Fisica, Inc. is a leading defense products manufacturer that designs and manufactures airborne antennas, ground-based antennas and electromagnetic systems and simulators.

Fisica is led by a seasoned management team and serves as a critical partner for flagship defense primes and the U.S. Department of Defense. The company operates through three business units, ATI, Randtron and Datron and is based out of San Leandro, California with additional operations in Menlo Park and Simi Valley, California.


For more than 40 years, Fisica ATI has designed and built Flash X-Ray systems and E-Beam sterilization systems, as well as the majority of high pulse power systems in the U.S. ATI continues to lead the emerging understanding of susceptibility to and hardening against high power X-Ray, Gamma and EMP threats.

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Randtron is a major supplier of radar, communications and electronic warfare antennas to the Department of Defense and defense prime contractors in the intelligence, surveillance and reconnaissance markets. We support the design, testing and manufacturing of a wide range of ruggedized military airborne antenna products for a variety of high-performance aircrafts.

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Datron has supplied full motion antenna solutions to the worldwide scientific industry, service providers and governments for more than 50 years. Our core competency is precision pointing and tracking and we are known for reliability and long-life service.

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