Coutant Electronics
of Trafford Road, Reading and of Ilfracombe
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).