Penumbra designs, develops, manufactures, and markets medical devices. The Company offers neurovascular access systems designed to provide intracranial access for use in a range of neurovascular therapies, aspiration based thrombectomy systems and accessory devices, and revascularization device for mechanical thrombectomy. It also provides neurovascular embolization coiling systems and neurovascular stents. In addition, the Company offers neurosurgical aspiration tools and detachable embolic coil systems and microcatheter devices.