This Privacy Policy describes how Radian R&D Ltd. (the “Site”, “we”, “us”, or “our”) collects, uses, and discloses your personal information when you visit, use our services, or make a purchase from (the “Site”) or otherwise communicate with us (collectively, the “Services”).

For purposes of this Privacy Policy, “you” and “your” means you as the user of the Services, whether you are a customer, website visitor, or another individual whose information we have collected pursuant to this Privacy Policy.


Please read this Privacy Policy carefully. By using and accessing any of the Services, you agree to the collection, use, and disclosure of your information as described in this Privacy Policy. If you do not agree to this Privacy Policy, please do not use or access any of the Services.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time, including to reflect changes to our practices or for other operational, legal, or regulatory reasons. We will post the revised Privacy Policy on the Site, update the “Last updated” date and take any other steps required by applicable law.


While we do collect some data necessary for Services and features of this Site, we strive to save as little of it as possible. Some necessary third parties may also collect data.

Data We Collect

Please contact us to delete data we have collected.


We need your email and optionally your name to answer contact inquiries and deliver newsletters.


We need your name, email, and shipping details to deliver goods by mail.

The URL shortener feature for Farad stores the title and contents of your calculation and makes it publicly accessible at Here, key is a six-digit randomly generated alpha-numeric string. It is recommended you always obfuscate data submitted to Farad. Saved calculations are stored in a database hosted by Cloudflare KV.

Third parties

  • provides calendar and scheduling services.
  • Cloudflare may temporarily store your information in delivering this Site over its global CDN.
  • Snipcart is used to track shopping carts and manage orders. Your contact and shipping information will be sent to Snipcart.
  • Stripe handles credit card payments. Credit card details and billing information will be sent to Stripe.

In all cases, third parties likely have access to your IP and other common finger-printing information. Use tracking prevention techniques in a modern browser.


Should you have any questions about our privacy practices or this Privacy Policy, or if you would like to exercise any of the rights available to you, please contact us.