Diamond Antenna and Microwave Corp Employee Directory

Defense and Space ManufacturingMassachusetts, United States51-200 Employees

Diamond Antenna and Microwave Corp is a U.S.-based manufacturer that specializes in radio-frequency rotary joints and rotating subsystems used across a range of platforms, including ground-based, shipboard, submarine, aircraft, commercial, and space applications. With more than six decades in operation, the company focuses on the design, manufacture, and refurbishment of rotary joint devices. The organization identifies as a small business and emphasizes its core engineering and production activities within RF microwave technology.

Headquartered in Littleton, Massachusetts, the firm emphasizes engineering excellence and applies rigorous analysis to ensure performance and reliability. It maintains ISO 9001:2015 and AS9100:2016 compliant quality management systems. In November 2025, Diamond Antenna and Microwave Corporation announced the acquisition of Antenna Associates, Inc., signaling a recent strategic expansion.

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