Nishiumi Group Companies – A Trusted OEM Partner for Over 60 Years

Nishiumi Group is a leading Japanese OEM supplier of vehicle components with more than 60 years of experience in the automotive, construction machinery, and railway industries.
We have been a trusted partner to major Japanese manufacturers, including Hino Motors, Isuzu Motors, Mitsubishi Fuso, UD Trucks, Kato Works, Hitachi Construction Machinery, and Japan Railway Group.
Our products are used as critical safety components across a wide range of applications, from heavy-duty trucks to construction and rail vehicles.
In addition to domestic supply, we actively collaborate with global vehicle manufacturers by providing technology transfer and local production support.
If you are seeking a reliable Japanese OEM partner for vehicle components or technology cooperation, Nishiumi Group is ready to support your business.
Contact us to explore new partnership opportunities.