Also, they should insist to change "Made in China, designed in California" into "Made in China, High-tech from Taiwan, rest of the design from California".
If they don't comply, Apple should be thrown out of the FabStore.
Aren't the CPU-making machines actually coming from The Netherlands and TSMC is "just" using them to produce the chips?
https://www.deingenieur.nl/artikel/first-commercial-asml-euv...
This article references Cymer as the manufacturer of the actual light source. https://en.wikipedia.org/wiki/Cymer
Cambridge, England (Arm) should also be in this mix.
On the other hand, the incentives seem pretty well aligned. TSMC presumably makes a lot of money when Apple is successful and sells a lot of chips. Having a customer that is demanding and willing to pay for huge volumes of bleeding edge parts helps TSMC build on their lead. Having early access to the best process helps Apple differentiate, and their business model gives them the margins to afford all of this.
Anyway, I don't see why either side would want to really change this setup.
I'm not sure if the lenses are even transparent in the visible range but I wouldn't be surprised if they weren't.
Japanese are quite behind in the race, with only <100W source being demonstrated.
Anyway, it's not even about designing it. The technology had to be invented first. It would be crazy to use exploding metal drops in a vacuum chamber where you want to manufacture microchips if there were any other options but there were zero options before. There are few applications of EUV in general, and currently only one at those luminosity levels. So R&D is a big component here, not just manufacturing. And even if we only look at the manufacturing part, this isn't some "simple" vacuum chamber gadget either, only ~30 machines were built last year and they cost more than 100M$ each. For comparison, four of these cost as much as one Wendelstein-7X. This is more of a big, barely productized science project shipped out as soon as it works just good enough for the chip manufacturers.