Fisica Inc.

Fisica Applied Technologies, Inc. is a leading defense products manufacturer that designs and manufactures airborne antennas, ground-based antennas, electromagnetic systems and simulators, and ruggedized batteries. The company was formed through the integration of specialized technology businesses, including Randtron, Datron, and ATI, which previously operated within L3Harris Technologies. In 2025, Fisica expanded its portfolio with the acquisition of Space Vector Corporation.

Fisica Applied Technologies, Inc. was formed through the integration of specialized technology businesses with long-standing relationships across the U.S. defense and aerospace ecosystem. Among these are Randtron, Datron, and ATI, businesses with deep engineering roots that previously operated within L3Harris Technologies before being brought together under the Fisica brand. In 2025, Fisica expanded its portfolio with the acquisition of Space Vector Corporation, a highly specialized aerospace engineering company with more than five decades of experience supporting space, missile, and launch vehicle programs.

1. Defense Antenna & Electromagnetic Systems | Fisica
2. About Fisica — One Company, Four Defense Divisions
3. Fisica Inc.