AI Hardware & Chips: Daily News · 18 Jul 2026 · 5 min

TSMC $265B Arizona, Nvidia Screening & Kimi K3's Chip Selloff

TSMC raises its Arizona commitment to $265B with four new 2nm fabs and CoWoS packaging capacity, while Nvidia's compliance crackdown halves authorized AI chip buyers across Asia. China's Kimi K3 model triggers a semiconductor selloff as investors question the hardware demand thesis.

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TSMC $265B Arizona, Nvidia Screening & Kimi K3's Chip Selloff

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What's covered

TSMC Arizona 2nm Commitment

TSMC just raised its Arizona commitment to two hundred and sixty-five billion dollars, announcing four additional fabs targeting two-nanometer and below. That's the headline.

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CoWoS Packaging & Supply Chain Geography

The expansion also includes CoWoS advanced packaging capacity in Arizona. That's the detail most coverage underweights.

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Nvidia GPU Screening in Asia

While TSMC is expanding supply, Nvidia is tightening access. Compliance vetting in Malaysia, Singapore, and Japan has cut the authorized buyer list for AI chips by more than half.

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Kimi K3 and the Semiconductor Selloff

The third major development connects back to both of those. Moonshot's Kimi K3 model, the largest open-weight release to date, is priced at fifteen dollars per million tokens against comparable US models running at fifty.

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Rapidus, India, and the Broader Foundry Race

Two other developments round out the picture. Cadence's agentic EDA tool is now integrated into Rapidus's customer-facing design platform for its two-nanometer GAA process, targeting twenty-twenty-seven tape-outs.

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Key Watchpoints Ahead

The metrics worth tracking from here are specific. TSMC's construction schedule for the four new Arizona fabs.

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