SANYO DENKI (山洋電気株式会社) is a provider of cooling, power, and servo system products. It develops, manufactures, and sells cooling fans and systems for use in PC’s, servers, and other electronic devices. The company also offers uninterruptible power systems, engine generators, and solar energy power conditioners, as well as servo and stepping motors, encoders and drive units, and control systems for use in medical devices and industrial robots.