SSP is an American manufacturer of the highest quality instrumentation valves and fittings that helps innovative users improve their supply chain. All of our manufacturing is performed in our 165,000 sq. ft. facility located near Cleveland, Ohio. SSP has CNG and LNG technical experts on staff to help you from design specification to build and installation, and products which have been tested to requirements of NGV 3.1, 4.6, and ECE R110.