[joncrocks]

Do you mean AMSL?

There was a great video recently on the company + techniques used for cutting-edge lithography.

https://www.youtube.com/watch?v=MiUHjLxm3V0

[delaminator]

ha, yes I did. - luckily still in the edit window

I was expecting an Asianometry video from your link

https://www.youtube.com/@Asianometry

Pure Silicon Crystals for the wafer is another very specialist supplier you can't just decide to become - your local gravity will probably have an effect you need to tune into