The US government is taking a hard look at Taiwan Semiconductor Manufacturing Company (TSMC).  TSMC may have to pay a massive fine.  The fine could be $1 billion or more.  The reason?  It's all about a chip that ended up in Huawei's advanced AI processor.  This isn't a new story.  It started bubbling up in late 2024.  The key players?  TSMC, Huawei, and Xiamen Sophgo Technologies.  Sophgo is a Chinese chip designer.  It's also an affiliate of Bitmain.  Bitmain is big in Bitcoin mining equipment.  TSMC, on the other hand, is the world's top contract chipmaker.

        TSMC is in a quiet period right now.  That means it's not saying much.  But the situation is serious.  It's about more than just export rules.  Huawei's multi-chip processor is top-notch.  It's the most advanced of its kind made in China.  Hundreds of thousands of these processors were made with TSMC's components.  That's a lot of chips.

        The story gets complicated.  TSMC's chip is in Sophgo's chip.  And Sophgo's chip is in Huawei's Ascend 910B.  It's like a set of Russian dolls.  Each one fits inside the other.  This isn't just about chips.  It's about geopolitics.  The US is keeping a close eye on tech exports to China.  Huawei is a major player in China's tech scene.  The US wants to make sure its tech isn't helping Huawei too much.

        TSMC says it follows the rules.  It stopped supplying Huawei in mid-September 2020.  If there's a problem, TSMC says it will fix it.  It will talk to the right people and make sure it's compliant.  But the US isn't done yet.  It's still looking into the matter.  And TSMC might have to pay a big price.

        In October 2024, TechInsights found a TSMC chip in Huawei's 910B AI processor.  The chip looked like one made by Sophgo.  Sophgo said it's not involved.  It hasn't done business with Huawei.  But the US isn't convinced.  In November 2024, it ordered TSMC to stop shipping advanced chips to Chinese firms.  That included Sophgo.  The US is serious about this.  It's not just about TSMC and Huawei.  It's about the bigger picture.  It's about who controls the tech of the future.

The US and TSMC's $1 Billion Chip Clash

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