HOME Special Contents Special Contents Technological progress in energy, environment, and communications. Sci-tech journalists explain NGK's surprising innovations that help support modern society. Learn more Please check NGK's Lithium-ion rechargeable battery at "EnerCera Special Site". Learn more How will ceramics help society make the jump into a more sustainable era? Learn more Discover the advanced ceramic technologies that are working to clean the atmosphere, power our cities, and preserve society. Learn more Discover how NGK Insulators innovates for a better tomorrow by ceramic technology. Learn more We introduce NGK's technologies and products that contribute to the SDGs (Sustainable Development Goals). Learn more The NGK Group commits to social contribution activities with the aim of becoming a trusted corporate citizen in the community. Learn more NAS battery offers optimal solution to your energy management. Simulator is available! Learn more