RSI

Founded in 1973, RSI is a defense prime contractor based in Chippewa Falls, United States working in radar & sensors, communications & satcom, electronic warfare +3 more.

RSI, formerly Rex Systems Incorporated, is a small business based in Chippewa Falls, Wisconsin, founded in 1973. The company engineers, manufactures and tests high-reliability legacy military electronic spare and repair assemblies for DoD agencies, major prime contractors and foreign governments. Its work covers build-to-print spares, build-to-specification systems, circuit card assemblies, electronic chassis, SRU, LRU and complete systems, supporting radar, fire control, submarine sonar, fathometers, signal data processors, tactical communication radios and IFF transponders. Services include reverse engineering, redesign engineering, test procedure and test fixture development, automated test software, technical data packages, electronic and environmental stress testing, and special processes such as soldering, conformal coating, potting and government packaging. The company states it has acted as prime contractor on over 4,900 U.S. military contracts. Its accounting system is audited by DLA, DCMA and DCAA. It operates a 24,000 sq ft main plant, office annex and storage annex on a 60-acre industrial campus.