GL Sciences Inc. manufactures and markets analyzing equipment, semiconductor-related products, and non-contact integrated circuit cards. It operates through the following segments: Analyzing Equipment, Semiconductors, and Automatic Recognition. The Analyzing Equipment segment manufactures and sells gas and liquid chromatographs. The Semiconductors segment manufactures and sells quartz jigs and optical polishing for semiconductors as well as quartz cell products for spectrophotometer. The Automatic Recognition segment manufactures and sells automatic recognition devices, non-contact integrated circuit cards, and peripherals. The company was founded on February 1, 1968 and is headquartered in Tokyo, Japan.