Harp Technologies Ltd provide R&D services and design-to-spec (custom) radio frequency equipment that operate in RF, microwave, and millimetre-waves. Our services include design, development, manufacturing,and testing/validation and are organised into four business lines: • microwave sensors (design and development of microwave radars and radiometers and their subsystems), • microwave components (especially ferrite components), • signal processing (especially related to Radio Frequency Interference), • electromagnetics (especially antenna development). Harp Technologies are active in the application domains of Space, Microwave Remote Sensing, Defence & Security, and Telecom & IoT. Our customers include the European Space Agency, system integrators,equipment suppliers, research institutes, and governmental organisations.