Sanyo Denki UPS is a Japanese electronics manufacturer based in Tokyo since 1927. They are publicly traded on the Tokyo Stock Exchange, 1st division. Sanyo Denki manufactures servo systems (Stepper motors, AC and DC) and UPS power systems (Uninterruptible Power Supply). They have factories and offices all over the globe to tailor their products to their customers needs, whether it is a double conversion online UPS, Hybrid Smart-UPS, or parallel and redundant N+1 configurable UPS supplies.