Corning Incorporated is engaged in manufacturing specialty glass and ceramics. Its segments include Display Technologies, Optical Communications, Environmental Technologies, Specialty Materials, Life Sciences and All Other. The Display Technologies segment manufactures glass substrates for flat panel liquid crystal displays (LCDs). The Optical Communications segment manufactures carrier and enterprise network components for the telecommunications industry. The Environmental Technologies segment manufactures ceramic substrates and filters for automotive and diesel emission control applications. As of December 31, 2016, the Specialty Materials segment manufactured products, which provided more than 150 material formulations for glass, glass ceramics and fluoride crystals. The Life Sciences segment manufactures glass and plastic labware, equipment, media and reagents. The All Other segment consists of its Pharmaceutical Technologies business and non-LCD glass business, and among others.