New York-based private equity firm ATL Partners has purchased Geost, an Arizona-based maker of sensors that can detect and protect

Arcline Investment Management-backed Quantic Electronics has bought BEI Precision Systems and Space Company, a developer of sensor technology for use

Phantom Space has acquired Micro Aerospace Solutions for an undisclosed sum as part of efforts to build up its mass

Spectra A&D Holdings, a portfolio company of Vance Street Capital, has acquired Galleon Embedded Computing for an undisclosed amount to

Castellum has purchased Specialty Systems Inc., a government contractor headquartered in Toms River, New Jersey, for an undisclosed sum. SSI,

Cobham has agreed to acquire U.K.-based defense contractor Ultra Electronics for approximately $3.56 billion, Reuters reported Monday. Ultra shareholders will

KBR (NYSE: KBR) has signed a $400 million cash deal to acquire U.K.-based systems engineering and technology services provider Frazer-Nash

Shareholders in NavSight Holdings (NYSE: NSH) voted at a special meeting Friday to approve the company’s proposed combination with space

Halfaker and Associates, a subsidiary of Science Applications International Corp. (NYSE: SAIC), has acquired a minority interest in San Diego-based

Government Executive Media Group has acquired GovTribe for an undisclosed sum in a push to develop a full suite of