SenesTech, Inc. engages in the development and commercialization of proprietary technology for the management of animal pest populations. The firm focuses on rat populations through fertility control. It offers its ContraPest product to residential and commercial sectors such as animal, structural, and food markets. The company was founded by Loretta P. Mayer and Cheryl A. Dyer on July 27, 2004 and is headquartered in Phoenix, AZ.