Sustainability

Value Creation

Competitive Strength

From its very beginning, the NGK Group has sought to reexamine conventional ceramics manufacturing practices in light of the latest science and technology in order to help it identify the optimal combination of process conditions for each of its products. And after nearly 100 years, this pursuit of optimization has accrued a wealth of technology and expertise from which the NGK Group draws its competitive strength.

NGK Core Technologies

Key technology in the manufacture of the HONEYCERAM ceramic catalytic converter substrate for automobile exhaust purification

In order to ensure product uniformity, it is essential that we perform on-site analysis, evaluation, production control, and other measures that allow us to control the production process in line with the slight variations in raw materials characteristics of each lot.