Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,692 pages of information and 232,163 images on early companies, their products and the people who designed and built them.
Part of Pye
1977 Magnetic Devices joined with Pye Electro Devices (solenoid manufacturers)
1977 December: Norman Ellis, director/general manager of the firm, became managing director of Pye Unicam
1981 3 divisions established to improve product and marketing structure:
1981 Part of Cambridge Electronic Industries when it was incorporated as a plc.
1983 Company renamed PED