of Trafford Road, Reading
1959 Company formed to build power supplies
1962 Became part of Unitech
Moved to Ilfracombe, Devon
Presumably acquired Lambda Electronics
1989 Name changed to Coutant-Lambda
1996 Unitech was acquired by Siebe
1999 Siebe was acquired by BTR
2005 Invensys sold the Lambda businesses to TDK of Japan
2008 Coutant-Lambda became TDK-Lambda (UK).