Penumbra, Inc., together with its subsidiaries, designs, develops, manufactures, and markets medical devices in the United States and internationally. The company offers peripheral products, including the Indigo System for power aspiration of thrombus in the body; Lightning Flash, a mechanical thrombectomy system; Lightning Bolt 7, an arterial thrombectomy system; and CAT RX. It also provides access products, including guide catheters and the Penumbra distal delivery catheters under the Neuron, Neuron MAX Select, BENCHMARK, BMX96, BMX81, DDC, SENDit, and PX SLIM brands; Penumbra System, an integrated mechanical thrombectomy system comprising reperfusion catheters and separators, the 3D Revascularization Device, aspiration tubing, and aspiration pump under the Penumbra RED, JET, ACE, Max, 3D Revascularization Device, and Penumbra ENGINE brands; and neuro embolization coiling systems that includes the Penumbra Coil 400, a detachable coil that provides an alternative for the treatment of aneurysms and other complex lesions, as well as Penumbra SMART COIL, a detachable coil to treat patients with a wide range of neurovascular lesions; and POD400 and PAC400 brands. In addition, the company provides peripheral embolization products, such as Ruby Coil System consisting of detachable coils for peripheral applications; Penumbra LANTERN Delivery Microcatheter, a low-profile microcatheter with a high-flow lumen; POD (Penumbra Occlusion Device) System, a single device solution; and Packing Coil, a complementary device for use in other peripheral embolization products. Further, it offers an immersive 3D computer-based technology platform under the real immersive system brand; and neurosurgical tools, such as Artemis Neuro Evacuation Device for surgical removal of fluid and tissue from the ventricles and cerebrum. The company sells its products through direct sales organizations and distributors. Penumbra, Inc. was incorporated in 2004 and is headquartered in Alameda, California.

Inari Medical, Inc. builds minimally invasive, novel, and catheter-based mechanical thrombectomy devices and accessories for the specific disease states in the United States. The company provides ClotTriever system, which is designed to core, capture, and remove large clots from large vessels for treatment of deep vein thrombosis and peripheral thrombus; FlowTriever system, a large bore catheter-based aspiration and mechanical thrombectomy system to remove large clots from large vessels in the peripheral vasculature for treating pulmonary embolism and other complex venous thromboembolism cases; InThrill system to treat small vessel thrombosis; and LimFlow system for patients who have chronic limb-threatening ischemia with no suitable endovascular or surgical revascularization options and risk of major amputation. It serves interventional radiologists, interventional cardiologists, and vascular surgeons. The company was formerly known as Inceptus Newco1 Inc. and changed its name to Inari Medical, Inc. in September 2013. Inari Medical, Inc. was incorporated in 2011 and is headquartered in Irvine, California.

AngioDynamics, Inc., a medical technology company, engages in the design, manufacture, and sale of medical, surgical, and diagnostic devices for the use in treating peripheral vascular disease, and oncology and surgical settings in the United States and internationally. The company offers Auryon Atherectomy system that is designed to deliver an optimized wavelength, pulse width, and amplitude to remove lesions while preserving vessel wall endothelium. Its thrombus management portfolio includes AlphaVac mechanical thrombectomy system, an emergent mechanical aspiration device that eliminates the need for perfusionist support; thrombolytic catheters that are used to deliver thrombolytic agents, which are drugs to dissolve blood clots in hemodialysis access grafts, arteries, veins, and surgical bypass grafts; and AngioVac venous drainage cannula and extracorporeal circuit, indicated for extracorporeal circulatory support for periods of up to six hours including off-the-shelf pump, filter, and reinfusion cannula, to facilitate venous drainage as part of an extracorporeal bypass procedure. The company also offers NanoKnife IRE Ablation System, an alternative to traditional thermal ablation for the surgical ablation of soft tissue; and peripheral products, which includes angiographic catheters, and diagnostic and interventional guidewires, percutaneous drainage catheters, and coaxial micro-introducer kits used during peripheral diagnostic and interventional procedures. In addition, it provides drainage catheters for multi-purpose/general, nephrostomy, and biliary drainage; micro-Access kits provides interventional physicians a smaller introducer system for minimally invasive procedures; VenaCure EVLT system that are used in endovascular laser procedures to treat superficial venous disease; and Solero MTA System includes solero microwave generator and the specially designed solero MW applicators. The company was founded in 1988 and is headquartered in Latham, New York.

