ASML Holding N.V. develops, produces, markets, sells, and services advanced semiconductor equipment systems with a focus on lithography related systems primarily in the Netherlands, the United States, and Asia. The company offers TWINSCAN systems, which are equipped with i-line, krypton fluoride, and argon fluoride light sources for processing wafers for manufacturing environments for which imaging at a small resolution is required. Its TWINSCAN systems also include immersion lithography systems that place water between the wafer and a systemís projection lens to enhance focus and enable circuit line width to shrink to smaller dimensions. In addition, the company provides TWINSCAN NXT platform, which enables improved imaging and overlay; and NXE system, an optical technology that utilizes reflective mirrors, as well as system related products. Further, it produces dual-stage design lithography systems. ASML Holding N.V. markets and sells its products through its direct sales force. The company was formerly known as ASM Lithography Holding N.V. and changed its name to ASML Holding N.V. in 2001. ASML Holding N.V. was founded in 1984 and is headquartered in Veldhoven, the Netherlands.