Martis Capital

Martis Capital is a California-headquartered private equity firm with offices in San Francisco and Washington, D.C., focused on middle-market investments in the United States. The firm concentrates on the healthcare sector and related industries, including consumer and wellness, products and diagnostics, information technology, services and outsourcing, and life sciences, aiming to partner with mid-sized healthcare companies to support growth and strategic development.

Chris Beall

Partner

Phillip Campbell

Director

Clarisse Feng

Senior Associate

Charlie Fiessinger

Senior Associate

Luke Layton

Associate

Mark Letscher

CFO and CCO

Mario Moreno

Managing Partner

David Muckey

Director

Aseem Nambiar

Principal

Jack Stoney

Senior Associate

Barry Uphoff

Founding and Managing Partner

David Zhang

Director

Zeb Zheng

Associate

Past deals in Oregon

HeartFlow

Convertible Note in 2025
HeartFlow specializes in precision heart care, offering a non-invasive solution for diagnosing coronary artery disease. Its proprietary HeartFlow FFRCT Analysis uses artificial intelligence to create a personalized 3D model of the heart, enabling clinicians to evaluate blood flow and determine optimal treatment. Commercially available in the United States, UK, Canada, Europe, and Japan.

HeartFlow

Series F in 2023
HeartFlow specializes in precision heart care, offering a non-invasive solution for diagnosing coronary artery disease. Its proprietary HeartFlow FFRCT Analysis uses artificial intelligence to create a personalized 3D model of the heart, enabling clinicians to evaluate blood flow and determine optimal treatment. Commercially available in the United States, UK, Canada, Europe, and Japan.

HeartFlow

Series E in 2017
HeartFlow specializes in precision heart care, offering a non-invasive solution for diagnosing coronary artery disease. Its proprietary HeartFlow FFRCT Analysis uses artificial intelligence to create a personalized 3D model of the heart, enabling clinicians to evaluate blood flow and determine optimal treatment. Commercially available in the United States, UK, Canada, Europe, and Japan.
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