Greenway Technologies, Inc., through its subsidiary, Greenway Innovative Energy, Inc., engages in the research, development, and commercialization of gas-to-liquids synthesis gas (syngas) conversion systems and micro-plants to meet individual natural gas field/resource requirements. The company offers G-Reformer unit, a component used to convert various natural gas streams, including pipeline gas, associated gas, flared gas, vented gas, coal-bed methane, and/or biomass gas into syngas for producing fuels, such as gasoline, diesel, jet fuel, methanol, and other chemicals, as well as hydrogen. It also owns mining claims covering approximately 1,440 acres on Bureau of Land Management land located in Mohave County, Arizona. The company was formerly known as UMED Holdings, Inc. and changed its name to Greenway Technologies, Inc. in June 2017. Greenway Technologies, Inc. is based in Arlington, Texas.