Sequent medical was founded in 2007, it is headquartered in Aliso Viejo, California. It is a medical device company, they develop catheter-based neurovascular technologies. Sequent medical created the proprietary Microbraid™ technology to create the WEB™ Aneurysm Embolization System. This system is used for the treatment both ruptured and unruptured aneurysms. As of July 14, 2016, Sequent Medical, Inc. operates as a subsidiary of MicroVention, Inc.