Cookie Policy

Please note that Japanese may be mixed in some parts depending on the region you are.

Use of cookies

NGK Insulators, Ltd. (“NGK” hereinafter) uses cookies to collect certain information on the Websites (, This policy explains the handling of that information.
For information on the handling and transfer of personal information, please see the privacy policy.

Privacy Policy for EnerCera Special Site

If you would like to disable cookies, please change your settings through cookies settings below. However, please note that disabling cookies may affect accessibility to certain features of the NGK websites.

Definition: Cookies

Cookie is a small text file containing data sent from a website and saved on the visitor's device such as computers, smartphones, or tablets. The file allows the website to recognize the visitor's device.
There are two types of cookies: "first-party cookies" are created by the domain of the website you are accessing, and "third-party cookies" are created by a different domain.

How to disable cookies

You may disable the cookies in the following ways. However, please note that disabling the cookies may interfere with the display and operation of the Site.

Selection in the Advanced Cookie Settings menu

The Site provides a function that allows you to set whether to allow or disable the cookies based on your preferences. Please click the Cookies Settings button below for more information.

Changing cookie preferences in your browser

Your browser allows you to set cookie preferences, such as allowing or disabling cookies. You can also delete the cookies on your device from your browser. Please refer to the help page of the browser you are using for the actual setting instructions.


If you have any questions, concerns or requests about our cookie policy or our practice of handling your personal information, please contact us here.

NGK Insulators, Ltd.
Corporate Communications Department

Updated January 31, 2024