RTX Corporation is among the world's leading aeronautics and defense groups. Net sales break down by sector of activity as follows: - aeronautics (37.1%; Pratt & Whitney): design and manufacturing of civil and military aircraft engines, gas turbines, rocket engines and propulsion systems; - missile systems, and integrated air and anti-missile defense systems (31.5%; Raytheon): design and manufacturing of weapons systems, missiles, munitions, projectiles, radars systems, control and monitoring equipment, communication, information, detection and imaging systems, etc.; - aerial navigation systems (31.1%; Collins Aerospace): manufacturing of electrical, electronical and mechanical systems for aircrafts (compressors, airplane control, etc.), civil and military helicopters, etc.; - autres (0.3%). Net sales break down by source of revenue between sales of products (72.4%) and services (27.6%). Net sales are distributed geographically as follows: the United States (84.4%), Europe (6.1%), Asia/Pacific (3.2%), North Africa and the Middle East (0.4%) and other (5.9%).