Grenobloise d'Electronique et d'Automatismes Société Anonyme provides electronic toll collection systems in France, rest of the European Union, rest of Europe, Asia, the Americas, and Africa. The company offers automatic ticket issuing machines; automatic payment machines; optical vehicle separators and classifiers, which are optical devices that detect and classify vehicles passing through toll lanes based on shape and axle count; TGR-IP ETC antennas, which identify vehicles and process toll transactions using CEN-compliant tags; and on-board units, which transmit and collect data for toll collection. It provides tolling solutions comprising electronic and manual toll collection, multi lane free flow, and GNSS toll enforcement services; and parking revenue collection solutions, which include hardware and software products. In addition, the company offers maintenance services. It exports its products. The company was incorporated in 1971 and is headquartered in Meylan, France.