The UK's first choice for the supply of high technology and leading-edge RF and Microwave products. Founded in 1981 Castle Microwave is one of the UK's foremost suppliers of high technology and leading-edge RF and Microwave products with an extensive remit and expertise covering components and subsystems used in today's state-of-the-art Military, Space, Telecomms, Smart Energy and Test & Measurement markets. With a modern and well equipped test laboratory, Castle Microwave offers a professional Engineering Service along with a specialist Repair and Calibration Service with specific emphasis on Passive Inter-Modulation for modern telecomm systems, Antenna Measurements and Anechoic Chambers. The team at Castle Microwave have a clear understanding of your requirements and can advise on all facets of design and development from initial inception to final production with a focus on fast prototyping to enable a rapid time to market and production ramp up. Castle Microwave operates an ISO 9000 quality assurance system certified by the BSI to ISO 9001:2008 (BSI Registration No. RS21649) and holds additional approvals from our trading partners.