Graham Corporation, together with its subsidiaries, designs and manufactures fluid, power, heat transfer, and vacuum equipment for chemical and petrochemical processing, defense, space, petroleum refining, cryogenic, energy, and other industries. It offers power plant systems comprising ejectors and surface condensers; torpedo ejection and power systems, such as turbines, alternators, regulators, pumps, and blowers; and thermal management systems, including pumps, blowers, and electronics. The company also provides rocket propulsion systems, such as turbopumps and fuel pumps; cooling systems comprising pumps, compressors, fans, and blowers; and life support systems, including fans, pumps, and blowers.