The 641st Electronic Systems Squadron (641 ESS) is a United States Air Force unit that specializes in electronic systems. The squadron, which falls under the umbrella of the Air Force Life Cycle Management Center, operates within the Electronic Warfare (EW) and Information Warfare (IW) domain, primarily focusing on research, development, testing, and engineering of complex electronic warfare systems. These systems are crucial for the detection, jamming, or deception of adversary’s electronic signals to protect U.S. forces and ensure mission success. The 641 ESS is stationed at Peterson Air Force Base in Colorado Springs, Colorado.