Evident Vascular is a San Jose-based medical device startup building an AI-powered intravascular ultrasound (IVUS) platform designed for peripheral vascular interventions. Founded in 2023 and led by CEO Howard Rosen, the company aims to fix the long-standing trade-off between image quality and clinical workflow that has limited IVUS adoption, targeting FDA 510(k) clearance ahead of a U.S. launch. It raised a $35M Series A from Vensana Capital and closed an undisclosed Series B in 2025.
Intravascular Imaging Incorporated (i3) is a Wilton, Connecticut medical device company building a next-generation coronary imaging catheter. Its 3-French NIRF-IVUS catheter fuses intravascular ultrasound (IVUS), the clinical standard for guiding stent placement, with near-infrared fluorescence (NIRF) molecular imaging in a single device. The combination lets cardiologists see not just the anatomy of a coronary artery but the biology inside it - plaque inflammation, arterial dissections, transplant vasculopathy, and fibrin in unhealed stents. Spun out of work at Massachusetts General Hospital/Harvard Medical School and the Technical University of Munich, i3 aims to upgrade percutaneous coronary intervention (PCI) by helping doctors look beyond anatomy.