5 articles
U.S. export controls aimed at leading-edge chips inadvertently created a pricing-power windfall in China's mature-node foundries. The mechanism: a deliberate policy line, state capital reallocation, and an unmodeled AI demand shock.
AI compute scarcity has migrated from fabrication to HBM, advanced packaging, grid access, and cooling. China is constrained upstream; the U.S. downstream.
A 30-day Taiwan Strait closure is not a theoretical exercise — it is a supply chain stress test. The AI chips are the most resilient in the short run. The boring chips break first. The actual gating constraint may be energy, not fabrication.
The semiconductor supply chain is not a policy debate — it is a physical constraint. Advanced packaging, equipment tooling, and rare earth processing cannot be duplicated instantaneously. The irreversible timeline for strategic decoupling is approximately 2028-2032.
Advanced semiconductor packaging is the actual bottleneck on AI accelerator deployment — what it means for capital allocation?