⬆ UPSTREAM — SUPPLIERS0
No upstream suppliers mapped.
Graphite (CN)
Dominant graphite producer for semiconductor crucibles, furnace components, and SiC substrates
⬇ DOWNSTREAM — CUSTOMERS6
SUMCO
#2 global silicon wafer supplier; duopoly with Shin-Etsu controls ~55% of world supply
Shin-Etsu Chemical
World's largest silicon wafer supplier
Kokusai Electric
Critical supplier of batch ALD and CVD furnace systems essential for NAND and DRAM production
SCREEN Holdings
Leading wafer cleaning and surface treatment equipment maker (~20% global market share)
TSMC
World's largest contract chip manufacturer
Samsung Foundry
Second-largest advanced foundry, competing at 3nm
Graphite (CN)
Dominant graphite producer for semiconductor crucibles, furnace components, and SiC substrates
↓ Graphite (CN) supplies to ↓
SUMCO
#2 global silicon wafer supplier; duopoly with Shin-Etsu controls ~55% of world supply
Shin-Etsu Chemical
World's largest silicon wafer supplier
Kokusai Electric
Critical supplier of batch ALD and CVD furnace systems essential for NAND and DRAM production
SCREEN Holdings
Leading wafer cleaning and surface treatment equipment maker (~20% global market share)
TSMC
World's largest contract chip manufacturer
Samsung Foundry
Second-largest advanced foundry, competing at 3nm
DOWNSTREAM — CUSTOMERS
QWhat is Graphite (CN)'s role in the AI chip supply chain?
Dominant graphite producer for semiconductor crucibles, furnace components, and SiC substrates
▲Export controls in force since Dec 2023
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