p>About Spirent Federal Systems Inc. Spirent Federal Systems Inc., a subsidiary of Keysight Technologies, provides advanced GPS/GNSS test solutions used by U.S. government agencies, defense contractors, and industry partners. Spirent Federal Systems Inc. operates as a subsidiary of Keysight Technologies, Inc.
For general background on the acquisition, please review Keysight's public announcement here: Keysight Technologies Completes Acquisition of Spirent Communications PLC.