We created Japan's first spark plugs.
The history of NGK SPARK PLUG CO., LTD. began with this unprecedented challenge.
Enthusiasm of each member has attained world No. 1 technology renowned for its uniqueness.
Numbers tell NGK SPARK PLUG
Introducing numerically expressed our group companies. Holding a vision of what and how we should be, we will make efforts to steadily grow and contribute to various activities involved with daily life, society, and environment.