Penumbra

Penumbra, a medical device company founded in 2004 with headquarters is in Alameda  California, develops and manufactures innovative and minimally invasive medical devices for patients who are suffering from cerebrovascular disease.

The Penumbra System uses a microcatheter and separator based thrombus debulking approach to revascularize large vessel occlusions in the intracranial circulation. The Penumbra System. 

The company also markets the Neuron Intracranial Access System which allows higher placement in the neuroanatomy through the use of dedicated delivery catheters.