Core Technologies Supporting NHK Spring Group

Ever since establishment as a manufacturer and seller of automotive suspension springs in 1939, leveraging its strengths in metal processing, NHK Spring has conducted repeated research and development to supply the world with key parts.
Here, we introduce the core technologies that support the NHK Spring group.

NHK Spring Group's Core Technologies

Materials Development Technology

Simulation Technology

Metal Working Technology

Heat Treatment Technology

Bonding Technology