Updated 6/11/26:  IEEPA tariff refund update

Cookies Policy

The Website (“Our Website”) operated by Hamamatsu Photonics K.K. and its Group Companies* (“we”, “us,” and “our”) uses cookies and similar technologies, such as web beacons, storage (“cookies and similar technologies”) for the following purposes.

This Cookies Policy should be read together with our Group Privacy Notice.

  • Collection and analysis of your access logs to Our Website
  • Improvement of Our Website
  • Enhancing our advertising and marketing activities

 

* “Group Company” means a company listed in in Article 11 of the Group Privacy Notice ("Responsible Persons and Contact Points") regardless of whether the company is located in Japan or outside Japan.

1. What are cookies?

Cookies are small text files which are created and placed on your devices (computer or mobile) when you access a website. Cookies are uniquely assigned to your device and can only be read by a web server in the domain that placed them. Cookies do not include data such as company name, name, phone number or e-mail address. 

For more information about cookies, please visit www.allaboutcookies.org.

2. About types of cookies

Our Website uses two types of cookies:

  • First-party cookies: On Our Website, first-party cookies are controlled and managed by us. No other parties have access to these cookies.
  • Third-party cookies: These cookies are set by third-parties. We do not directly access the information collected through these cookies, but we use them for the above purposes.

 

Cookies used for the above purposes can be classified as follows, depending on their function:

  • Strictly necessary cookies: These cookies are necessary for the Our Website to function, support navigation and help maintain security. They are also used to direct you to the appropriate country site. Strictly necessary cookies also enforce your privacy preferences. Without these strictly necessary cookies, much of Our Website will not function.
  • Performance cookies: These cookies are used to track website usage. This data enables us to improve Our Website’s usability, performance and administration.
  • Functional cookies: These cookies are used to recognize you when you return to Our Website. This enables us to personalize content for you and remember your preferences, such as your language or region settings.
  • Targeting cookies: These cookies record your visit to Our Website, the pages you have visited and the links you have followed. We use this information to make Our Website and the advertisements displayed to you, including advertisements delivered through social media and advertising platforms, more relevant to your interests, and to measure the effectiveness of such advertisements and conduct retargeting ads. We may also share this information with third parties for this purpose.
  • Social media cookies: These cookies collect data about your behavior on social media. When you click a share or like button on social media, these cookies are used to link your accounts or engage with our content on Our Website or through social media. We may use the information collected by social media cookies for targeting and advertising activities.

3. About similar technologies

(1)  Web beacons, also known as tracking pixels or clear GIFs, are tiny graphics embedded in a website or email. Web beacons collect information such as page views, user sessions, IP addresses, and browser information when you view certain content and open a particular email and are used to track and analyze how you use the website.

(2)  Session storage and local storage is a mechanism that allows the browser to store data on your device. These are used to maintain web-based service functionality, preserve session state, and remember user interface preferences.

4. How to manage cookies and similar technologies settings

You can disable or delete cookies by changing the settings of your browser (For details on how to do this, please refer to your browser’s help function.) .

Please note that if you disable cookies, some features of Our Website may not function properly.

 

For information on how to change cookie settings in common browsers, please refer to the URLs below:

 

Web beacons included in websites may continue to operate even if cookies are disabled. However, disabling cookies may limit the information that can be collected through them. If web beacons are included in emails, it may be possible to disable them by blocking the automatic download of images in emails. However, this depends on the features of your email client, so please check the features of the email software you are using.

5. About analytics and advertising delivery using third-party services

(1)  From time to time, we may use web beacons and cookies through a third-party advertising partner or a web analytics service provider which may be located in a foreign country and store the relevant information there.

We use this technology to measure your interactions with Our Website and the effectiveness of our advertising campaigns (including how many times a page is viewed, and which content is accessed) as well as to evaluate your use of Our Website. Third-party advertising partners and web analytics service providers may be able to collect data about you through the use of web beacons and cookies. They may provide such information to other parties if required by law, or if they hire the other parties to process information on their behalf.

 

(2)  Our Website uses the following third-party services and tools.

Google Tag Manager

  • Google Tag Manager is used to manage website tags. Please note that while Google Tag Manager itself does not collect, record, or analyze personal data, it may trigger other services to process personal data.
  • Google privacy policy
    https://support.google.com/tagmanager/answer/9323295?hl=en

Google Analytics

Google Ads (Conversion Tracking & Remarketing)

Baidu Analytics