TSMC’s $65 billion bet still leaves US missing piece of chip puzzle

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Enlarge / President Biden speaking at the official opening of TSMC’s first Arizona fabrication plant in December 2022. The Taiwanese chipmaker plans to start manufacturing 2-nanometer chips in the US in 2028. (credit: Caitlin O’Hara/Bloomberg via Getty)

Taiwan Semiconductor Manufacturing Company’s decision to bring its latest technology to America is a big step forward for US President Joe Biden’s quest for security in the vital tech supply chain—but still leaves Washington short of being able to completely produce the most complex chips in the US.

The world’s biggest chipmaker by sales must also pull off an intricate balancing act as it steps up its US presence, satisfying customers such as Nvidia without damaging its highly profitable business model, which has underpinned the development of the global semiconductor industry for more than 30 years.

TSMC’s planned $65 billion of investments in Arizona are part of a construction race in the US that involves other global chipmakers such as Samsung and Intel, which are also taking big subsidies from Washington.

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