SJ Medical
The global Mechanical Thrombectomy System market is undergoing a revolutionary shift. Acute Ischemic Stroke (AIS) remains one of the leading causes of death and long-term disability worldwide. For decades, intravenous thrombolysis was the only option, but the "time is brain" mantra has led to the rise of Endovascular Therapy (EVT) as the gold standard for large vessel occlusions (LVO).
Recent clinical trials have confirmed that mechanical thrombectomy, utilizing advanced stent retrievers and aspiration catheters, significantly improves functional outcomes compared to medical management alone. This medical breakthrough has spurred a massive demand for high-performance devices that can navigate the tortuous anatomy of the cerebral vasculature with precision and safety.
Integration of artificial intelligence in pre-operative CT/MRI scans allows for faster identification of salvageable brain tissue, guiding surgeons to use mechanical thrombectomy systems more effectively.
The use of super-elastic Nickel-Titanium (Nitinol) alloys with laser-cut precision provides the perfect balance of radial force and flexibility required for atraumatic clot retrieval.
Modern trends focus on thinner-walled catheters with larger inner diameters, enabling deeper penetration into the M2 and M3 segments of the middle cerebral artery.
The "Solumbra" technique (Stent retriever + Aspiration) is becoming the standard, necessitating integrated systems that work seamlessly together from a single manufacturer.
Developing countries and rural areas are looking toward robot-assisted thrombectomy to bridge the gap in specialist availability, requiring highly standardized device interfaces.
Research into temporary stents that leave no trace after the procedure is the next frontier in minimizing long-term vascular irritation.
For hospital administrators, GPOs (Group Purchasing Organizations), and international distributors, selecting a Mechanical Thrombectomy System factory involves balancing clinical efficacy with economic viability. Key procurement drivers include:
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.
The company is supported by a highly experienced technical team, many of whom have been engaged in the medical device industry for decades. Under the leadership of senior engineers, SJ Medical maintains strict quality control and continuously improves its manufacturing processes to ensure product reliability and consistency.
Our facility utilizes the latest generation of femtosecond laser cutting technology, ensuring that Nitinol stents have zero thermal damage and perfectly smooth edges to prevent vessel injury.
By optimizing the vertical supply chain in China, we provide premium medical devices at a cost that allows healthcare systems to treat more patients without compromising quality.
Our engineers can move from prototype to clinical testing faster than many Western counterparts, allowing us to incorporate physician feedback into product updates in months, not years.
SJ Medical strictly adheres to international quality standards and regulatory requirements. The company has obtained CE certification, ISO 13485 quality management system certification, and CFDA approval, along with free sale certificates, demonstrating its strong commitment to product quality and compliance.
SJ Medical has established long-term partnerships with clients across Europe, Asia, the Middle East, and Africa. Its products are currently distributed in countries such as Finland, Italy, Spain, France, the Netherlands, India, Indonesia, Turkey, and Egypt. The company continues to expand its international footprint and strengthen its global presence.
The company is equipped with advanced production and inspection systems, including precision balloon forming equipment, laser welding and marking technologies, and comprehensive laboratory testing facilities. These capabilities ensure high levels of manufacturing accuracy, product consistency, and full-process quality control.
SJ Medical is committed to providing comprehensive and professional services throughout the entire customer journey. From pre-sales consultation and technical support to efficient order processing and responsive after-sales service, the company ensures that every customer receives timely assistance and reliable solutions.
