High-precision technology,
desired by the top
all over the world.

KOGANEI is the world's top brand
in the prototyping and processing
the high-performance engine components.

Starting with the precision machining of the engines at the heart of F1 and IndyCar,
we provide the high-precision parts to the top companies all over the world.

The latest facilities,
reaching the top of the world

To create “Winning” engines.
KOGANEI is always challenging the cutting-edge technologies.

About us

Introduction of Koganei Seiki.
The company that has continuously contributed to the development of the precision machining industry for over half a century.