Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,701 pages of information and 247,104 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
of Welwyn Garden City.
1936 Private company founded by Eduard Michaelis
1961 Electronic engineers and manufacturers of ferrite and iron dust cores, coil formers and auxiliary components. 120 employees. [1]
1982 Became part of Magnetic Materials Group
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MW1.43