General Starlight Company, Inc. (GSCI) is the leading Canadian manufacturer and developer of precision night-vision optics and thermal-imaging devices, providing tactical and combat-proven electro-optical imaging products for military, law enforcement and government agency customers. The GSCI product range includes the Quadro-S weapon sight featuring an innovative day-night fusion mode. Based in Woodbridge, Ontarion, GSCI is a partner of Photonis Technologies S.A.S.