Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,754 pages of information and 232,400 images on early companies, their products and the people who designed and built them.
of 83 Pall Mall, London, SW1 (1937)
of Feltham (1963)
1899 Albert Champion, a champion bicycle racer, left his native France for Boston, Massachusetts.
Albert turned his hobby of making spark plugs into a business: The Champion Ignition Co.
1905 Albert Champion split with his investors, who kept the Champion Ignition Company name.
1937 Sparking plug manufacturers. "Champion" Sparking Plugs. 
1963 Motor Show exhibitor. Spark plugs.