NeuroPace, Inc. operates as a medical device company in the United States. The company develops RNS system, a brain-responsive neuromodulation system that delivers personalized, real-time treatment at the seizure source for treating medically refractory focal epilepsy. It also records continuous brain activity data and enables clinicians to monitor patients in person and remotely. Its RNS System includes RNS neurostimulator, cortical strip and depth leads, and Patient Remote Monitor, as well as other implantable and non-implantable accessories. The company sells its products to hospital facilities for initial RNS system implant procedures and for replacement procedures. NeuroPace, Inc. was incorporated in 1997 and is headquartered in Mountain View, California.

InspireMD, Inc., a medical device company, focuses on the development and commercialization of MicroNet stent platform technology for the treatment of vascular and coronary diseases in Europe, Latin America, the Middle East, and Asia Pacific. The company offers CGuard carotid embolic prevention system (EPS) for use in carotid artery applications; CGuard Prime Stent System, a mesh-covered self-expanding carotid stent; and SwitchGuard NPS, a non-invasive transcarotid artery revascularization device; as well as treating acute stroke with tandem lesions. InspireMD, Inc. has a strategic agreement with Jacobs Institute to execute an early feasibility study of CGuard Prime for the treatment of acute stroke patients with tandem lesions. The company sells its products through local distribution partners. InspireMD, Inc. was founded in 2005 and is headquartered in Tel Aviv-Yafo, Israel.

Avinger, Inc., a commercial-stage medical device company, designs, manufactures, and sells a suite of image-guided and catheter-based systems used by physicians to treat patients with peripheral artery disease (PAD) primarily in the United States and Germany. The company develops lumivascular platform that integrates optical coherence tomography visualization with interventional catheters to provide real-time intravascular imaging during the treatment portion of PAD procedures. Its lumivascular products comprise Lightbox imaging consoles; the Ocelot and Tigereye family of devices, which are designed to allow physicians to penetrate a total blockage in an artery; and Pantheris, an image-guided atherectomy device that allows physicians to precisely remove arterial plaque in PAD patients. The company is also developing IMAGE-BTK for the treatment of PAD lesions below-the-knee. It markets and sells its products to interventional cardiologists, vascular surgeons, and interventional radiologists. The company was incorporated in 2007 and is based in Redwood City, California.

Shockwave Medical, Inc., a medical device company, develops and commercializes intravascular lithotripsy (IVL) technology for the treatment of calcified plaque in patients with peripheral and coronary vascular, and heart valve diseases in the United States and internationally. The company offers products for the treatment of peripheral artery disease (PAD), including M5 IVL catheter and M5+ IVL catheter, which are five-emitter catheters used in IVL system in medium-diameter vessels; S4 IVL catheter, a four-emitter catheter for use in IVL system in small-diameter vessels; and L6 IVL catheter, a six-emitter catheter used for IVL System in large diameter vessels. It also provides product for the treatment of coronary artery disease, such as C2 IVL catheter and C2+IVL catheter that are two-emitter catheters for use in IVL system; and Reducer, a device to treat refractory angina. In addition, the company develops COSIRA-II trial; shockwave C2 Aero, a coronary IVL catheter; shockwave javelin coronary, a non-balloon-based catheter platform to treat of tight, difficult-to-cross coronary lesions; shockwave L6; shockwave E8 catheter, to target long peripheral artery lesions; shockwave javelin peripheral, a non-balloon-based catheter platform, to treat tight, difficult-to-cross peripheral lesions. Further, it offers shockwave carotid IVL, a purpose-built IVL System to treat calcified carotid artery lesions; and Shockwave Crescendo, a platform developed to treat calcified, stenotic heart valves. It serves interventional cardiologists, vascular surgeons, and interventional radiologists through sales representatives and managers, and distributors. The company was incorporated in 2009 and is headquartered in Santa Clara, California. As of May 31, 2024, Shockwave Medical, Inc. operates as a subsidiary of Johnson & Johnson.

Acutus Medical, Inc. designs, manufactures, and markets various tools for catheter-based ablation procedures to treat various arrhythmias in the United States and internationally. Its product portfolio includes novel access sheaths, transseptal crossing tools, diagnostic and mapping catheters, conventional and contact ablation catheters, and mapping and imaging consoles and accessories, as well as supporting algorithms and software programs. Acutus Medical, Inc. was incorporated in 2011 and is headquartered in Carlsbad, California.