity Listed 2020
GlobalFoundries
US-headquartered mature-node foundry (14nm/22FDX) specializing in RF, defense, and automotive chips; key Western alternative to TSMC for non-advanced applications
UMC
Taiwan-based mature-node foundry (28nm–40nm) with ~6% global revenue share; key supplier for analog, mixed-signal, and display driver chips
UPSTREAM — SUPPLIERS
↓ all supply to JSR Corporation ↓
JSR Corporation
Major EUV and ArF immersion photoresist supplier; taken private by Japan Investment Corporation in 2023
↓ JSR Corporation supplies to ↓
TSMC
World's largest contract chip manufacturer
Samsung Foundry
Second-largest advanced foundry, competing at 3nm
Intel Foundry
US-based foundry ramping Intel 18A and 3nm nodes
Rapidus
Japan's government-backed foundry targeting 2nm by 2027
SMIC
China's largest foundry; capped at 14nm without EUV access; Entity Listed 2020
GlobalFoundries
US-headquartered mature-node foundry (14nm/22FDX) specializing in RF, defense, and automotive chips; key Western alternative to TSMC for non-advanced applications
UMC
Taiwan-based mature-node foundry (28nm–40nm) with ~6% global revenue share; key supplier for analog, mixed-signal, and display driver chips
DOWNSTREAM — CUSTOMERS
QWhat is JSR Corporation's role in the AI chip supply chain?
Major EUV and ArF immersion photoresist supplier; taken private by Japan Investment Corporation in 2023
▲Nationalized 2023; export policy under government review
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