Since 1936

We created Japan’s first spark plugs.
The history of NGK SPARK PLUG CO., LTD. began with this unprecedented challenge.

Since 1936

Our Stories

Our drives are unique and world class technologies with tremendous passions.
Here are stories which are filled with passions and challenges.

Our Stories

Learn about
NGK SPARK PLUG CO., LTD.
at a glance.

Here we use actual numbers to introduce the NGK SPARK PLUG's GROUP
which will continue to grow as it contributes to our lives,
society and the environment.

Numbers tell NGK SPARK PLUG

More about
NGK SPARK PLUG

We lead with the top share of the world market in spark plugs,
which fully utilize the properties of ceramics to make the impossible possible.
Our products fire the passion of each and every one around the world.

More about NGK SPARK PLUG

  • PLUG STUDIO
  • NTK CUTTING TOOLS
  • Global site
  • Go for it! Nittoku's challenge