ROK vs LHX Comparison

With roots tracing back to the early 1900s, Rockwell Automation is the successor to Rockwell International, which spun off its avionics segment in 2001. It is a pure-play industrial automation company that operates through three segments. Its largest segment by revenue, intelligent devices, sells factory floor-level devices such as motors, drives, sensors, relays, and actuators. Its software and control segment sells visualization, simulation, and human-machine interface software and control products such as programmable controllers, computers, and operator terminals. Its smallest segment, lifecycle services, offers digital consulting, engineered-to-order services, and other outsourced services such as remote monitoring, cybersecurity, and asset and plant maintenance and optimization.

L3Harris Technologies provides products primarily for the command, control, communications, computers, intelligence, surveillance, and reconnaissance, or C4ISR, market. The firm produces uncrewed aerial vehicles, sensors, and avionics, provides military and commercial training services, and maintains the US Federal Aviation Administration's communications infrastructure. In July 2023, the company acquired Aerojet Rocketdyne, a key supplier of rocket motors used in the space industry and to propel munitions.