AB Connectors Ltd has developed into one of the most important and innovative Interconnect companies, providing global support to some of the leading OEM's across three distinctive market sectors: Aerospace & Defence, Traction and Industrial. AB Connectors is based in Abercynon, just north of Cardiff and has a vertically integrated factory. From machine parts through its own state of the art plating facility to the finished assembly, all taking place under one roof.

The Connectors Division of TT electronics plc comprises of AB Connectors based in Wales, along with manufacturing and design facilities in North Carolina (USA), Suzhou (China) and New Chapel Electronics aerospace harnessing company in Gloucestershire.