RTX Corporation is an aerospace and defense company headquartered in Arlington, Virginia. With 180,000 employees, it supplies systems and services to commercial, military and government customers worldwide. Christopher T. Calio is the company’s chief executive officer. Its operations are organized around Collins Aerospace, Pratt & Whitney and Raytheon.
Collins Aerospace provides aerospace and defense equipment and aftermarket support for civil and military aircraft, airlines, and aviation and space operations. Its offerings include power, environmental and flight-control systems; engine components and nacelles; aircraft cabin equipment; connected aviation technologies; and training, simulation and battlespace-related systems. It also supplies parts, repair, overhaul, technical support and fleet-management services.
Pratt & Whitney develops and services engines for commercial, military, business and general aviation aircraft, alongside auxiliary power units and maintenance, repair and overhaul services. Raytheon provides threat detection, tracking and mitigation capabilities, including sensors, mission-orchestration and satellite-control products and software. The company resulted from the 2020 combination of aerospace businesses associated with United Technologies and Raytheon, and adopted the RTX Corporation name in July 2023.