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Corning manufactures and sells specialty glasses, ceramics and related materials. The Company operates through five segments. The Display Technologies segment manufactures glass substrates for liquid crystal displays. The Optical Communications segment manufactures optical fiber and cable. The Environmental Technologies segment manufactures ceramic substrates and filter products for emissions control in mobile, gasoline, and diesel applications. The Specialty Materials segment manufactures products that provide material formulations for glass, glass ceramics, and fluoride crystals. The Life Sciences segment manufactures and supplies scientific laboratory products consisting of consumables.