[throw0101a]

> Lithography is one of the 400 or so steps in Fab processing, but arguably the most critical and a bottle neck.

In their ongoing series on supply chains, the Odd Lots podcast had episodes on both TSMC and ASML:

* https://podcasts.apple.com/us/podcast/the-story-of-how-tsmc-...

* https://podcasts.apple.com/us/podcast/asml-the-obscure-power...