AB Connectors Limited designs, manufactures, and markets interconnection systems, harness assemblies, and connectors. It offers connectors, such as power, inter-vehicle, filtered, push-pull, marine, multipole contact, and special purpose connectors; and harness cable assemblies or equipment sub-systems, including cab audible alarms, inter-car jumper assemblies, signaling and audio assemblies, inter-vehicle slave start connectors, scratch built sub-units for Bowman communication system, generator set fuse panels, and mobile power units. The company also provides backshells and accessories ranging from plain grommet nuts, cable clamps, and protective caps, to watertight items and EMI/RFI screening products; traction box systems; and overhaul and repair services. It serves original equipment manufacturers in aerospace, military, naval, transportation, industrial, and traction/rail markets. The company supplies its connector products and services to machine tool, mining, HGV, power generation, alternative energy, and medical industries in the United Kingdom and internationally. AB Connectors Limited was formerly known as AB Metal Products. The company was founded in 1935 and is based in Mountain Ash, United Kingdom. It has manufacturing sites in the United Kingdom and the United States. AB Connectors Limited operates as a subsidiary of TT Electronics plc.