The manufacturing skills and spirit transcend time,
giving shape to the brands people trust.

Our history, which began in 1937 with the manufacture of spark plugs, has always involved meeting the challenges of solving society's problems in response to the changing times.

Having inheriting the commitment to technology and quality in manufacturing inscribed in our DNA,
we will continue to rise to the challenge of creating new value and becoming a truly indispensable company through innovative manufacturing that opens up a path to the future.

Two brand names with trust

spark plugs

Our spark plugs, glow plugs and related products under the brand name "NGK" have been in long use since the establishment of the company, becoming some of the top-quality products throughout the world.

As our leading products, they have made significant contributions to the progress of the automobile industry.

IC packages

Niterra Co., Ltd. produces IC packages, sensors for exhaust gas cleaning, Electrostatic chuck and other items under the "NTK" brand.

We are expanding our business field to areas such as medical, environment and energy products for which demands are expected to increase in the future.

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