Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 131,567 pages of information and 209,038 images on early companies, their products and the people who designed and built them.
of Hayes, Middlesex
1947 Private company formed by Powell Duffryn to manufacture carbon products previously developed by Delanium Ltd at Battersea (a subsidiary of Powell Duffryn) and acquisition of factory unit at Hayes
1961 Manufacturers of carbon and graphite for chemical plant and mechanical applications. Machinists of nuclear graphite. 275 employees.