Last updated: January 15, 2026
Cookies are small text files that are placed on your device (computer, smartphone, or tablet) when you visit our website. They are widely used to make websites work more efficiently and to provide information to website owners about how users interact with their sites.
Cookies contain information that is transferred to your device's hard drive. They help us recognize your device and remember certain information about your preferences or past actions on our website, making your browsing experience more convenient and personalized.
Quantumtechs uses cookies to enhance your experience on our website, analyze site usage, and support our marketing efforts. We use cookies for the following purposes:
These cookies are essential for the website to function properly and cannot be disabled. They are usually set in response to actions made by you, such as setting your privacy preferences, logging in, or filling in forms. You can set your browser to block these cookies, but some parts of the website may not work properly.
These cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. We use Google Analytics to track website usage patterns, popular pages, and user behavior to improve our website's performance and content.
These cookies enable enhanced functionality and personalization, such as remembering your preferences, language settings, and other customizations. They may be set by us or by third-party providers whose services we use on our website.
These cookies are used to track visitors across websites and deliver advertisements that are relevant to you and your interests. They are also used to limit the number of times you see an advertisement and measure the effectiveness of advertising campaigns. We use Google Ads and other advertising platforms that may set these cookies.
The following table provides specific information about the cookies we use:
| Cookie Name | Purpose | Duration | Category |
|---|---|---|---|
| cookie_consent | Stores your cookie preferences | 1 year | Necessary |
| _ga | Google Analytics - distinguishes users | 2 years | Analytics |
| _gid | Google Analytics - distinguishes users | 24 hours | Analytics |
| _gcl_au | Google Ads - conversion tracking | 90 days | Marketing |
| _gcl_aw | Google Ads - attribution tracking | 90 days | Marketing |
| IDE | Google DoubleClick - ad targeting | 1 year | Marketing |
| session_id | Website session management | Session | Necessary |
| language_preference | Remembers language selection | 6 months | Functional |
Our website may contain cookies from third-party services that we use to enhance functionality and analyze website performance:
We use Google Analytics to understand how visitors use our website. Google Analytics uses cookies to collect information about your use of our website, which is then used to compile reports and help us improve the website. The information collected includes the number of visitors, where visitors come from, and the pages they visit.
We use Google Ads for advertising and remarketing purposes. Google Ads may use cookies to show you relevant advertisements based on your interests and previous visits to our website. These cookies also help us measure the effectiveness of our advertising campaigns.
We use Google Fonts to display fonts on our website. When you visit our website, your browser may download fonts from Google's servers, and Google may set cookies to optimize font loading and delivery.
When you first visit our website, you will see a cookie consent banner that allows you to accept all cookies, reject non-essential cookies, or customize your preferences. You can change your cookie preferences at any time by using the cookie consent banner that appears on our website.
You can also control cookies through your browser settings. Most browsers allow you to:
Please note that blocking or deleting cookies may affect your experience on our website and prevent certain features from working properly.
For specific instructions on managing cookies in your browser:
We implement Google Consent Mode v2, which allows us to respect your cookie preferences while still providing basic functionality. When you choose to reject marketing or analytics cookies, Google Consent Mode ensures that Google services operate in a limited mode that respects your privacy choices.
This technology allows us to:
Different cookies have different retention periods:
We may update this Cookie Policy from time to time to reflect changes in our practices, legal requirements, or the cookies we use. We will notify you of any material changes by posting the updated policy on our website and updating the "Last updated" date.
We encourage you to review this policy periodically to stay informed about our use of cookies and related technologies.
If you have any questions about our use of cookies or this Cookie Policy, please contact us:
Quantumtechs S.A.
Email: [email protected]
Phone: +49 308709555
Address: Tulpenweg 172, 10085 Berlin, Germany
For more information about cookies and online privacy, you can visit: