Selco Products range form thermal measurement and control devices to both panel mounted and hand-held analog and digital metering instruments to a wide range of thoughtfully engineered components. Selco Products Co.Since 1958, Selco Products has served a wide variety of markets on a strong yet simple foundation of personal service. With corporate headquarters in Reno, Nevada, our sales force consists of direct and manufacturer representatives and authorized distributors throughout North America and Mexico. Every member of our customer support team is dedicated to the goal of providing you with knowledgeable assistance, timely response to special requirements, and prompt delivery. Selco’s ISO 9001:2008 certification demonstrates our commitment to quality and excellence.