Penumbra, Inc. is a global healthcare company specializing in the development and manufacture of innovative medical devices that address neurovascular and peripheral vascular conditions. The company focuses on products designed to improve patient outcomes in acute ischemic stroke, aneurysm treatment and peripheral thrombectomy. Penumbra’s technologies are used by interventional neuroradiologists, neurosurgeons and interventional cardiologists in hospitals and clinics around the world.
At the core of Penumbra’s portfolio is its mechanical thrombectomy platform, which includes aspiration catheters and accessory devices engineered to remove blood clots in acute stroke cases. The company also offers embolization coil systems and flow-diversion devices for the treatment of cerebral aneurysms and vascular lesions. In its peripheral vascular line, Penumbra markets aspiration thrombectomy systems and small-vessel clot retrieval tools designed for limb salvage and treatment of pulmonary embolism.
Founded in 2004 by engineer Arani Bose, Penumbra launched its first commercial thrombectomy product in 2007 and has since expanded into new geographies and indications. The company maintains its headquarters in Alameda, California, with additional operations in Europe and Asia Pacific. Over the years, Penumbra has invested in R&D facilities and regulatory approvals to support product launches across more than 100 countries.
Under the leadership of President and Chief Executive Officer Adam Elsesser, Penumbra continues to advance its pipeline of next-generation devices, focusing on catheter design, clot visualization and real-time feedback technologies. The company collaborates with academic institutions and clinical specialists to refine procedural techniques and drive evidence generation in stroke and vascular care.
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