Dalent Medical

Dalent Medical is a Miami-based medical device company founded in 2017 by ENT surgeon Dr. Agustín Arrieta and engineer Peter Flores. The company develops innovative, minimally invasive instruments for otolaryngology (ENT), with primary focus on endoscopic sinus surgery and Eustachian tube dysfunction treatment. The flagship product is the Sinusleeve® Balloon, a patented device designed to fit over rigid, flexible, and reusable positioning and suction instruments, enabling simultaneous suction and balloon dilation of sinus ostia and paranasal sinus cavities. The device is FDA-registered and clinically validated. Dalent's broader portfolio spans diagnostic and therapeutic solutions: Sinusleeve® Balloon (primary sinus dilation tool with low-profile atraumatic tip and optional Sinuglow™ illumination fiber), Sinusuction™ 6F Sinus Cannulas (suction instruments configured for optimal sinus access), The Tracker™ (first-in-class atraumatic everting balloon for Eustachian tube dysfunction), and complementary diagnostic ultrasound technology. Products serve adult and pediatric ENT markets. The company has secured $1.5M+ in funding and holds multiple patents. Manufacturing is FDA-registered. Clinical validation includes peer-reviewed otolaryngology research from the University of Texas. Positioned to address a $10B+ ENT market opportunity with cost-effective, minimally invasive alternatives.