Wikipedia
Sepura
Sepura plc designs, manufactures and supplies digital mobile radio products, systems and applications for business and critical communications. The company specialises in both TETRA ( Terrestrial Trunked Radio) and DMR ( Digital Mobile Radio) technologies.
Headquartered in Cambridge, UK, Sepura has an international network of partners supplying organisations in over 100 countries worldwide. Sepura applications, systems and terminals are used in public safety (such as police, fire service and ambulance), public transport, airports, oil & gas, mining, commercial and military sectors. Sepura is listed on the London Stock Exchange.