Optex Systems Holdings, Inc. manufactures optical sighting systems and assemblies, for the United States Department of Defens ... e, foreign military applications and commercial markets. The Company operates in two segments: Optex Systems (OPX)-Richardson, and Applied Optics Center (AOC)-Dallas. The Company's products are installed on various types of United States military land vehicles, such as the Abrams and Bradley fighting vehicles, light armored and armored security vehicles selected for installation on the Stryker family of vehicles. The Company also manufactures and delivers various periscope configurations, rifle and surveillance sights and night vision optical assemblies. Its product categories include Electronic sighting systems; Mechanical sighting systems; Laser protected plastic and glass periscopes; Non-laser protected plastic and glass periscopes, and Howitzer sighting systems. Its product line includes Periscopes, Sighting Systems, Other and Applied Optics Center. read more