Thank you for visiting our website, If you require any more information or have any questions about our privacy policy, please feel free to contact us by at We consider the privacy of our visitors to be extremely important. This privacy policy document describes in detail the types of personal information collected and recorded by and how we use it.

This privacy policy applies only to our online activities and is valid for visitors to our website and regarding information shared and/or collected there. This policy does not apply to any information collected offline or via channels other than this website.

By using our website, you hereby consent to our privacy policy and agree to its terms.

Tenka Inc., the maker of Circuit Cubes collects personally identifiable information like names, postal and email addresses, etc., when voluntarily submitted by our visitors. The information you provide is used to fulfill your specific request.  In addition, we use information collected online through cookies, web beacons, and other automated means for purposes such as recognizing your computer when you visit the site, tracking your activity as you navigate the site, or analyzing your use of the site. We also may use the information we obtain about you in other ways for which we provide notice at the time of collection.


Like many other Web sites, makes use of log files. These files merely logs visitors to the site — usually a standard procedure for hosting companies and a part of hosting services’ analytics. The information inside the log files includes internet protocol (IP) addresses, browser type, Internet Service Provider (ISP), date/time stamp, referring/exit pages, and possibly the number of clicks. This information is used to analyze trends, administer the site, track user's movement around the site, and gather demographic information. IP addresses, and other such information are not linked to any information that is personally identifiable.

COOKIES AND WEB BEACONS uses cookies to store information about visitors' preferences, to record user-specific information on which pages the site visitor accesses or visits, and to personalize or customize our web page content based upon visitors' browser type or other information that the visitor sends via their browser.

We collect personal information associated with transactions from our shopping cart.  We may communicate to give you updates on the transaction such as shipping times or potential issues with your order.  If you allow us to update you we will email you with news and promotions about our products and company.

If you join our  program we will collect your name and email address to share updates and new product information with you.

We believe it is important to provide added protection for children online. does not knowingly collect any personally identifiable information from children. If a parent or guardian believes that has in its database the personally-identifiable information of a child please contact us immediately (using the contact in the first paragraph) and we will use our best efforts to promptly remove such information from our records.

We may share information with governmental agencies or other companies assisting us in fraud prevention or investigation. We may do so when: permitted or required by law; or trying to protect against or prevent fraud or unauthorized transactions; or investigating fraud which has already taken place. The information is not provided to these companies for marketing purposes. Tenka Inc. never distributes personal information for any reason other than those stated above.

Customers and users who are California residents may request from us once a year the personally identifiable information we disclose to third parties for direct marketing purposes from the previous year.  If you are a California resident and would like this information please submit your request in writing to As noted, we don’t share your personal information with third party companies for their marketing purposes.

This Privacy Policy was last updated on: July 30, 2020. Should we update, amend or make any changes to our privacy policy, those changes will be posted here.