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Technology for today and tomorrow

Come and discover the diversity of Niterra. Renowned for precision engineering and premium product quality, we supply OE manufacturers and the Aftermarket state-of-the-art technology. But we are much more than that. We are people, motorsports and the ideas of tomorrow.

Company Profile

With a firm dedication to outstanding quality, innovative technology, sustainability and business foresight Niterra has become the world’s number one in spark plugs and sensors.



The ‘Nittoku Way’ is the guiding philosophy of Niterra. It is a set of values which the entire Group and all employees commit to sharing and passing down to the next generations. 



Niterra - a fascinating story of how expertise in one field creates value in another. Today, we are one of the leading automotive and technical ceramics suppliers in the world. 


We love motorsports – and the racetrack is one of our important testing grounds. Nothing puts a product to the tough test of reality like hard fought race. 


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Everything we do, as individuals and as a company, has a social and environmental impact. We take this responsibility very seriously. We are constantly innovating to meet the changing needs of our society.

Investor Relations

A strong and reliable investment in the past and in the future. The strength and reliability of the Niterra Group is underlined by the company’s good operating figures and our transparency.


A company is defined by the people who work there. We are proud to say that it is our employee-friendly culture, team spirit, and open, respectful atmosphere make us who we are. 

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Around the Globe

Niterra is a true global player with subsidiaries and partners all around the world

Press Office

The point of contact for press representatives looking for current news and information

Job Opportunities

NGK provides exciting job opportunities in all corporate areas