Vivani Medical, Inc. is a preclinical stage biopharmaceutical company, which engages in the business of developing miniaturized, subdermal implants utilizing proprietary NanoPortal technology to enable long-term, near constant-rate delivery of a broad range of medicines to treat chronic diseases. It operates under the Biopharm Division and Neuromodulation Division segments. The company was founded by Adam Mendelsohn on May 22, 2003 and is headquartered in Alameda, CA.