Business Overview
Energy & Industry Business
Business Overview
Energy Storage Business
NAS batteries, megawatt-class power storage systems, feature high capacity, high energy density, and long service life, characteristics that enable reliable power supply for extended periods. NAS batteries make it possible to stabilize renewable energy output and implement peak load shaving and load balancing, thereby contributing to power-saving measures, reducing energy costs, and reducing global environmental impact.
Insulator Business
Ceramic insulators play a role in insulating power transmission lines and steel towers. Ceramic insulators are an indispensable part in ensuring stable energy lifelines and were the NGK Group's founding products. As a top insulator manufacturer, NGK manufactures and provides high-quality and highly reliable insulators and equipment for power transmission, substations, and distribution, both in Japan and overseas.
Products Main products
NAS Batteries
Suspension Insulators
Hollow Insulators, Bushing
Switches