A1 Microwave was founded in 2001 in United Kingdom, and is a leading designer and manufacturer of passive RF and microwave components and sub-assemblies for satcoms, telecoms, defence, radar and scientific applications. Products and services are free from ITAR restrictions and many of our commercial off the shelf products (COTs) can be tailored to meet precise customer requirements. Standard and custom-designed products are offered in the frequency range 100 MHz to 50 GHz and popular filters for satcoms are available from stock for quick delivery. The company acquired JMD Technologies in 2010 which had an established credibility in Precision Waveguide Component and Sub-Assembly production WG 6 (WR 650) to WG 22 (WR 28), and has been manufacturing since 1990. A1 Microwave also provides build to print of precision waveguide components and sub-assemblies from WG6 (WR650) to WG22 (WR28). A1 Microwave can supply specialist items to the Defence, Aerospace, Marine, Satellite Communications, Commercial and High Power segments of the markets. Production is in a tightly controlled environment, utilising the latest CNC Milling and Turning facilities, Bending, Brazing and Assembly of components. Waveguide components and assemblies include; Slotted Arrays, Bends, Twists, Couplers, Transitions, OMTs, Rotary Joints, Circulator and Load Housings.