Kanders & Co. Inc., a U.S.-based single-family office, has completed its acquisition of certain antenna and test equipment businesses from L3Harris Technologies (NYSE: LHX) for $200 million.

The acquired ATI, Datron and Randtron businesses will operate under Fisica Inc., Kanders’ defense technology platform, and manufacture airborne and ground-based antennas, and electromagnetic systems and simulators for applications across radar, communications, warning systems, remote sensing, nuclear effects testing and imaging. Warren B. Kanders will serve as executive chairman of Fisica. The businesses will be led on a day-to-day basis by President Mark Rayner and CFO Christopher Prabhu.