Controversy Surrounding U.S. Department of Defense’s Anti-Drone Systems

Troubles in the Sky – D-Fend's Drone Neutralization Systems Under Scrutiny

The Israeli defense company D-Fend, known for its EnforceAir drone neutralization systems, faces challenges with its products previously sold to the U.S. (DOD). Reports of malfunctions and disputes over the reliability of these systems have surfaced, raising concerns about their effectiveness in critical defense scenarios, according to Calcalistech

The Heart of the Matter: Malfunctions and Disputes

D-Fend's EnforceAir systems, marketed in the U.S. by Elta North America (ENA), a subsidiary of Aerospace Industries (IAI), were designed to identify, take control, and safely land hostile drones. However, recent revelations indicate numerous issues. Fifteen units were returned to D-Fend for malfunctions, and two systems used by the Combating Terrorism Technical Support Office (CTTSO) were completely disabled. These incidents were highlighted in a letter from D-Fend's CEO Zohar Halachmi, expressing concerns over recurring malfunctions.

The EnforceAir systems, each costing between $250,000 to $300,000, are a critical part of modern defense strategies, especially given the rising interest in for security purposes. D-Fend, established in 2017, has raised significant funding and employs a substantial workforce, reflecting the importance of drone neutralization in contemporary warfare.

The Dispute: A Clash of Titans

The malfunctioning units have led to a bitter conflict between D-Fend and ENA. Disagreements over the cause of the malfunctions and the responsibility for repairs have escalated. This culminated in a lawsuit where D-Fend sought over $5 million from ENA, resulting in a settlement that included the return of 15 systems. The ongoing issues were further documented in an email from Jason Boutin, a representative of the American special forces, detailing specific faults in the system.

Halachmi's letter to Elta Systems' Head of Purchasing and Logistics Administration in October 2023 sought compensation for repairs and highlighted the risk of recurring issues. D-Fend's response emphasizes its status as a leading provider in the field, insisting that the claims are baseless and stem from a commercial dispute. In contrast, IAI has expressed its commitment to product quality and its intention to resolve these issues through the judicial system.

Navigating Uncharted Airspace

The situation surrounding D-Fend's EnforceAir systems is a stark reminder of the complexities in developing and deploying advanced defense technology. While D-Fend asserts the reliability and effectiveness of its products, the reported malfunctions and the ensuing disputes with ENA cast a shadow over their use by the U.S. Department of Defense. As the debate unfolds, the focus remains on ensuring these critical systems are both reliable and effective in safeguarding national security.

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Haye Kesteloo
Haye Kesteloo

Haye Kesteloo is the Editor in Chief and Founder of, where he covers all drone-related news, DJI rumors and writes drone reviews, and, for all news related to electric vehicles. He is also a co-host of the PiXL Drone Show on YouTube and other podcast platforms. Haye can be reached at haye @ or @hayekesteloo.

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