Opticis Company Limited is a Korea-based company engaged in the manufacture of digital fiber optic link products used for computer, audio and video industries. The Company's products portfolio consists of optical digital visual interface (DVI) extenders, optical high-definition multimedia interface (HDMI) extenders, serial digital interface (SDI) extenders, optical display port extenders, optical universal serial bus (USB) extenders, optical firewire repeaters, DVI optical splitters, multi mode vertical cavity surface emitting laser (VCSEL) transceivers, point-to-point display port optic cables, matrix routers, DVI and HDMI distributors and switchers, SDI converters, fiber-optic patch cords, HD media players, as well as hand-held video signal generators.