SJ Medical


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The global Embolic Protection Device (EPD) market is witnessing unprecedented growth, driven by the rising prevalence of cardiovascular diseases and the shift toward minimally invasive surgeries. As the "safety net" of interventional procedures, EPDs are critical in preventing procedural complications like strokes and myocardial infarctions by capturing debris released during Transcatheter Aortic Valve Replacement (TAVI), Carotid Artery Stenting (CAS), and Saphenous Vein Graft (SVG) interventions.
Currently, the market is characterized by a high demand for precision engineering and biocompatible materials. North America and Europe remain the largest consumers due to advanced healthcare infrastructure, while the Asia-Pacific region, led by China, is emerging as a global manufacturing powerhouse and a rapidly expanding clinical market.
Development of lower-profile delivery systems (6Fr to 4Fr) to reduce access site complications and enable use in smaller vessels.
Utilization of hydrophilic and anti-thrombogenic coatings to improve crossability and reduce the risk of clot formation on the filter mesh.
Integration of digital imaging and AI to ensure optimal deployment of the embolic filter within the vessel anatomy.
Hangzhou SJ Medical Co., Ltd. was established in 2015 and is dedicated to the research, development, manufacturing, and commercialization of vascular interventional medical devices. The company focuses on both cardiovascular and peripheral intervention fields, striving to provide safe, reliable, and innovative solutions for healthcare providers worldwide.
Over the years, SJ Medical has developed a comprehensive product portfolio covering key areas of vascular intervention. Its offerings span from various types of balloon catheters for coronary and peripheral applications to supporting access and diagnostic devices, as well as advanced stent systems.
SJ Medical operates a modern manufacturing facility with a total area of approximately 5,000 square meters. The factory is built in accordance with GMP standards and features a high-standard cleanroom environment, including a million-class clean workshop with localized hundred-class areas for critical processes.
Certified with ISO 13485, CE, and CFDA. We maintain strict quality control and continuously improve manufacturing processes to ensure product reliability.
Precision balloon forming equipment, laser welding, and marking technologies ensure high manufacturing accuracy and consistency.
Lead by senior engineers with decades of experience, we offer full-cycle OEM/ODM services from prototype to mass production.
The company’s products are widely applied in minimally invasive procedures involving both coronary and peripheral vascular systems. They play an important role in the diagnosis and treatment of vascular diseases, helping to improve procedural efficiency while enhancing patient safety and recovery.
SJ Medical has established long-term partnerships with clients across Europe, Asia, the Middle East, and Africa. Our products are distributed in Finland, Italy, Spain, France, Netherlands, India, Indonesia, Turkey, Egypt, and beyond.

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