Nihon Koshuha

 Corporate Brief
  Nihon Koshuha Co., Ltd, established in 1932, has pursued and developed technologies in the field of the electromagnetic waves.
Our main products include Coaxial equipment for broadcast transmitters, Coaxial components, Waveguide components, High-vacuum micro-wave components, High-frequency power source for semiconductor manufacturing, Plasma-applied equipment, Laser-associated equipment, and others.
In these fields, Nihon Koshuha is one of the prominent manufacturers in Japan.

We have a total manufacturing system including development, design, manufacturing and testing.
We have also participated collaborated projects with research institutions, universities, and other corporations.