I have an interesting discussion with a senior colleague: why ASML? why are they by far the best? Their competitors are a few generations behind. The colleague claimed that there is no special magic. It's not that ASML is using some otherwise unknown laws of physics nor is any single step or component particularly special or novel. It's just that they meticulously optimized each step, and the sum of such steps is the…
The history of ASML involves a "failed" company that other multinationals felt they had to keep alive to allow the technologies to continue. And that's saying that the capital investment needed to produce a thing of that scale can't work if it is subject to a yearly profit cycle (or works much more poorly).
The further factor shaping ASML is that as chip technology has grown, the investment required for support technology has grown and so only a single supplier can remain profitable and it seem logical there would only be a single company acting as supplier (maintaining research and expertise in two or three huge companies, only one of which can be profitable at a time, is highly inefficient - why we're done down to 1-3 cutting edge chip makers at this point also).
So ASML was economically logical and it being in Europe is perhaps a combination of European tradition and Europe wanting some part of the global chip production system (which is by a fair bit the largest/most-valuable concentration of capital and technology in the world).
https://medium.com/@crcjeffkim/why-these-5-acquisitions-have...