SJ Medical
SJ Medical
The global landscape for Left Atrial Appendage Closure (LAAC) has undergone a paradigm shift in recent years. As the prevalence of Atrial Fibrillation (AFib) continues to rise globally—affecting millions of aging populations—the demand for stroke prevention strategies beyond traditional oral anticoagulants (OACs) has skyrocketed. LAAC technology represents a critical breakthrough for patients with non-valvular AFib who are at high risk of bleeding or are intolerant to long-term blood thinners.
Initially dominated by a few Western medical giants, the LAAC industry is now seeing a surge in innovation from China-based manufacturers. The industrial focus has shifted from basic mechanical occlusion to "biological" integration, utilizing advanced materials like Nitinol with specialized coatings to promote rapid endothelialization. This evolution reduces the risk of device-related thrombosis (DRT), a key concern for clinicians worldwide.
International healthcare providers and large-scale medical distributors are increasingly seeking partners who offer a balance of high-precision engineering and cost-effectiveness. Procurement needs are no longer just about the device itself; they encompass the entire delivery system, including steerable access sheaths and transseptal needles. As a leading China LAAC manufacturer, we address these needs by providing integrated procedural kits that simplify the supply chain for hospitals in Europe, Southeast Asia, and the Middle East.
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 strictly adheres to international quality standards. 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.
Precision is the heartbeat of our production line.
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 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.
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.
Located in Hangzhou, a global hub for medical innovation, we leverage a robust local supply chain to ensure consistent delivery times and competitive pricing without compromising on the stringent quality required for intracardiac devices.
We understand that different markets have unique clinical preferences. Our R&D team works closely with global partners to provide localized modifications, from sheath lengths to handle ergonomics, ensuring the best fit for local physicians.
Beyond manufacturing, we provide comprehensive technical dossiers and clinical data support to assist our partners in local registration and physician training programs.
Our LAAC solutions are designed for diverse clinical environments:
SJ Medical has established long-term partnerships with clients across Europe, Asia, the Middle East, and Africa. Our products are currently distributed in countries such as Finland, Italy, Spain, France, the Netherlands, India, Indonesia, Turkey, and Egypt, among others. The company continues to expand its international footprint and strengthen its global presence.
We are 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.
