Terasaki Electric Co., Ltd. manufactures and sells marine and industrial systems, circuit breakers, and medical devices in Japan, Asia, and Europe. Its marine offerings include power distribution, control and monitoring, energy-saving and environmental systems, crew education and training systems, onboard data platforms, and marine computers. The company also provides industrial power distribution and cogeneration systems, circuit breakers such as moulded case and air types, multi cable transit products, starter panels, and low-voltage circuit breakers including molded case, air, and earth leakage types. In addition, it offers retrofit and lifecycle services for electrical equipment and engineering services for marine, railway, and industrial applications. Founded in 1923, the company is headquartered in Osaka, Japan.