ReefHaven Ventures

vc$10MCo-investsLeads rounds

◆ Fund Size

$10M

◆ Check Size

$0.1M→$0.5M

◆ Location

United States

◆ Portfolio

3 companies

◆ Activity

Statusactively investing

◆ Links

Website ↗

◆ Investment Thesis

Early-stage medical technology startups at the convergence of medical technology, artificial intelligence, and robotics, with focus on UC San Diego-affiliated companies and local innovation ecosystem reinvestment.

◆ About ReefHaven Ventures

ReefHaven Ventures is an early-stage venture fund backing MedTech, life science, AI, and robotics startups, with a particular focus on companies emerging from the San Diego ecosystem. The firm emphasizes helping founders move from breakthrough ideas to meaningful patient impact by providing early capital, operational guidance, and access to healthcare networks.

◆ Sectors

MedtechBiotechRoboticsGenerative AI

◆ Stages

pre-seedseedseries-a

◆ Geography Focus

United States

◆ Team

Name	Title	Role	Links
Nicholas Mourlas	—	Senior	in
Garrett Smith	Managing Partner	founder	in
Nick Mourlas	Investment Partner	partner	in

◆ Notable Investments

KatoMedAcurionDragon VascularKatoMed (AI-Enabled Surgical Navigation)Boston Scientific (representative prior investment)Edwards Lifesciences (representative prior investment)

◆ Traits

Leads rounds

Co-invests

◆ FAQ

What does ReefHaven Ventures invest in?

ReefHaven Ventures invests in Medtech, Biotech, Robotics and Generative AI at the pre-seed, seed and series-a stages.

Which geographies does ReefHaven Ventures focus on?

ReefHaven Ventures focuses on United States, and is headquartered in United States.

What is ReefHaven Ventures's typical check size?

ReefHaven Ventures typically writes checks of $0.1M to $0.5M.