ASML Holding NV engages in the development, production, marketing, sales, upgrading and servicing of advanced semiconductor equipment systems. It includes lithography, metrology and inspection systems. It operates through the following geographical segments: Japan, South Korea, Singapore, Taiwan, Chine, Rest of Asia, Netherlands, Europe, the Middle East and Africa (EMEA), and United States. The company was founded on April 1, 1984 and is headquartered in Veldhoven, the Netherlands.