SUMIDA GROUP, been listed in the first section of Tokyo Stock Exchange since 2000,  manufactures electronic components and modules that are based on coils i.e. inductive technology. These components and modules are used in a range of markets (automotive, consumer electronics, renewable energy, medical technology, etc.).

We, Sumida Electric (Thailand) co.,ltd.,one of SUMIDA GROUP,  is a manufacturer of high frequency transformer, motor coils, coil for auto part, and other computer related parts