NGK Group's prestigious brand is built by manufacturing skills and timeless spirit.
Since our founding in 1936 as a manufacturer of spark plugs, our Company has undergone many technical reforms throughout its history. Technology and knowledge we have accumulated in our development process. Product development is reinvested in new applications, allowing us to grow into new areas.
The production spirit built from the core of ceramic technology is our Company's DNA, passed down from generation to generation. We continue to nurture and develop new technologies, so that we can build new products in the future.
TWINSMARK
Twinsmark is a symbol of reliability of NGK SPARK PLUG Co., Ltd. and shows the combination of two brands NGK and NTK.
As the word “twins” meaning suggests, this design emphasizes the support and mutual trust between these two brands, like a pair of pillars that uphold the same philosophy. Twinsmark is used in communication activities throughout the Company.
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Heating spark plugs and related products under the "NGK" brand have been used for a very long time, since the founding of the company. A few products with the NGK brand have confirmed to the world with top quality. As our flagship product, NGK products have made significant contributions to the advancement of the automotive industry.
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NGK JOINT STOCK COMPANY manufactures integrated circuits (ICs), sensors for cleaning exhaust gases, ceramic tools and other items under the brand name "NTK".
We are expanding our business into the fields of health, environment and energy products as well as bioceramics whose demand is expected to increase in the future..
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