Quarterhill Inc., together with its subsidiaries, operates in the intelligent transportation systems business in Canada and internationally. The company offers mobility solutions, such as all-electronic tolling (AET), dynamic pricing, agency interoperability, and hosted mobility solutions and machine learning through riteSuite, as well as provides maintenance services and related operations, and automatic vehicle detection and classification (AVDC) software to the tolling industry. Its back-office solutions provide account management, customer service, and violation processing and technical services operations; and roadside solutions provide both onsite and remote maintenance, and field operations services, including tolling facility support, lane equipment control, and cash management. In addition, the company offers automated truck weigh stations, toll road systems and equipment, red light and speed enforcement systems, traffic management and safety systems, the VectorSense tire sensor suite and related vehicle information-in-motion traffic intelligence system, integrated traffic control systems, permanent weigh-in-motion systems, portable slow speed weigh-in-motion systems, portable wheel load scales, traffic data collection, vehicle and axle detection equipment, and automated vehicle identification services and equipment. It serves contractors, governments, and governmental authorities directly and through end users, contractors, and systems integrators. The company was formerly known as Wi-LAN Inc. and changed its name to Quarterhill Inc. in June 2017. Quarterhill Inc. was incorporated in 1992 and is headquartered in Toronto, Canada.