A C Cossor Limited 1859 - 1961
- Clerkenwell, Islington, London, Greater London, England, United Kingdom
1859 - Alfred Charles Cossor began to manufacture scientific glassware in Clerkenwell, London.
1875 - Cossor's eldest son, also called Alfred Charles Cossor, joined the company and electronics company founded. The company produced a variety of items including, valves, tubes and radar equipment.
1961 - acquired by Raytheon.