Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 140,101 pages of information and 227,378 images on early companies, their products and the people who designed and built them.
This is a subsection of AEI
Several of the constituent companies of AEI made and sold lamps and thermionic valves, and the fittings for lamps:
Later production and sales of lamps became part of AEI Lamp and Lighting Co
After the 1960 reorganization, Radio Components were part of Radio and Electronic Components Division