Weymouth based Contract Electronics Manufacturer; Ultra Electronics Manufacturing Services (Ultra CEMS) is part of the very successful £300M+ T/o Ultra Electronics plc group of companies. Ultra CEMS offer high reliability, low to medium volume, turnkey electronic manufacturing services to a wide range of industries including companies from the Aerospace, Defence, Industrial, Instrumentation, Marine, Medical, Measurement & Control, Oil & Gas, Telecoms and Transportation market sectors. John .