Grenobloise d'Electronique et d'Automatismes SA operates electronic and computerized toll collection systems. Its core activity includes designing, manufacturing, integrating, installing and maintaining a range of equipment, which includes central computer systems, plaza computer systems, manual or automatic entry and exit lanes, which accept all forms of payment, including cash, currency, magnetic cards, bank cards, smart cards, subscriptions. The company's products cover automatic ticket machines for entry lanes in closed toll systems, magnetic card machines for unmanned exit lanes, manual toll terminals for toll collectors' use on exit lanes or on open toll systems and automated toll plaza. Grenobloise d'Electronique et d'Automatismes has also developed and produced its mobile microwave on-board units and DSRC road-side antennas. It also developed and installed remote payment systems for all categories of vehicle, including cars and Lorries. The company was founded in 1970 and is headquartered in Meylan, France.