JDS Uniphase Corporation (JDSU) is a world leader in the development and production of optical data transmission systems, from interface modules to operator-class sealing systems, test measuring equipment for telecommunications networks, optical components, industrial lasers, optical coatings and holographic authentication technologies. Currently, it is a multinational corporation with its headquarters in Milpitas, California, USA; its own production facilities in America, Europe, Asia and Australia; representative offices in 90 countries and customers in more than 160 countries around the world.