Mace Security International, Inc., together with its subsidiaries, manufactures various security products in the United States. Its Security Segment designs, manufactures, assembles, markets, and sells a range of security products, principally electronic surveillance products and components. It sells its electronic surveillance products and components primarily to installing dealers, distributors, system integrators, and end users. This segment also owns and operates a wholesale central monitoring station, as well as offers less-than-lethal Mace defense sprays and other security devices, such as monitors, high-end digital and machine vision cameras, and professional imaging components, as well as video conferencing equipment. The companys Digital Media Marketing Segment focuses on selling products on third party Internet promotional sites. In addition, it owns and operates car wash business. The company was founded in 1987 and is headquartered in Horsham, Pennsylvania.