HBM Memory
Dependency· HBM Memory · Link

Samsung, Pyeongtaek

Pyeongtaek, South Korea36.99°N 127.11°E
computed criticality19/100
reading
World's largest memory campus; ≈17% of HBM (Q2 2025)
2025
Fault line

The world's largest semiconductor site concentrates a major share of Samsung's DRAM and NAND. Left behind on HBM after the failed HBM3E qualifications at Nvidia, Samsung remains the only spare capacity at scale should SK Hynix stumble, a redundancy that exists only 70 km away, under the same Korean geopolitical umbrella.

Actors
Samsung Electronics (Pyeongtaek / Hwaseong)
Depends on 5
Semiconductor-grade neon, UkraineSilicon · LinkPhotoresists, JapanSilicon · LinkASML, VeldhovenSilicon · Critical anchorBESI, DuivenHBM Memory · Critical anchorAdvantest, TokyoHBM Memory · Critical anchor
Feeds 2
Nvidia, Santa ClaraComputeCoWoS advanced packaging, TSMC TainanCompute
Shocks endured
The invasion of Ukraine cuts off laser neonFeb 24, 2022
Sources