Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,143 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
1935 Became private company.
1948 Manufacturer of Oak wafer switches under sub-licence from British N.S.F. Co.
1961 Electronic component manufacturers, producing switches, resistors and television tuners, serving world wide markets. 2,000 employees.