General ThermoDynamics develops and manufactures heat exchangers for heavy-duty applications in a variety of commercial markets. It offers sand grids, oil and charge air coolers, and bolted, bonded and soldered radiators. The company uses copper, brass and aluminum materials to manufacture products. General ThermoDynamics serves clients in the construction, industrial, forestry, military, agriculture, power generation and railroad markets. The company operates a technical center. It operates a more than 123,000-square-foot and over manufacturing and assembly facilities. General ThermoDynamics also has an over 45,000-square-foot plant. Its products are used in diesel engine cooling applications. The company is a part of ThermaSys Corporation, which manufactures seam-welded aluminum and brass tubing and a variety of engineered heat exchanger systems and components. The company operates offices in Alabama, Wisconsin and Michigan, as well as Germany and China.