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Designing and manufacturing
Harnessing the Invisible to Protect the Physical
60 years of precision, innovation, and trust.
Fisica Applied Technologies, Inc. is a leading defense products manufacturer that designs and manufactures airborne antennas, ground-based antennas and electromagnetic systems and simulators and ruggedized batteries.
Our solutions are engineered to meet the most demanding operational environments, ensuring reliability, precision, and mission readiness across every platform.
300+
Global partners and distributors
7
Continents served
25+
Proprietary technologies and patents
15%
Of annual revenue invested in R&D
FISICA APPLIED TECHNOLOGIES, INC.
Engineering the future of high-energy systems
Our expertise spans from precision engineering and advanced materials to the integration of complete high-voltage systems for medical, industrial, and defense applications.
Our long-standing partnerships with OEMs, laboratories, and institutions around the world reflect our commitment to quality, innovation, and long-term reliability.

Business Units
Together, our companies
form a network of innovation
Our FAQ sections brings together the essential information about our systems, services, and processes - so you can make informed, confident decisions.

ATI
Designing and building flash X-ray, E-beam sterilization, and high power pulse systems for over 60 years.
Designs and sells Flash X-ray, E-Beam sterilization, and high energy pulse power systems used in defense, energy and medical industries. For over 60 years we have lead advancements in EMP and gamma threat protection.

Randtron
We support the design, testing and manufacturing of a wide range of ruggedized military airborne antenna products for a variety of high-performance aircrafts.
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.

Datron
Defining the Standard in Full Motion Antenna Systems.
Datron specializes in precision pointing and tracking antenna systems known for exceptional reliability and long service life. For more than 50 years, we have delivered full motion antenna solutions to the global scientific community, service providers, and government organizations. Our engineered systems provide the accuracy and durability required for mission-critical applications worldwide.

SPACE VECTOR
We are major partners of NASA, Space Force, and most top primes.
Specializes in high-reliability hardware, batteries, avionics for launch vehicles, Low Earth Orbit (LEO) satellites, and defense systems.
Upcoming Events
See Where We’re Showcasing Innovation
Hardened Electronics and Radiation Technology (HEART) CONFERENCE
April 13-17, 2026
Shreverport, LA

Join Our Team
At Fisica Applied Technologies, Inc., we are always looking for talented engineers, designers, and specialists to help us push the boundaries of defense and high-performance technology. Explore exciting career opportunities, grow your skills, and contribute to mission-critical projects that make a global impact.
FAQ
Everything You Need to Know
Our FAQ section brings together the essential information about our systems, services, and processes - so you can make informed, confident decisions.