Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,393 pages of information and 233,518 images on early companies, their products and the people who designed and built them.
of Regent Street, London
of Shaftesbury Avenue, London, W.1., the same address as Technograph Electronic Products (1957)
WWII Founded by Harold Vezey Strong and a scientist friend (Paul Eisler) to develop the foil technique for making printed circuits; subsequently established subsidiary companies in Europe and America
1950 Private company.
1957 Technograph World Patented Processes for the Production of Special Foil Parts, Flexible Conductors, and Printed Circuits.
1961 Manufacturers and developers of electrical and radio equipment, circuits, fuses and accessories. 150 employees.