Founded in 2017 by biomedical industry veterans William Fuller and Dr. Emile Daoud, Cleveland-based S4 Medical is a medical device company focused on innovative solutions for cardiac procedures to treat atrial fibrillation.

The company’s initial product is a simple, yet comprehensive solution for reducing complications to the esophagus during catheter ablation treatment for atrial fibrillation.

Industry Sector
Biomedical & Health Tech

Founded
2017

JumpStart Investment
Evergreen Fund