Privacy Policy

At the SIGMA Corporation of Japan (hereinafter called SIGMA), we are committed to protecting your privacy. We fully appreciate receiving your personal information and will follow the law of privacy in order to protect your information and will treat your personal information in accordance with this Privacy Policy defined below.


Personal information referred to in this Privacy Policy means information about an identifiable individual, including name, telephone number, date of birth, e-mail address etc.


We may request that you provide specific information about yourself and retain this personal information for as long as is necessary to fulfill the purpose(s) for which it was collected.


When you provide us with personal information, we will use it only in accordance with the purpose for which it was provided. In addition, we will never use your personal information for any other purpose except when you give us permission for using your information.


SIGMA will never disclose your personal information to third parties without your agreement, with the following exceptions.

• When demanded by law.
• For protecting a right and property of consumer, SIGMA or third parties and difficult to obtain agreement from consumers.
• When required to cooperate with the person ordered by national authority, local government, or person who are entrusted from such governmental authorities in order to achieve the affairs ordered by laws and receiving agreement from the consumers is obstruction for performance of these affairs.
• If the customer cannot be identified by the information, we may use it for statistical purposes.
• For providing your personal information to third parties such as partners, sub contractors or affiliates of SIGMA within the limited scope necessary to achieve the accomplishment of our business.


SIGMA makes all reasonable efforts to ensure that customer’s individual information is kept current, accurate and secure, thus preventing the leaking, loss, falsification and destruction of your private information.


Every time you view our Web page, we may store web server logs which show your IP address and domain name. In addition we may store other information which your Web browser passes to us. We will not share any of the information collected in this way with anyone outside this organization. However, access logs can be used for the maintenance of this web site and statistical purposes only.

Cookie Policy

1. What is cookie?

This Website( and subdomains of may use “Cookies”. Cookies are small text files put on your device that enable the collection of information from your device.


We may request that you provide specific information about yourself and retain this personal information for as long as is necessary to fulfill the purpose(s) for which it was collected.

2. Why does Sigma use Cookies?

Cookies allows us to provide you with the best possible experience on our website and also we can improve our communications and products. Cookies improve your browsing experience by:

 ・remembering information of the IP address of the country and the language of browser setting, so you are able to access the preferable page.
 ・analysing which parts of our website people have visited and remembering the history for search words, help us measure the effectiveness of ads and web searches, and give us insights into user behavior.

3. What cookies we use and how we use them

Measuring website usage
– Google Analytics

We use Google Analytics to collect information about how people are using this website. We do this to make sure that we are meeting the needs of our users and to understand how we can better.

Google Analytics stores information about which pages you visited, how long you were on the site, how you got here, what you clicked on. We do not collect or store your name or address, so this information cannot be used to identify who you are. We do not allow Google to use or share your analytics data.

Please see Google Analytics Cookie Usage for more information.

4. How to manage cookies

If you continue with your visit to this Website, you consent to the use of our cookies. Alternatively, you have options to manage the cookies that you want to accept from this site which we have detailed below.

By continuing to visit this website, you are agreeing to our use of cookies. You also have the option to manage the cookies you wish to accept from this site, which is described in more detail below.

Browser Settings: Most browsers can be modified to prevent your computer from accepting cookies, but this may mean that some features of this site (and others) will not work properly and may limit the user experience.

These settings are usually found in your browser’s “Options” or “Preferences” menu. You may find the following links helpful in understanding these settings, but if not, please use your browser’s “Help” option to find out more.

Cookie settings in Chrome
Cookie settings in Internet Explorer
Cookie settings in Firefox

Turn off anonymous Google Analytics cookies:
Turn off anonymous Google Analytics cookies You can prevent your website from sending information about your visits to Google Analytics by installing a Google Analytics browser “plug in”. More information on this can be found below.

Google Analytics & Privacy

Third Party Cookies

We may use external suppliers to provide services on our behalf, in which case these cookies may be set by third parties (third party cookies). We do not control these cookies, so if you would like more information about these cookies or how to opt-out, please see their respective Privacy and/or Cookie Policies.