⬆ UPSTREAM — SUPPLIERS2
Rare Earths (CN)
Dominant refined rare-earth supplier (Nd, Dy for precision equipment magnets)
High-Purity Quartz (US)
Unique ultra-pure quartz deposits for fused-silica optics and quartz process chambers
Tokyo Electron
Leading maker of etch and deposition equipment
⬇ DOWNSTREAM — CUSTOMERS12
TSMC
World's largest contract chip manufacturer
Samsung Foundry
Second-largest advanced foundry, competing at 3nm
SMIC
China's largest foundry; capped at 14nm without EUV access; Entity Listed 2020
Intel Foundry
US-based foundry ramping Intel 18A and 3nm nodes
Rapidus
Japan's government-backed foundry targeting 2nm by 2027
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
SK Hynix
Leading HBM3/HBM3E supplier for AI accelerators
Samsung Memory
World's largest DRAM and NAND supplier, ramping HBM3
Micron
Only US-based DRAM and HBM maker
YMTC
China's largest 3D NAND maker; Entity Listed Dec 2022, primarily serves domestic market
CXMT
China's leading DRAM maker, targeting DDR4/DDR5 at mature nodes without EUV
UPSTREAM — SUPPLIERS
Rare Earths (CN)
Dominant refined rare-earth supplier (Nd, Dy for precision equipment magnets)
High-Purity Quartz (US)
Unique ultra-pure quartz deposits for fused-silica optics and quartz process chambers
↓ all supply to Tokyo Electron ↓
Tokyo Electron
Leading maker of etch and deposition equipment
↓ Tokyo Electron supplies to ↓
TSMC
World's largest contract chip manufacturer
Samsung Foundry
Second-largest advanced foundry, competing at 3nm
SMIC
China's largest foundry; capped at 14nm without EUV access; Entity Listed 2020
Intel Foundry
US-based foundry ramping Intel 18A and 3nm nodes
Rapidus
Japan's government-backed foundry targeting 2nm by 2027
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
SK Hynix
Leading HBM3/HBM3E supplier for AI accelerators
Samsung Memory
World's largest DRAM and NAND supplier, ramping HBM3
Micron
Only US-based DRAM and HBM maker
YMTC
China's largest 3D NAND maker; Entity Listed Dec 2022, primarily serves domestic market
CXMT
China's leading DRAM maker, targeting DDR4/DDR5 at mature nodes without EUV
DOWNSTREAM — CUSTOMERS
QWhat is Tokyo Electron's role in the AI chip supply chain?
Leading maker of etch and deposition equipment
View full company profile →