ASML Holding N.V. is a Dutch multinational corporation that specializes in the development and manufacturing of photolithography machines which are used to produce integrated circuits. As of 2023 it is the largest supplier for the semiconductor industry and the sole supplier in the world of extreme ultraviolet lithography (EUVL) photolithography machines that are required to manufacture the most advanced chips.

From Wikipedia. Don’t worry, it’s still european.

Is it public? Can an average Joe invest in this European company?