Since its inception in 1959, RLC has been the leading designer and manufacturer of high quality, state-of-the-art coaxial switches, band-pass filters, precision attenuators and other transmission line components for the microwave industry. In 1969, after ten years of growth and performance in this market, the company moved into its modern facility located in Mt. Kisco, NY. Over the last thirty years, RLC has continued to grow with a concentration towards excellence in passive, coaxial microwave components. With over 50 years experience, RLC’s product capabilities include coaxial switches, filters, attenuators, couplers, power dividers, detectors, bias tees, terminations and other transmission line components for the industry, all manufactured in the United States of America.