II-VI Incorporated develops, manufactures, and markets engineered materials, and optoelectronic components and devices worldwide. The company¬?s II-VI Laser Solutions segment provides optical and electro-optical components and materials for use in high-power CO2 lasers, and fiber-delivered beam delivery systems and processing tools, as well as offers direct diode lasers for industrial lasers under the II-VI HIGHYAG and II-VI Laser Enterprise brands; compound semiconductor epitaxial wafers for optical components, wireless devices, and high-speed communication systems applications; and 6-inch gallium arsenide wafers for use in production of high performance lasers and integrated circuits under the II-VI EpiWorks and II-VI OptoElectronic Devices Division brands. Its II-VI Photonics segment provides crystal materials, optics, microchip lasers, and optoelectronic modules for use in optical communication networks, and other various consumer and commercial applications. This segment also offers pump lasers, optical isolators, and optical amplifiers and micro-optics for optical amplifiers for terrestrial and submarine applications. The company¬?s II-VI Performance Products segment provides infrared optical components and high-precision optical assemblies for military, medical, and commercial laser imaging applications; and engineered materials for thermoelectric and silicon carbide applications. It serves OEMs, laser end-users, system integrators of high-power lasers, manufacturers of equipment and devices for the industrial, optical communications, military, semiconductor, medical and life science markets, consumers, U.S. government prime contractors, various U.S. Government agencies, and thermoelectric integrators. The company markets its products through a direct sales force, representatives, and distributors. The company was founded in 1971 and is headquartered in Saxonburg, Pennsylvania.