Adacel Technologies is a software and systems engineering company that specializes in the development of simulation and training solutions for the aviation, defense, and security industries. The company was founded in 1987 and is headquartered in Fairfax, Virginia. Adacel's products include air traffic control simulators, speech recognition systems, and training systems for military and commercial pilots. The company has a global presence, with offices in the United States, Canada, Europe, and Australia. Adacel has received several awards for its innovative products and services, and it has been recognized as one of the leading companies in the simulation and training industry.