NGK Corporation (formerly NGK Insulators)

Its businesses are insulators and power equipment, automotive ceramics, special metals and mold products, electronic components, high-performance ceramics for semiconductor equipment and other uses, and industrial process products. EnerCera is an ultra-thin, compact rechargeable battery aimed at IoT devices. NGK is also developing technology for direct air capture of CO2, and it frames its products as contributing to carbon neutrality and the digital society.

The 2025 Battery Report lists NGK among solid-state battery players in Asia-Pacific (oxide electrolyte) and among Asia-Pacific zinc battery manufacturers (zinc-nickel).