This Cookie Policy explains how cookies and similar technologies are used when visiting the Sigma Aligners website.
Sigma Aligners services are provided by:
Cristaline Aligners GmbH
Hanauer Straße 1–5
75181 Pforzheim
Germany
Email: info@cristaline-aligners.net
This policy applies to the website: https://www.sigma-aligners.com
Cookies are used to ensure website functionality, improve user experience, analyse website usage, prevent fraud, and deliver marketing content where applicable.
Cookies are small text files stored on your browser or device when visiting a website. They help websites recognize returning users, remember preferences and provide secure and efficient operation.
Cookies may not always directly identify a user but help improve website functionality and personalization.
Cookies may be:
First-party cookies — set directly by the Sigma Aligners website.
Third-party cookies — set by external services integrated into the website, such as analytics or advertising services.
Both types may be used.
Cookies may also differ by storage duration:
Session cookies — deleted when the browser session ends.
Persistent cookies — stored until they expire or are manually deleted.
We use the following categories of cookies:
Required for basic website functionality, security and navigation. The website cannot function properly without them.
Remember user preferences such as language or region settings.
Collect anonymous information on how users interact with the website to improve performance and usability.
Used to measure advertising effectiveness and display relevant advertising content on third-party websites.
Cookies are used based on:
Necessary cookies are always active because the website cannot function without them.
Analytics and marketing cookies are used only after user consent.
Users can manage or delete cookies through browser settings. Blocking cookies may impact website functionality.
Browser instructions:
Google Chrome: https://support.google.com/chrome/answer/95647
Safari: https://support.apple.com/guide/safari
Firefox: https://support.mozilla.org/kb/cookies-information-websites-store-on-your-computer
Microsoft Edge: https://support.microsoft.com/help/4027947
Opera: https://help.opera.com/latest/web-preferences/
This policy does not apply to cookies set on third-party websites accessed through links.
| Cookie Name | Provider | Purpose | Retention |
|---|---|---|---|
| CookieConsent | sigma-aligners.com | Stores user's cookie consent status | 1 year |
| _csrf | sigma-aligners.com | Protects against cross-site request forgery | Session |
| Cookie Name | Provider | Purpose | Retention |
|---|---|---|---|
| _language | sigma-aligners.com | Stores language preference | 12 days |
| _locale | sigma-aligners.com | Stores user preferences | 1 year |
| Cookie Name | Provider | Purpose | Retention |
|---|---|---|---|
| _User | sigma-aligners.com | Website usage statistics | 1 month |
| Cookie Name | Provider | Purpose | Retention |
|---|---|---|---|
| 1P_JAR | gstatic.com | Advertising and retargeting | 16 days |
We may update this Cookie Policy from time to time to reflect technical or legal changes. The current version will always be available on the website.
If you have questions regarding cookies or data processing: info@cristaline-aligners.net
Cristaline Aligners GmbH
Hanauer Straße 1–5
75181 Pforzheim
Germany