
First and only CAVT device for stroke demonstrated high revascularization rates, short procedure times and low complication rates ALAMEDA, Calif., July 22, 2026 /PRNewswire/ -- Penumbra, Inc. (NYSE: PEN), the world's leading thrombectomy company, announced the results of THUNDER, an Investigational Device Exemption (IDE) study, to evaluate the safety and effectiveness of THUNDERBOLT™, the company's novel computer assisted vacuum thrombectomy (CAVT™) system, in stroke patients with emergent large vessel occlusion (ELVO).










