June 24, 2025
Occupying half a nondescript side street in an industrial area of Bayswater, a sprawling medical device research and manufacturing facility buzzes with activity. Inside this complex is SDI Limited, primarily involved in researching and developing, manufacturing, and marketing specialist materials for the dental profession. Founded in 1972, SDI is fast becoming a world leader in specialist dental materials, and has been recognised with multiple export and international awards. History Over 50 years ago, the company's Chairman, Jeffery Cheetham OAM, founded SDI Limited. SDI expanded into composites in the 1990s, and whitening and glass-ionomer cements in the 2000s, now making a wide range of materials for clinicians. SDI Limited’s products compete in the highly regulated medical device market and have full accreditation in each country, including the EU MDR, so they will continue this practice for the foreseeable future. SDI Limited is classified as a medical device company. Those brave enough to visit the dentist every six months will have seen their range of dental products in use. Technology The high-tech devices are mainly…

















