"Memory is a chokepoint now, and I expect this tightness to be structural through at least Q4 2027" [Q4 2027]
The article treats this as a departure from the memory chip industry's historical pattern of sharp boom-and-bust cycles. Multiple sources (SK Hynix CEO, Citigroup analyst, Sungkyunkwan professor) converge on the idea that AI-driven demand for HBM and other advanced memory is fundamentally different—it involves multiyear contracts, semi-customization, and capacity expansion timelines that cannot keep pace with demand through 2027. This structural shift has geopolitical implications: South Korean chipmakers (Samsung, SK Hynix) are now critical chokepoints for US AI infrastructure.