Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 144,279 pages of information and 230,174 images on early companies, their products and the people who designed and built them.
1942 James Royce Industrial Electric Furnaces Ltd were in Belmont Road, Chiswick - question is whether they are connected?
1961 Within the Efco group, Royces focussed on smaller, highly-specialised furnaces
1964 Exported semi-conductor furnaces to Russia.
1966 Joint company formed with Thermco Products Inc of USA called Royce Thermco to supply diffusion furnaces and ancillary equipment to the semiconductor industry worldwide