AZ Electronic Materials S.A., through its subsidiaries, produces and supplies specialty chemical materials for the electronics market. The company operates through IC Materials and Optronics segments. Its materials are used in integrated circuits and devices, flat panel displays, light-emitting diodes, and photolithographic printing. The company’s products include anti-reflective coatings, anti-collapse rinses, chemical shrink formulations, photoresists, photoresist developers, photoresist strippers, polyimides, edge bead removers, high-purity solvents, adhesion promoters, and printing plate chemicals. Its products also comprise spin-on dielectrics, spin-on dielectrics thinners, spin-on dielectrics rinses, Klebosol CMP slurry, Klebosol Colloidal Silica, inorganic polysilazanes functional coatings, Siloxanes, and tutoProm and KiON functional coatings. The company has operations in Taiwan, South Korea, Japan, China, Singapore, India, Germany, France, and the United States. AZ Electronic Materials S.A. was founded in 1957 is based in Luxembourg City, Luxembourg. As of May 8, 2014, AZ Electronic Materials S.A. operates as a subsidiary of Merck KGaA.