|
The US thinks China might have an EUV machine, and will not say why it thinks so.
Commerce Secretary Howard Lutnick told ASML’s leadership he is concerned one of the company’s extreme ultraviolet lithography machines may have ended up in China. EUV is the tool that prints the most advanced chips; TSMC uses it to make the processors inside Nvidia’s and Apple’s products. ASML has never been allowed to sell one to China.
This would matter enormously if it were true, because the entire American strategy for staying ahead of China in AI rests on it not being true.
The export-control regime has one load-bearing assumption: China cannot get EUV. We watched Huawei build a whole story around that assumption, an elaborate explanation of why being stuck without EUV, three years behind TSMC, is secretly a kind of progress. If there is an EUV machine in China, Huawei’s problem is solved and the export regime’s central bet is lost.
So it matters whether it is true. The trouble is that the US will not say that it is.
Officials told Bloomberg they have evidence ASML shipped EUV-related components and transport gear to China. They declined, repeatedly, to show that evidence, and would not confirm whether an actual EUV system is on Chinese soil. The accusation is that something happened. The proof is that it is sensitive.
ASML says no. CEO Christophe Fouquet says the company tracks every machine it has ever built, that none has been in China, and that internal firewalls keep its China-based staff away from EUV technology. His cleanest line: you cannot reverse-engineer a machine you have never had.
He has the physics on his side too. An EUV machine is the size of a school bus, built in tiny numbers, and so temperamental that it does not run without ASML’s own engineers on site to keep it alive. It is, plausibly, the least smuggleable object in modern technology. You do not slip one into China the way you slip out a thumb drive. You would need ASML’s people standing next to it, and ASML says they are not there.
There is also a detail that complicates the US posture. The same Commerce Department raising the alarm has put up to $150 million into xLight, an American company building a competing EUV light source aimed squarely at ASML’s monopoly. The agency telling ASML it doubts the firm’s good faith is also funding ASML’s rival. That does not make the concern wrong. It does make the motive harder to read.
So there are two ways to read this, and the public facts support either. One is that the linchpin quietly failed, a machine got through, and the US is scrambling to learn how. The other is that nothing got through, and the US is using an accusation it cannot be made to prove to tighten its grip on a Dutch company whose tools its whole China strategy depends on.
Both readings share one uncomfortable fact. The most important lever the US holds over China’s AI progress is a machine it does not make, cannot yet build, and does not control, sold by a single company in another country. America has staked the AI race on ASML’s compliance, the same way it now treats access to frontier models as something it grants and withdraws.
For now there is no machine and no evidence, just a worry the US won’t document and a denial ASML can’t fully prove. Nobody has shown that China has EUV. What the episode shows is how badly the US needs that to be true, because its whole China strategy hangs on a single machine it doesn’t make and can’t yet build. That is an enormous amount to rest on the compliance of one company in another country.
|
