Rockwell Collins Simulation & Training Solutions, formerly known as NLX, is a training system solution provider. It specializes in analysis, designing, manufacturing, production, deployment, and life cycle support of advanced operator and maintenance training systems. The firm serves military and commercial clients, as well as offers seamless integrated avionics solutions. It employs more than 800 people and manages over 15 locations throughout the United States. Rockwell Collins Simulation & Training Solutions provides training device instruction and academic and continuation training for military aviation systems, as well as delivers instructional and related courseware development support services to the U.S. Air Force and German air force. Rockwell Collins Simulation & Training Solutions is a subsidiary of Rockwell Collins, which offers communication and aviation electronic solutions for commercial and government clients.