Annapolis Micro Systems (AMS) is a company that designs and manufactures embedded commercial off-the-shelf (COTS) systems. Its products include field-programmable gate array (FPGA) signal processing boards, chassis, clock cards, backplanes, and direct RF sampling equipment. The company also offers beamforming, application development, software engineering, hardware analysis, and technical support services. AMS caters to the military and commercial sectors.