PPM Systems specialises in: RF over fibre systems (SIGINT and COMINT), software defined radio, antennas and stacked antenna systems, RF filtering and conditioning, EM spectrum and decoding receivers, and IED/ECM defeat systems. Predominately working with the Government and Military/Defence sectors, PPM can design and supply a complete customised system meeting specific requirements. PPM Systems is a division of Pulse Power and Measurement Ltd (PPM) which was originally founded in 1994. The company is an independent and privately owned UK registered business. It is accredited to ISO 9001:2015 and also a Gold Investor in People.