Osaki Electric (大崎電気工業, formerly known as Kogyo Seisakujo) is a provider of metering devices, switchgear, and optical devices for communications. It designs, develops, manufactures, and sells electricity and gas meters, switchgear systems, power management systems, optical couplers, optical switches, optical distributing frames, and electric power distribution panels and shelters. It also offers software, related products, and services for metering and energy solutions.