BEI Precision Systems & Space Company, Inc. (BEI PSSC) designs and manufactures highly accurate optical encoders, flight worthy accelerometers, infrared optical scanners and encoder-based motion control systems for military, space, aviation, and range instrumentation markets. At BEI PSSC, our 60+ years of expertise allows us to offer a stable of sensing solutions that we can configure for your exact needs. Our capabilities enable us to meet demanding requirements for high accuracy, resolution, environmental durability, and high reliability. As a military and aerospace supplier of hardware, our quality and reliability capabilities are second to none. Over 90% of all optical encoders currently flying in space are BEI PSSC encoders.