Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,478 pages of information and 233,901 images on early companies, their products and the people who designed and built them.

Pye Dynamics

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Pye Dynamics Ltd, performer of R&D and construction for HM Government

1950 Formation of Pye Dynamics Ltd

1970 The name of Ether Engineering Ltd was changed to Pye Dynamics Ltd

As well as defence equipment the company also carried out work in medical and security fields

1981 The name of the company was changed to Graseby Dynamics Ltd

1981 Part of Cambridge Electronic Industries when it was incorporated as a plc.[1]

See Also


Sources of Information

  1. Cambridge Electronic Industries incorporation filing
  • Companies House filings