Home - Caterham Manufactured with precision in the UK. Our 50,000sqft factory in Stoke-on-Trent, Staffordshire is equipped with state-of-art CNC machines, laser-guided bridgesaws and … Manufactured with precision in the UK. Our 50,000sqft factory in Stoke-on-Trent, Staffordshire is equipped with state-of-art CNC machines, laser-guided bridgesaws and …