The semiconductor build-out is still widening as AI spending rotates between constraints: memory, power, compute and now capital itself. Futurum's new estimate puts cumulative AI capex at $12.7 trillion, with chips alone near $5 trillion by decade end. Applied Materials revenue rose 15% sequentially to a record $9.1B, with spending growing slower than revenue; front-end equipment is an early read on fab capacity. x.com x.com
