#CoWoS

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A silicon interposer caught part-seated on a CoWoS packaging stage under a bonding head, with a queue of finished dies waiting on a rack behind it, framed to show the packaging step as its own distinct manufacturing stage

AI Hardware & Semiconductors

CoWoS, Not the Transistor: Why Packaging Capacity Caps the 2026 AI Accelerator Supply

Every AI accelerator headline is about the die. The actual ceiling on how many of them the world can build in 2026 sits one manufacturing step later, in a packaging process most coverage never names.

By Brecht Corbeel · August 10, 2026 · 4 min read

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