Neutron Holdings, Inc., doing business as Lime, provides electric vehicle sharing services in the United States. The company offers dock-free bikes and scooters for riding through its mobile application. It offers Gen 4.1 scooters, e-scooters, e-bikes, Gen 3 e-scooters, Lime jump e-bikes, and Gen4 seated e-scooters. The company was incorporated in 2017 and is based in San Francisco, California.