Sansha Electric Mfg. Co. Ltd., the parent company of SanRex, is located in Osaka, Japan, and is an innovative, dynamic leader in the power electronics industry. Since developing choking coil automatic transformers for movie projectors in 1933, we have been one of the pioneers in the industrial world as a manufacturer of power semiconductors and power supply equipment.

In 1963, we started the manufacture of power thyristors and subsequently embarked on the development of power transistors, IGBT’s and other power semiconductor devices, keeping pace with developments in power electronics. We also applied these semiconductor devices to our industrial power supply equipment, which we provide to many industries.

Today, SanRex, is a company with an international presence, and whose name is synonymous with that of a preeminent supplier of highly engineered, reliable electronic solutions. Since its inception, Sansha has steadily grown into a company with about 1,000 employees worldwide, two manufacturing plants in Japan, one more in China and representative sales offices and service locations throughout Japan as well as in the US, Europe, China, Singapore, Korea and Taiwan. Our highly engineered products can be found around the world. The SanRex family of companies can truly meet your needs worldwide.

SanRex Corporation, a wholly owned subsidiary of Sansha Electric, was established in 1982 and is located in Port Washington, New York. SanRex Corporation supports our wide global base of customers in Canada, North, Central and South America, while our newly located Europe Branch Office, which opened in Slovenia in 2009, supports business in Europe, the Middle East, Russia and Africa. We are a highly respected supplier of Power Semiconductors, Plating Rectifiers, Lighting Ballasts, Plasma Power Supplies and Welding Equipment. Our Engineering Service Department is also available to provide you with service and technical assistance for all SanRex made products. Our fully trained technical staff carry out general in-house repairs as well as on-site repairs & maintenance.

SanRex Corporation is committed to maintaining and enhancing its leadership position by offering a more comprehensive and continually improved line of innovative power electronic products. We will also make every effort to remain a service-oriented and innovative company into the 21st Century.