Controlled Speed Engineering produces a range of high complexity boards, including fine pitch components and BGA devices, using both conventional through-hole technologies and innovative surface mount technologies. The Controlled Speed range includes products such as: CSE 034 Infrared Transmitter, CSE 037 Infrared Receiver Board, CSE 041 Infrared Repeater and MS 1 Stair lift Controller. See http://www.controlledspeed.co.uk/productrange.html