ASML Holding NV (ASML) is a holding company based in the Netherlands that develops semiconductor equipment systems. Its products includes lithographic systems, notably: TWINSCAN NXE, a platform for extreme ultraviolet lithography (EUVL); TWINSCAN NXT, a step-and-scan dual-stage immersion lithography platform; TWINSCAN XT, a step-and-scan water-based immersion lithography platform; YieldStar, a metrology tool; PAS 5500, a step-and-scan platform; and Brion, a computational lithography verification platform. In addition, the Company provides customer support. The Company’s activities are organized into three main business lines: Deep Ultraviolet (DUV) scanners, Extreme Ultraviolet (EUV) scanners, and Applications; which are supported by business functions, such as research and development (R&D), sales, operations and sourcing. The Company operates 70 offices in 16 countries and operates ASML Netherlands BV, ASML Systems BV, ASML Hong Kong Ltd., ASML US Inc. as wholly owned subsidiaries.