HBM Three-Way Battle: SK Hynix / Samsung / Micron Fight for AI Memory Supremacy
The bottleneck for AI compute has shifted from compute itself to memory bandwidth and capacity. HBM (High Bandwidth Memory) , as a core component of AI chips, has a 2026 market size of $80B+, but there are only 3 suppliers globally — SK Hynix, Samsung, Micron. This article provides an in-depth analysis of this "memory three kingdoms" battle.