SJ Medical
Chronic Total Occlusion (CTO) remains the "final frontier" of Percutaneous Coronary Intervention (PCI). Currently, the global market for Microcatheter For CTO is experiencing a CAGR of over 7%, driven by an aging population and higher prevalence of complex cardiovascular diseases. Leading medical institutions in North America and Europe are increasingly adopting retrograde and antegrade approaches that demand ultra-fine, highly trackable microcatheters.
The industry is shifting toward miniaturization and specialized tip designs. Modern microcatheters now feature hydrophilic coatings for superior lubricity, tapered tips for lesion penetration, and stainless steel or nitinol braiding for enhanced torque transmission. AI-assisted catheterization is also emerging, though the physical performance of the catheter remains the clinician's primary tool for success.
From tier-1 hospitals in India to specialized cardiac centers in Italy, the demand for reliable CTO microcatheters is surging. Procurement officers are no longer just looking at brand names; they are evaluating cost-to-performance ratios, regulatory compliance (CE/ISO), and supply chain stability. In local scenarios, microcatheters are used not just for coronary CTO but also for peripheral vascular disease (PVD) and neurovascular embolization, making them a versatile asset for any interventional department.
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. Through continuous innovation and strong R&D capabilities, the company has obtained multiple patents and international certifications, laying a solid foundation for sustainable growth in both domestic and global markets.
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 microcatheters utilize advanced laser welding and marking technologies, ensuring that each device offers the tactile feedback and visibility required for complex CTO crossings.
With CE, ISO 13485, and CFDA certifications, we provide the regulatory peace of mind that global importers and hospital groups require for procurement.
By leveraging China's robust medical manufacturing ecosystem, we offer high-performance alternatives to traditional brands without compromising on clinical safety.
We have long-term partnerships across Europe, Asia, and Africa, ensuring timely delivery even for large-scale hospital tenders and distributor orders.
SJ Medical focuses on the development of vascular interventional devices designed for both coronary and peripheral procedures. Its product range integrates interventional access systems, diagnostic catheters, and therapeutic devices, forming a complete solution for minimally invasive vascular treatments. Each product is developed with an emphasis on precision, safety, and clinical performance, aiming to support physicians in achieving optimal procedural outcomes.
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 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, among others. The company continues to expand its international footprint and strengthen its global presence.