Astrion provides integrated technology solutions and services for defense, homeland security, intelligence, and air & space missions, including cybersecurity, digital solutions, mission support, systems engineering, test and evaluation. Formed in 2023 from the merger of ERC and Oasis Systems, with Axient acquired in 2024, it serves U.S. government customers with over 6,000 employees. The company combines large-scale resources with agility to deliver mission-critical results.