Velocys plc (Velocys) is a holding company. The Company is engaged in producing synthetic fuels. The Company provides small scale gas-to-liquids (GTL), a technology that produces liquid fuels and specialty chemicals from undervalued natural gas, waste or biomass. Its technology turns natural gas or biomass into premium products, such as diesel, jet fuel, waxes and base oils. Velocys' technology is designed for smaller scales, combining catalysts with reactor systems. The Company's business is focused on the emerging market for modular GTL plants with production in the range of 1,500 to 15,000 barrels per day. The Company's technology is developed for GTL and biomass-to-liquids (BTL) applications. The Company's subsidiaries include Velocys Technologies Limited, Velocys (USA Holdings) LLC and Oxford Catalysts Trustees Limited.