Through ceramic technologies,
NGK Insulators responds to the needs of the world and the future.

Using ceramics, we can create a brighter future for energy.
Using ceramics, we can help safeguard the environment and society.
Using ceramics, we can discover new and advanced technologies.
Using the untold power of ceramics,
we can meet the needs of every age and provide the world with new value.
“Look forward and aim high”—here at NGK Insulators,
we maintain our quest for creative manufacturing.


Proven technologies for a stable power supply,
a clean earth, and a bright future.

Electricity is the force that powers our daily lives and sustains societies.
At NGK Insulators, throughout our company’s history, we’ve striven to protect and uphold this vital lifeline by constantly seeking to make better quality insulators, thereby providing the world with highly reliable insulators and other energy products.
With the creation of the NAS battery system, a large-capacity storage system that dispels that myth electricity can’t be stored, we’ve made significant contributions to establishing sustainable energy sources.
But rather than resting on our laurels, we remain dedicated to creating evermore advanced products in anticipation of the needs of the coming age.



Supplying the world with advanced people-friendly, environment-friendly technologies.

As demand grows to ensure sustainable use of resources, manufacturing industries face ever-growing demand for technologies.
At NGK Insulators, we continue to develop technologies that go beyond enabling people to live in comfort.
These technologies account for the issues confronting our planet and help create societies in which natural resources are used sustainably.
For example, by making products that help automobiles and industries become more eco-friendly, our company seeks to contribute to comfortable, prosperous lives.
At all times, we seek to apply our unique fine ceramic technologies to help overcome challenges to the earth’s environment.
We’re proud that our pioneering work and reliability is recognized the world over.



Faster, smaller, more stylish: Expanding the horizons of electronic possibilities.

From computers and mobile phones to household appliances and cars, electronics continue to become evermore important in our daily lives.
At NGK Insulators, we strive to apply our advanced ceramic technologies to continually increase the possibilities of other rapidly evolving technologies in the pursuit of ever-greater convenience and performance.
Our mission is to expand the horizons of the possible in the world of electronics by developing new and groundbreaking technologies, like components that revolutionize the semiconductor manufacturing process and other products to drive electric and electronic devices into the future.



We create new global standards for a better world and a better future.

At NGK Insulators, as part of our mission to address the challenges facing societies, we pursue research and development in the spheres of energy, ecology, and electronics.
We also seek to respond to global needs and discover new possibilities for ceramics.
Through broad-ranging research on ceramic materials and our unrivalled analytical, evaluation, and production technologies, we strive to create products that will set new global standards and spark further innovation.



Presenting our unrivalled technology and quality to NGK’s reliable global network of partners.

NGK operates production and sales bases in about 20 countries, mainly the US, Asia, and Europe, and offers state-of-the-art technologies and top-quality products.
As a truly global company, we’re committed to leveraging our network to improve the whole world.


NGK continues to create new value
by identifying the needs of the times.

Based on NGK’s proprietary ceramics technologies,
we’ve generated sustained growth by creating a succession of new products to support the industry
and people’s lives and help resolve the challenges society faces.
Through advanced manufacturing that reflects the needs of the times,
NGK will continue to deliver new value to the world.