This is quite common in the Eindhoven area in the Netherlands where ASML is located. A lot of companies make some parts for ASML. I'm not sure how detailed th

This is quite common in the Eindhoven area in the Netherlands where ASML is located. A lot of companies make some parts for ASML. I'm not sure how detailed the requirements are when given to the companies but from what I understand, there still is a lot of continuous cooperation between the involved companies.