RTX 

RTX Corporation is a leading American aerospace and defense company headquartered in Arlington, Virginia, formed through the 2020 merger of Raytheon Company and United Technologies and renamed RTX in 2023.

It operates globally with more than 185,000 employees and focuses on advancing aviation, integrated defense systems, and next‑generation technology solutions through its three principal businesses — Collins Aerospace (aircraft systems), Pratt & Whitney (aircraft engines), and Raytheon (defense systems). RTX works to push the limits of science and technology to help connect and protect the world, serving both commercial and defense customers with innovative products and services across aerospace and national security industries.