Sientra, Inc. operates as a medical aesthetics company, which engages in developing and commercializing plastic surgery implantable devices. It operates through two reportable segments: Breast Products and miraDry. Read More The Breast Products segment focuses on sales of its breast implants, tissue expanders and scar management products under the brands Sientra, AlloX2, Dermaspan, Softspan and BIOCORNEUM. The miraDry segment focuses on sales of the miraDry System, consisting of a console and a handheld device which uses consumable single-use bioTips. The company was founded by Hani M. Zeini on August 29, 2003 and is headquartered in Santa Barbara, CA. The listed name for SIEN is Sientra, Inc. Common Stock.