HBM (High Bandwidth Memory)
Event evidence and graph blast radius for this entity — supply-chain analysis only, not investment advice.
Live chokepoint brief
HBM (High Bandwidth Memory)
Live risk·element · Component · active chokepoint Filing-confirmed
Vein Score: 61 (high) · Concentration: concentrated
Active world events (4)
OFAC — Iran petroleum sector
Cause: Export-control / sanctions overlay targeting Grid power & backup generation, Electricity: OFAC — Iran petroleum sector
EU — Dual-use rare earth restrictions
Cause: Export-control / sanctions overlay targeting Neodymium permanent magnets, Germanium, Nickel-rich cathode active material: EU — Dual-use rare earth restrictions
BIS — Advanced semiconductor export controls
Cause: Export-control / sanctions overlay targeting EUV Lithography, ASML Holding NV, Photoresist Chemicals, TSMC, HBM (High Bandwidth Memory), CoWoS Packaging: BIS — Advanced semiconductor export controls
OFAC — Russian energy sector
Cause: Export-control / sanctions overlay targeting Grid power & backup generation, Electricity, Backup power (UPS + generators): OFAC — Russian energy sector
Downstream blast radius (6)
Downstream nodes that depend on this entity in the Vein Graph.
CoWoS (Chip on Wafer on Substrate)
Nvidia AI GPU
Large Language Model
AI Accelerator GPUs
High-End GPUs/Accelerators
Data Center
Updated: 9/9/2026, 4:02:14 AM
Graph- and event-derived analysis — not investment advice.