Syntroleum Corporation, together with its subsidiaries, engages in the commercialization and licensing of its technologies for the production of synthetic liquid hydrocarbons. It provides Syntroleum Process for Fischer-Tropsch (FT) conversion of synthesis gas into liquid hydrocarbons; Synfining Process for the conversion of FT wax into diesel fuel, jet fuel, lubricants, naphtha, and other materials; and Bio-Synfining technology to accommodate fats, oils, greases, fatty acids, and similar feedstocks in the production of renewable fuels. Syntroleum Corporation was founded in 1984 and is based in Tulsa, Oklahoma.