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Key developments: TSMC and GlobalFoundries have sealed a $2 billion pact to produce silicon interposers for TSMC’s CoWoS advanced‑packaging platform, with volume output slated for early 2028. The agreement expands the U.S. interposer supply chain and underscores the shift toward heterogeneous integration as AI workloads demand higher bandwidth and lower latency.
Why it matters: Global semiconductor sales are already up 8% month‑on‑month, with annual revenues surpassing $1 trillion, highlighting robust market momentum. Analysts project that AI inference will make up roughly 60% of compute demand by 2030, accelerating the need for custom accelerators, high‑bandwidth memory, chiplets and sophisticated packaging—precisely the capabilities the TSMC‑GF partnership targets. At the same time, Samsung’s planned $3.9 billion investment in memory‑chip testing facilities in Vietnam signals parallel scaling of the memory ecosystem that will feed AI servers.
What to watch next: • Ramp‑up progress at the Malta, New York fab and the first volume interposer shipments in 2028.
• Competitive responses in silicon photonics and optical networking, identified as the next U.S.–China battleground, which could reshape interconnect strategies.
• Continued capital commitments from memory players like Samsung and the broader $10 trillion AI data‑center build‑out, which will test the capacity of advanced packaging supply chains. [[1]]