High-bandwidth memory (HBM)
HBM is the memory chokepoint for AI accelerators. TrendForce and Counterpoint identify SK hynix, Samsung and Micron as the three principal suppliers,
TechnologyAI Infrastructure
Proprietary scores
Strategic profile
Industrial importance3/5
Initial score derived from current Atlas ecosystem coverage.
Strategic importance3/5
Initial score derived from relationship breadth and entity type.
Import dependency4/5
Foreign-origin entity in the current Atlas.
Knowledge graph
Mapped relationships
- Depends onAI accelerators (GPU)- AI accelerators require HBM for high-throughput model workloads.
- Owns / ControlsSamsung Electronics- Counterpoint Q1 2026 HBM revenue share.
- Owns / ControlsMicron Technology- Counterpoint Q1 2026 HBM revenue share.