RTX Corp

General RTX Corporation is an aerospace and defense company that provides advanced systems and services for commercial, military, and government customers worldwide. The terms "we," "us," "our," the "Company", and "RTX" mean RTX Corporation and its subsidiaries, unless the context indicates another meaning. We serve commercial and government customers in both the original equipment and aftermarket parts and services segments of the aerospace industry. Our defense business serves both domestic and international customers as a prime contractor or subcontractor on a broad portfolio of defense and related programs for military and government customers. RTX Corporation was incorporated in Delaware in 1934. The following description of our business should be read in conjunction with "Management's Discussion and Analysis of Financial Condition and Results of Operations" within Item 7 of this Form 10-K, including the information contained therein under the heading "Business Overview." Business Segments Our operations are classified into three principal business segments: Collins Aerospace (Collins), Pratt & Whitney, and Raytheon, with each segment comprised of groups of similar operations. Collins Aerospace is a leading global provider of technologically advanced aerospace and defense products. Collins' solutions include aftermarket services for civil and military aircraft manufacturers, commercial airlines, and regional, business, and general aviation, as well as for defense and commercial space operations. Aftermarket services include spare parts, overhaul and repair, engineering and technical support, training and fleet management solutions, asset management services, and information management services. Collins designs, manufactures, and supplies electric power generation, management and distribution systems, environmental control systems, flight control systems, air data and aircraft sensing systems, engine control systems, engine components, engine nacelle systems, including thrust reversers and mounting pylons, interior and exterior aircraft lighting, aircraft cargo systems, evacuation systems, landing systems (including landing gear, wheels, and braking systems), communication, navigation, surveillance systems, fire and ice detection and protection systems, integrated avionics, and propeller systems. Collins also designs, manufactures, and supports complete cabin interiors, including seating, oxygen systems, food and beverage preparation, storage and galley systems, lavatory, and wastewater management systems. Collins' solutions support human space exploration with environmental control and power systems and extravehicular activity suits. Collins also provides connected aviation solutions and services through worldwide voice and data communication networks, airport systems and integrations, and air traffic management solutions. Collins supports government and defense customer missions by providing systems solutions for connected battlespace, test and training range systems, crew escape systems, and simulation and training. Collins sells aerospace and defense products and services to aircraft manufacturers, airlines, airports and other aircraft operators, the U.S. and foreign governments, defense contractors, maintenance, repair, and overhaul providers, and independent distributors around the world. Collins' largest commercial customers are Boeing and Airbus with combined sales, prior to discounts and incentives, of 16%, 16%, and 19% of total Collins segment sales in 2025, 2024, and 2023, respectively. In 2025, Collins was awarded a contract to deliver satellite communication systems to support survivable communications across multiple frequency bands. Collins was also awarded a contract by the Federal Aviation Administration (FAA) to support the Radar System Replacement program as part of the Department of Transportation's Brand New Air Traffic Control System. Collins was selected to be the primary subcontractor for the U.S. Navy's solution for engineering design and manufacturing of the Very Low Frequency communication subsystem, as well as mission command, control, and communications infrastructure, Advanced Extremely High Frequency and voice communications. In addition, Collins was awarded a follow-on contract from the FAA to continue support of the Standard Terminal Automation Replacement System (STARS) which is used to manage aircraft spacing and sequencing on approach. Collins secured over $4 billion in combined long-term agreements to provide new maintenance, repair and overhaul services, and long-term contracts to provide spare parts, for several airlines. Finally, Collins was selected by the European Union's Clean Aviation Joint Undertaking (Clean Aviation) to collaborate with Pratt & Whitney Canada as well as other consortium members on multiple development projects aimed at increasing fuel efficiency for next-generation regional aircraft, most notably the Powerplant Hybrid Applications Regional S