RTX is a large aerospace and defense corporation, formerly known as Raytheon Technologies. It operates through three primary business segments: Collins Aerospace, Pratt & Whitney, and Raytheon. The company develops and manufactures a broad range of defense systems, aerospace components, and advanced technologies. Key areas include: - Missile defense systems (e.g., Patriot Missile Defense System) - Counter-drone technologies (e.g., Raytheon-made munitions for defeating drone swarms) - Military engines and propulsion systems (e.g., F135 engine) - Aerospace systems and components (via Collins Aerospace) - Advanced research through RTX BBN Technologies and the RTX Technology Research Center - Venture investment through RTX Ventures RTX also maintains a focus on corporate responsibility areas including data security, business resilience, and ethics and compliance. The company serves government, military, and commercial customers globally.