Circle Cardiovascular Imaging is a Canadian medical technology company founded in 2007, headquartered in Calgary, Alberta. The firm develops AI-powered software for cardiovascular imaging analysis, operating at the intersection of artificial intelligence and medical imaging. Its core technical domains span cardiac magnetic resonance (CMR), cardiac and vascular computed tomography (CT), interventional planning, and electrophysiology imaging.
The company's primary product, the cvi42 platform, provides automated cardiac imaging analysis designed to improve diagnostic accuracy and streamline clinical workflows. Additional offerings include cvi42 | Plaque, an FDA-cleared solution for coronary artery disease evaluation, and StrokeSENS, a tool for acute stroke analysis.
Circle CVI's software is deployed at over 1,700 sites in more than 90 countries. According to the company, its technology is in use at 70% of the world's top 50 hospitals as ranked by Newsweek, indicating broad adoption among leading healthcare institutions worldwide.






