644th Electronic Systems Squadron (U.S. Air Force) Black Coffee Mug

The 644th Electronic Systems Squadron is a unit of the United States Air Force (USAF) falling under the jurisdiction of the Air Force Life Cycle Management Center's Electronic Warfare and Information Warfare Directorate. Its primary role involves electronic warfare systems development, test, integration, and sustainment. The squadron's efforts help ensure the U.S. maintains a strategic advantage in electromagnetic spectrum operations by providing cutting-edge technology for electronic warfare applications. Based at Eglin Air Force Base in Florida, it collaborates closely with other USAF units and defense contractors to achieve its objectives.