Cookie Policy

Last updated:

This Cookie Policy explains how Sigma Lithium Ltd ("we", "our", "us") uses cookies and similar technologies on our website https://www.sigmalithium.com/ (the "Website"). By continuing to browse or use our Website, you agree to the use of cookies as described in this policy, unless you disable them.

1. What are cookies?

Cookies are small text files placed on your device (computer, tablet, smartphone) when you visit a website. They are widely used to make websites function properly, improve user experience, and provide information to website owners. Cookies can be “session” cookies (deleted when you close your browser) or “persistent” cookies (stored for a defined period), and may be set by the website you are visiting (first‑party) or by third parties.

2. Types of cookies we use

We use the following categories of cookies on our Website:

Category Purpose Examples of data Retention
Strictly necessary Required for the operation and security of the Website, enabling basic functions such as page navigation and access to secure areas. The Website cannot function properly without these cookies. Session identifiers; load balancing; consent status. Session or short, essential durations.
Performance Help us understand, in aggregate, how visitors use our Website (e.g., which pages are visited most often) so we can improve performance. Page views, referrer URL, general interaction metrics without profiling. Typically session or limited durations.
Functionality Allow the Website to remember your choices (e.g., language preferences) and provide enhanced features. Saved preferences (e.g., language, region), UI settings. As needed to remember your preferences.

We do not use cookies for targeted advertising.

3. Third‑party cookies

We currently do not use third‑party cookies (such as analytics, social media, or advertising cookies). If this changes, we will update this policy and, where required, request your consent before setting any non‑essential cookies.

4. How to manage cookies

You can control and manage cookies in several ways:

Please note that disabling some cookies may affect the functionality and performance of the Website.

For more information about how we process personal data, please see our Privacy Policy.

5. Changes to this policy

We may update this Cookie Policy from time to time. Any changes will be posted on this page with an updated “Last updated” date. Where required by law, we will notify you and/or request your consent to material changes.

Legal basis: This policy is designed to align with UK GDPR, the Data Protection Act 2018 and the Privacy and Electronic Communications Regulations (PECR).