Graham Corporation designs, manufactures and sells critical equipment for the energy, defense and chemical/petrochemical industries. The Company designs and manufactures custom-engineered ejectors, vacuum pumping systems, surface condensers and vacuum systems. It is also a nuclear code accredited fabrication and specialty machining company. It supplies components used inside reactor vessels and outside containment vessels of nuclear power facilities. Its equipment is found in other applications, such as metal refining, pulp and paper processing, water heating, refrigeration, desalination, food processing, pharmaceutical, heating, ventilating and air conditioning. For the defense industry, its equipment is used in nuclear propulsion power systems for the United States Navy. Its subsidiary, Graham Vacuum and Heat Transfer Technology (Suzhou) Co., Ltd. provides sales and engineering support for it in the People's Republic of China and management oversight throughout Southeast Asia.