Sea Foam International, Inc. is the international arm of Sea Foam Sales Company which, since 1942, has manufactured additives for the automotive aftermarket in the United States, and more recently in Canada and other parts of the world. The company offers motor treatment products to clean internal fuel and oil system components of gasoline and diesel engines; penetrating sprays to penetrate rusted parts, lubricate moving metal parts, and disperse moisture, as well as cut through grease, engine varnish, and road tar; additives for automatic transmissions, power steering systems, and industrial or agricultural hydraulic systems; as well as auto and truck cleaners to remove bugs and other organic residues from windshields and other vehicle surfaces.