
BlueHalo Acquires C-UAS Company Citadel Defense BlueHalo has acquired Citadel Defense in a deal that complements its existing capabilities in countering unmanned aircraft systems (C-UAS) with a family of radio frequency (RF)-based products to detect and mitigate threats from small drones. Terms of the deal were not disclosed. Citadel, which is based in San Diego, is a small business that develops and manufactures the Titan family of C-UAS solutions that are based on an open software architecture and can autonomously…