RSI was founded on the manufacturing of high quality, Legacy reliable electronic components and systems. Our application and use of technology has evolved, but our commitment to quality has stayed core. Legacy products include assemblies to repair and maintain gun and missile fire control radar, submarine sonar, fathometers, signal data processors, tactical communication radios, and identification friend or foe (IFF) radar sets.  RSI expertise lies in short run, fast turnaround manufacturing and testing of high reliability electronic assemblies.