Greenway Technologies, Inc., through its subsidiaries, engages in the energy and mining businesses in the United States. The company researches, develops, and commercializes G-Reformer units that converts natural gas into synthesis gas, an intermediate gas used by industry for the production of ammonia, methane, liquid fuels, and other downstream products. It also owns 72 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.