MicroVention Terumo is a medical device company that specializes in the development and manufacturing of minimally invasive devices for the treatment of vascular diseases. The company was founded in 1997 and is headquartered in Tustin, California. MicroVention Terumo's products are used by neurosurgeons and interventional neuroradiologists to treat conditions such as brain aneurysms and arteriovenous malformations. The company is a subsidiary of Terumo Corporation, a Japanese medical device company.