Diamond Antenna and Microwave has been a principal provider of world-class radio-frequency (RF) rotary joints and rotating subsystems for over 60 years. Diamond Antenna has established itself as a technological leader by providing rotary joints for numerous ground, shipboard, submarine, aircraft, commercial platforms, as well as space applications. Diamond Antenna is a U.S. small business organization, whose organizational and departmental structure has been designed effectively around its primary business area the design, manufacture and refurbishment of rotary joint devices. Our technical staff possesses a unique combination of experience in the electrical, mechanical, electromechanical, and quality aspects of the RF microwave technology field. Engineering Excellence - Over 60 years experience in designing precision rotary components for electromechanical applications using the latest in SolidWorks 3D CAD software to include thermal, stress, frequency and fatigue and using CST software for accurate RF modeling capabilities. Quality Assurance ISO 9001:2015 and AS9100:2016 compliant management system underscores Diamond Antennas commitment to process-based operations and continual improvement.