Terrestrial Systems, Corporate History FTMX Limited is the successor to First Matrix Limited which specialised in safety and process critical development and run-time systems for the aerospace and defence markets for some twenty years. We had notable successes including supply of an Ada development and run-time system for one of three (triple lane) fly-by-wire channels of a major civil aircraft programme and a dual-redundant TCP/IP marine communications system. FTMX Limited specialises in the marine and land markets using the trading names Pelagic Systems & Terrestrial Systems respectively We manufacture land Wi-Fi/4G Internet Communications Systems which we design, build and market from our facility in Marlborough, Wiltshire, U.K. Terrestrial Systems is a trading name of FTMX Limited FTMX Limited Registered in England, Company Number: 7292955 Registered Office: Unit 2, Uffcott Farm, Uffcott, Wiltshire, SN4 9NB, U.K.