LSO Medical

LSO Medical is a private French medical device company focused on laser-based systems and related disposables for vascular medicine. The company designs, manufactures, and sells endovenous laser platforms, radial laser fibers, and complementary procedure accessories used in minimally invasive treatment of venous disease. Its core commercial products include the LumeSeal endovenous laser platform, Endotherme 1470 laser, Exotherme laser, and Ringlight fiber family. LSO Medical emphasizes proprietary procedure-standardization technology, training for clinicians, and ISO 13485-certified quality systems. The business is commercial-stage rather than a therapeutic drug developer, with activity centered on device sales and practitioner support in phlebology and vascular treatment.