At Reynolds Systems, Inc (RSI) we are on the forefront of cutting edge Aerospace and Defense technology for our field. Our customers include Space X, Lockheed Martin, and Raytheon to name a few. RSI has been a privately-owned firm since 1962, located North of the Napa Valley on 220 acres in Lake County. RSI currently manufactures a wide variety of detonators, igniters, precision initiating couplers (PIC), leads and boosters. RSI initiators are qualified and currently fly on Sidewinder, Standard Missile, Patriot Missile, and over a dozen more qualified systems.