Fisica, a subsidiary of L3Harris Technologies, is headquartered in the US. Founded in 2024, it employs approximately 140 individuals and reported $14.9M in revenue as of 2023. The company operates as a defense products manufacturer through its four business units—ATI, Datron, Randtron, and Space Vector—which design and produce airborne electronic warfare and radar antennas, ground-based antennas, battery solutions, and electromagnetic systems and simulators for defense primes and the U.S. Department of Defense.