EIM Controls, Inc has manufactured high quality valve actuators since l949. We introduced CONTROLINC, the first digital control system for valve actuators, in 1985. For almost half a century, we have remained pioneers in product innovation and technical design improvement. EIM is proud to have developed and patented a number of basic designs now standard to most of the actuator industry. \r\n\r\n We design and manufacture every product to exceed user expectations of superior performance and long operating life. EIM's ISO 9001 certification testifies to our high quality today and our commitment to constant improvement in the future.Known for rugged construction and long-term reliability, EIM actuators are produced by highly skilled and dedicated people at our corporate headquarters outside of Houston, Texas. \r\n \r\n