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 gather certain information on the NGK websites (,, We use these cookies to analyze website visits and to improve services provided to visitors. 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.

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 November 1, 2022