Founded in 2024 in Tustin, California, DLong MedTech Inc. is a U.S.-based medical device company developing purpose-built interventional balloon technologies for pulmonary and cardiovascular diseases.

We develop purpose-built interventional devices, including drug-coated balloon technologies and specialized balloon catheters, for pulmonary artery disease, coronary small-vessel disease, and bifurcation lesions.
Led by Star Li and Professor Heyan Dong, DLong MedTech’s leadership team combines expertise in vascular intervention, medical-device innovation, and commercialization. Together, they guide the company’s mission to address unmet clinical needs and improve patient care.
To shape the future of pulmonary and cardiovascular intervention through purpose-built innovation.
To address unmet clinical needs in pulmonary and cardiovascular care by developing purpose-built, minimally invasive devices that improve procedural outcomes, expand treatment options, and enhance patients’ quality of life.
Quality is the foundation of our success. We advance product development through innovation and build trusted medical devices defined by exceptional quality and performance.
DLong MedTech Inc.
15042 Parkway Loop, Ste. A, Tustin, CA, 92780
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