CHICAGO POLYGRAPH INSTITUTE

Chicago Polygraph Institute (CPI) is an accredited institution offering comprehensive polygraph examiner training to the private, public, and law enforcement sectors around the world... Lafayette Instrument Company (USA) - global leader in the manufacture of polygraphs that produced its first lie detector in the early 1950's. In 1973 Lafayette Instrument Company revolutionized the lie detection market by creating the first polygraph (PGS) in the world that embodied the wishes of all polygraph examiners. In 2007 Lafayette Instrument Company invented the first wireless computerized polygraph in the world, and in 2008 developed the ultramodern portable lie detector (PCASS) for the Pentagon. Their currently manufactured computerized polygraphs LX6-S, LX5000-S, and LX4000-S are the world's most advanced lie detectors. Moreover, under the stewardship of its experienced scientist-polygraph examiner, dubbed by the experts "the future of lie detection", Lafayette Instrument Company heads the..

Also known as: The Chicago Polygraph Institute

Primary location: Chicago United States