SIRIUS

About C4 Imaging

C4 Imaging is a privately held medical device company founded in 2008 (incorporated in 2010) and based in Salt Lake City, Utah. It has developed a proprietary platform of non-metallic, positive-signal MRI fiducial markers that address critical imaging artifacts, enabling more precise targeting in advanced radiation therapies like proton therapy and brachytherapy. With a commercial-stage product portfolio, the company is positioned in the growing market for image-guided radiotherapy, leveraging endorsements from leading cancer centers. Its founder, a prominent radiation oncologist from MD Anderson, provides strong clinical validation and drives its mission to improve patient outcomes through enhanced visualization.

Therapeutic Areas