Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,345 pages of information and 230,027 images on early companies, their products and the people who designed and built them.
of Garratt Lane, London SW18.
of Essex, Surrey and North Wales.
1901 Company founded
1922 Became private company
1931 Advert: Hellesens batteries and accumulators
1947 Became public company
1951 Name changed
1961 Specialists in capacitor design and manufacture for all radio, electronic and electrical power uses. Industrial applications include power factor improvement, phase splitting, fluorescent and discharge lighting, motor starting and running, H. F. and R. F. heating, radio transmission, telephone installations, ignition and interference suppression.