Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,459 pages of information and 233,880 images on early companies, their products and the people who designed and built them.
A private company
1967 Awarded Queens Award for Industry
1971 Queens Award for technology for the crystal-pulling apparatus for gallium phosphide production and for the image analyzing computer
1973 Declined an opportunity to acquire Cambridge Instrument Co