三和テッキ Company Profile

Challenge the innovation of core industries and realize a social company.

Sanwa Tekki Co., Ltd. was founded over 100 years ago as Japan's first manufacturer of various fittings and devices for suspending and supporting overhead wires for electric railways. Since then, as a leading company in the railway overhead fittings market, we have contributed to the stable operation of railways across the country, from conventional lines to Shinkansen. Our advanced technology also contributes to the further increase in speed of the Shinkansen. In the field of power generation, we manufacture piping support devices that absorb expansion and contraction due to vibrations and heat while supporting the piping of power plants, as well as devices that protect equipment from seismic vibrations.