Founder Shigeo Nakatsuji started producing automobile parts

Established "Nakatsuji Iron Industry Co., Ltd

MC machines were installed to produce precision parts

Established Kawamata factory

Started producing and selling Driveshaft and CV Joints

New building of head office and factory were completed and factory area was enlarged. Changed the company to "NKN, Ltd."

Started selling driveshafts to domestic market

Started producing and selling CV joints for industrial use

New warehouse was completed. Fully automated production line was introduced.

Main factory and warehouse were enlarged.

Participated in Automechanica exhibition in Germany

Participated in Automechanica exhibition in Germany

Installed multi-tasking CNC machine tools

Tadao Nakatsuji became president

Acquisition of ISO9001: 2008 Certification

Aquisition of patent for NKN small size CV joint

Exhibited at 17th Tokyo Mechanical Components & Materials Technology Expo (M-Tech)

Started to supply NKN original driveshaft for racing cars and EV sports cars.

Exhibited at Smart Community Exhibition for New-generation Vehicles

Exhibited at EV & HEV Drive System Techonology Expo

Exhibited at Japan SMEs Tech & Services Expo 2018

Exhibited at the 24th Mechanical Components & Materials Technology Expo Tokyo