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Key developments this week show the semiconductor industry tightening around AI workloads. TSMC and GlobalFoundries sealed a $2 billion pact to produce silicon interposers for TSMC’s CoWoS advanced‑packaging platform, with volume expected by early 2028. At the same time, global chip sales rose 8% in August to $159.7 billion, pushing year‑to‑date revenue past the $1 trillion mark. Analysts such as McKinsey predict that AI inference will make up roughly 60% of compute demand by 2030, spurring growth in custom accelerators, high‑bandwidth memory, chiplets, advanced packaging and silicon photonics.
Why it matters: The interposer agreement expands the ecosystem for high‑density AI packages, while the sales surge confirms that AI‑centric designs are already translating into revenue. Samsung’s validation of its 12‑layer HBM4E memory with Nvidia and other hyperscalers, together with a planned $3.9 billion spend on memory‑chip testing in Vietnam, highlights the race to secure the next generation of high‑speed memory needed for AI accelerators.
What to watch next: • TSMC’s upcoming earnings report, expected to show over 40% quarterly revenue growth, will test whether demand can sustain the current acceleration. • Intel’s continued role in Elon Musk’s Terafab project, which could reshape supply‑chain dynamics if the venture moves beyond design into fab capacity. • The rollout of GlobalFoundries‑TSMC interposer production in New York and Samsung’s Vietnam testing facilities, which will signal how quickly the industry can scale the advanced packaging and memory infrastructure demanded by AI workloads. [[1, 2]]