John F. Gibson

Part of Checkit Plc, Titman Tip Tools Ltd. is a world-renowned brand that offers the finest quality precision-made industrial tooling to customers worldwide. The company is based in Clacton On Sea, UK. Independent tests have proven Titman cutters to be amongst the longest lasting in the world. Titman provides resources for customers to maximize the life of their tooling, including recommended feed rates and re-sharpening guidelines. Founded in 1973, Titman has grown from a backstreet shed into a leading brand in cutting technology. Titman Tip Tools was acquired by Howle Holdings Ltd., a SUB of Checkit Plc from Brunel Holdings Plc on July 01, 1997 for $1.73 million.

AAC Cyroma Ltd. manufactures and supplies vacuum formed and injection moulded products to the automotive, construction, utilities, and retail industry sectors. The firm's services include vacuum forming, injection moulding, polyurethane moulding, assembly, testing and analysis, packing, storage, and coordinated logistics of parts. The company was founded in 2002 and is headquartered in Banbury, the United Kingdom.

Part of Versarien Plc, Total Carbide Ltd. is a British company that manufactures tungsten carbide parts. The company is based in Princes Risborough, UK. Total Carbide was acquired by Versarien Plc from Checkit Plc on June 12, 2013 for $3.42 million.

Cambridge Graphene Ltd. engages in the research and development of graphene, carbon allotropes, layered crystals and hybrid nanomaterials. The company was founded on May 20, 2014 and is headquartered in Cambridge, the United Kingdom.