What Kind Of Company is NHK Spring?

Manufacturing Derived from Springs

NHK

NHK Spring is a manufacturer of "indispensable key components" that support society.

AUTOMOTIVE SUSPENSION SPRINGS Top share in the world

Our spring products are used in one out of every five cars in the world.

World Share
(survey by NHK Spring/as of March 2025)

HDD Suspensions Top share in the world

Our spring products are used in half of the world's hard disks.

World Share
(survey by NHK Spring/as of March 2025)

Integrated metal substrates for power devices Top share in the world

Our products are used in roughly one-third of all metal substrates, which are essential components in electronic devices.

World Share
(survey by NHK Spring/as of March 2025)

Golf shafts (steel) Top share in Japan

Our products account for 72% of golf shafts sold in Japan.

Domestic Steel Shaft Share
(survey by NHK Spring/as of March 2025)

MAIN PRODUCTS OF NHK SPRING

Founded in 1939 as a manufacturer of springs for automobiles, NHK Spring expanded its business based on metal processing and vibration analysis to include automotive seats, valve springs for engines, and suspensions used in hard disks, not only in the automotive field but also in the semiconductor field, etc.

Automotive parts

Springs

Automotive Seats

Integrated Metal Substrates

Parts for EV motors

IT, Marine(products), leisure

HDD Suspensions

Semiconductor Process Components

Electronic Control

Golf Shafts

Sales and Composition by Business Segment (FY2024)

On plotting our sales by business segment in a graph, it can be seen that automotive products account for Approximately 70% of total sales, with seat products tending to account for the largest share.

54 business sites in 14 countries worldwide
31 overseas business sites 23 domestic business sites

Including 38 consolidated companies and 8 equity method companies (as of March 31, 2024)

 

NHK Spring has developed its global business in cooperation with domestic and overseas group companies with a view to expanding sales. Overseas, we have established bases in Asia, North America, Latin America, and Europe.