Greenway Technologies, Inc., through its subsidiaries, engages in the energy and mining businesses in the United States. It offers G-Reformer technology for converting natural gas into synthesis gas, an intermediate gas used by industry in the production of ammonia, methane, liquid fuels, and other downstream products. The company also owns 72 mining claims covering approximately 1,440 acres on federal 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 Fort Worth, Texas.