Greenway Technologies, Inc., through its subsidiary, Greenway Innovative Energy, Inc., engages in the research, development, and commercialization of gas-to-liquids syngas conversion systems to meet individual natural gas field/resource requirements. The company offers G-Reformer units to process various natural gas streams, including pipeline gas, associated gas, flared gas, vented gas, coal-bed methane, and/or biomass gas. 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.