Quality Control, Documentation, and Regulatory

We endeavor to constantly innovate and improve neurovascular imaging software and clearly understand the ever-changing needs and requirements of physicians worldwide. We strive to serve them with clinical tools that provide for the best possible outcomes. Through adherence to, and improvement of, our Quality Management System we continuously strive to be the leader in our industry, providing value added products for healthcare institutions worldwide, guided by our core values of trust, compliance and regard for the stakeholders.


To achieve this we will;

  1. Ensure that our product and quality system is in conformance with the applicable standards and regulatory requirements
  2. Ensure that the product meets its stated or implied specifications
  3. Understand the requirements of the customers and act upon their concerns
  4. Involve employees at all levels of the organization


If you require further information on Circle's Quality System or the regulatory approval status for Circle products, please contact the following:

Email: support@circlenvi.com
Phone: +1 (403) 338-1870
Fax: +1 (403) 338-1895


Richard Clark


Regulatory Clearances

StrokeSENS is CE marked and available for clinical diagnostic purposes in the EU and UK.

*mCTA Perfusion is for research purposes only.