Skyhammer, produced by Cambridge Aerospace, underwent developmental testing as part of the brigade’s effort to accelerate layered air and missile defense capabilities for the U.S. Army. The tests marked another step in assessing emerging options for integrated air defense in Europe.
The developmental tests focused on Skyhammer’s possible contribution to the Eastern Flank Deterrence Initiative. The initiative is a transformational warfighting concept using unmanned and minimally manned systems supported by an integrated mission command network that uses live data to accelerate decision-making.
The concept is intended to offset forward posture challenges and adversary advantages in mass and momentum. It is being advanced under the vision of United States Army Europe and Africa and NATO Allied Land Command.
The test events gave soldiers, engineers and operational planners an opportunity to examine the system’s performance and integration potential. They also assessed employment considerations and the system’s suitability for further operational evaluation.
Following the developmental test series, the U.S. Army’s Global Tactical Edge Acquisition Directorate is expected to invite Cambridge Aerospace to take part in an operational assessment. That process could support future fielding consideration.
“The threat is adapting quickly, and our formations must move with the same urgency,” said Capt. Kurt Blumeyer, 52d ADA BDE’s Weapons Evaluation Test Cell Officer. “These tests allowed Soldiers and developers to work side by side, identify operational requirements, and evaluate whether emerging technology can help close real gaps in the current defense design,” Blumeyer continued.
The 52nd Air Defense Artillery Brigade said it remains focused on rapidly identifying, testing and integrating capabilities that strengthen air defense in depth. The brigade’s work is intended to protect critical assets and give commanders more options against evolving aerial threats.
As part of that wider effort, the brigade is also examining ways to defeat the cost curve for counter-cruise-missile capabilities. It is working with Cambridge Aerospace on Starhammer, described as a low-cost cruise missile defeat capability.
“Along with increasing magazine depth amongst c-UAS capabilities, we are looking to do the same in the counter cruise missile space, at a low cost, to augment our exquisite interceptors,” said Maj. Cody Davis, the 52d ADA BDE Operations Officer. “Currently, we are planning to integrate the StarHammer into existing joint-force and European multinational exercises,” Davis continued.
The brigade said the work reflects a broader modernization approach for air defense. That approach identifies operational problems from forward-deployed units, pairs them with promising industry technologies and uses soldier-informed testing to determine whether systems are ready for additional evaluation, refinement or fielding.
Skyhammer is designed as a lower-cost interceptor option for layered defense against different aerial threats. During the test series, brigade personnel examined how it could improve depth, magazine capacity and engagement options within a wider integrated air and missile defense architecture.
“This partnership with the 52nd Air Defense Artillery Brigade allowed us to put Skyhammer in front of Soldiers who understand the threat and the mission,” said Chris Sylvan, Chief Commercial Officer and co-founder of Cambridge Aerospace. “Their feedback was direct, operationally grounded, and invaluable as we continue refining the system for real-world use,” Sylvan added.
The brigade emphasized that developmental testing is not a final procurement or fielding decision. Instead, the tests provide commanders and technical stakeholders with data to determine whether a system should move to operational assessment.
The planned operational assessment is scheduled for this summer. It is expected to provide a more rigorous venue for evaluating Skyhammer in an environment relevant to current and future ground-based air defense operations.
The assessment is expected to inform future decisions on potential employment, integration and fielding pathways. The 52nd Air Defense Artillery Brigade provides air and missile defense capabilities in support of U.S. Army Europe and Africa.
The brigade focuses on defending critical assets, protecting maneuver forces and advancing integrated air defense capabilities across the European and African theaters. Its Project Bullfrog work is part of that wider mission to evaluate and accelerate air defense modernization.




