Environmental Tectonics Corporation, together with its subsidiaries, provides engineered solutions in the United States and internationally. It operates in two segments, Aerospace Solutions and Commercial/Industrial Systems. The company is involved in design, manufacture, and sale of aeromedical centers, authentic tactical fighting system motion platforms, interchangeable cockpit modules, human centrifuge and trainer, advanced spatial disorientation training and research devices, fixed and rotary wing spatial disorientation trainer, fixed wing aviation trainer, rotary wing aviation trainer, night vision training system, night vision goggle training system, altitude chambers, multiplace hyperbaric chambers, ejection seat simulator, pilot selection systems, water survival training equipment, vestibular illusion demonstrator, interactive motion based simulation and virtual reality equipment designed for the education/entertainment industry, and advanced disaster management simulation products. It also offers tactical flight training, high-G training, hypoxia training, situational awareness and spatial disorientation training, aeromedical training, suborbital and orbital commercial human spaceflight training, upset prevention and recovery training, crew resource management training, advanced pilot training, basic pilot training, pilot selection, emergency response training, and integrated logistics support services. In addition, the company provides steam and gas (ethylene oxide) sterilizers systems; parts and service support; and environmental testing and simulation systems services. The company serves military defense agencies, government, training devices, advanced disaster, oil and gas industry, original equipment manufacturers, fire and emergency training schools, universities, commercial operations, and airports. Environmental Tectonics Corporation was incorporated in 1969 and is headquartered in Southampton, Pennsylvania.