The artificial intelligence revolution is colliding with a physical reality: the "memory wall". This report delves into the structural supercycle of High Bandwidth Memory (HBM), the most critical chokepoint and enabler in the global AI arms race.

Driven by the relentless expansion of Gigawatt-scale (GW) AI data centers—exemplified by massive infrastructure investments like Anthropic's 1.4 GW project in Australia—the demand for HBM is experiencing exponential, irreversible growth. With the production capacity of the "Big Three" memory titans (SK Hynix, Samsung, and Micron) completely sold out through 2026, the global market is facing a severe supply-demand imbalance that is projected to persist well into 2028 and beyond.

From an investment standpoint, HBM presents a rare, high-certaint ...