Privacy Policy
Last Updated: November 8, 2025
1. Introduction
Sillewa ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website at sillewa.com (the "Site") and use our Membrain Sales Extension (the "Extension").
2. Information We Collect
2.1 Website Information
When you visit our Site, we may collect:
- Usage Data: Information about how you access and use the Site, including your IP address, browser type, pages visited, time spent on pages, and referring website addresses.
- Cookies and Tracking Technologies: We may use cookies, web beacons, and similar tracking technologies to enhance your experience and analyze site traffic.
2.2 Membrain Sales Extension
The Membrain Sales Extension operates entirely locally within your browser and does NOT collect, transmit, or store any data on external servers or in the cloud. All processing happens on your device, ensuring complete privacy and data security.
The Extension may access:
- Content from Membrain pages you visit (processed locally only)
- Local browser storage to save your preferences and settings
No personal information, browsing data, or Membrain account information leaves your device when using the Extension.
3. How We Use Your Information
3.1 Website
We use information collected from the Site to:
- Provide, maintain, and improve our Site
- Analyze usage patterns and trends
- Monitor and analyze the effectiveness of our content
- Detect, prevent, and address technical issues
3.2 Membrain Sales Extension
Since the Extension does not collect or transmit data, there is no use of your information beyond local processing to provide the Extension's functionality on your device.
4. Data Sharing and Disclosure
4.1 Website
We do not sell your personal information. We may share information in the following circumstances:
- Service Providers: We may share information with third-party service providers who perform services on our behalf, such as analytics providers.
- Legal Requirements: We may disclose information if required by law or in response to valid legal requests.
- Business Transfers: In the event of a merger, acquisition, or sale of assets, your information may be transferred.
4.2 Membrain Sales Extension
No data is shared or disclosed because no data is collected or transmitted from the Extension.
5. Data Security
We implement appropriate technical and organizational measures to protect your information. However, no method of transmission over the internet or electronic storage is 100% secure, and we cannot guarantee absolute security.
The Membrain Sales Extension enhances your privacy by design, as all processing occurs locally on your device without any data transmission to external servers.
6. Your Rights and Choices
Depending on your location, you may have certain rights regarding your personal information, including:
- Access: Request access to the personal information we hold about you
- Correction: Request correction of inaccurate information
- Deletion: Request deletion of your personal information
- Opt-Out: Opt out of certain data collection practices
For the Membrain Sales Extension, you maintain complete control over your data as it never leaves your device. You can uninstall the Extension at any time to remove all local data.
7. Cookies and Tracking Technologies
Our Site may use cookies and similar tracking technologies. You can control cookies through your browser settings. Note that disabling cookies may affect the functionality of the Site.
8. Third-Party Links
Our Site may contain links to third-party websites. We are not responsible for the privacy practices of these external sites. We encourage you to review the privacy policies of any third-party sites you visit.
9. Children's Privacy
Our Site and Extension are not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you become aware that a child has provided us with personal information, please contact us.
10. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence. We take appropriate measures to ensure your information receives adequate protection.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. Your continued use of the Site or Extension after changes constitutes acceptance of the updated policy.
12. Contact Us
If you have questions or concerns about this Privacy Policy, please contact us at:
Sillewa
Email: privacy@sillewa.com
Summary for Membrain Sales Extension Users
Your privacy is paramount. The Membrain Sales Extension:
- ✓ Runs entirely on your local browser
- ✓ Does NOT collect any personal data
- ✓ Does NOT transmit any data to external servers
- ✓ Does NOT store any data in the cloud
- ✓ Processes all information locally on your device
You have complete control and ownership of your data at all times.