Atrion Corp. engages in the manufacture and development of products for medical applications. It involves in the marketing of components to other equipment manufacturers for incorporation in their products and sell finished devices to physicians, hospitals, clinics and other treatment centers. It specializes in the fluid delivery, as well as ophthalmic and cardiovascular devices. It also offers pressure relief valves and inflation systems to the aviation and marine industries. The company was founded in 1944 and is headquartered in Allen, TX.