DFARS-Compliant Magnetics for UAVs

DFARS-Compliant Magnetics: Securing the Future of Military UAVs

Unmanned Aerial Systems (UAS), also known as unmanned aerial vehicles (UAVs) or drones, have become indispensable in modern defense strategies. From intelligence gathering to precision strike capabilities, these platforms depend on advanced subsystems that must perform reliably under the most extreme conditions. At the heart of many of these systems are magnetic assemblies—the motors, sensors, actuators, and generators that keep UAVs airborne and mission-ready.

As UAV demand grows, so does the need to ensure that these critical technologies are supported by a secure, compliant, and traceable supply chain. That’s where DFARS-compliant magnetics come into play.

Why Compliance Matters in UAV Programs

The U.S. Department of Defense mandates the Defense Federal Acquisition Regulation Supplement (DFARS) 252.225-7052, which requires that certain specialty metals, including rare earth magnets, be sourced from approved, non-adversarial nations. This regulation protects supply chains from dependency on foreign sources and ensures that components used in defense systems meet stringent standards for quality, traceability, and security.

For UAV programs—where magnets power propulsion motors, stabilize gimbal assemblies, and enable sensitive navigation systems—compliance is not just a requirement. It is a matter of national security. Choosing DFARS-compliant suppliers means:

• Mission Assurance – Systems built with verified magnetic materials are less vulnerable to sourcing disruptions.
• Traceability – Every magnet can be tracked back to its origin, ensuring reliability and accountability.
• Program Continuity – Defense contracts can move forward without costly delays or requalification risks.

The Role of Magnetics in UAV Systems

• Magnetics are often the hidden backbone of UAV functionality. Some key applications include:
• Propulsion & Flight Motors – High-performance permanent magnets deliver the torque-to-weight ratio required for lift and sustained flight.
• Actuators & Control Surfaces – Magnetic assemblies power flight control systems, enabling stability and maneuverability.
• Gimbal & Payload Systems – Precision magnets keep cameras, sensors, and weapons aligned, even under vibration and turbulence.
• Power Generation – Magnets enable compact, efficient generators that keep UAV systems operational during extended missions.

Each of these subsystems relies on magnets that not only perform under demanding conditions but also meet compliance and security requirements.

Permag™: A Secure Source for DFARS-Compliant UAV Magnetics

Permag™, comprised of Dexter Magnetic Technologies, Electron Energy Corporation (EEC), and Magnetic Component Engineering (MCE), is uniquely positioned to support defense UAV programs with DFARS-compliant magnetics.

• Domestic SmCo Production – Through EEC, Permag is the only U.S. producer of samarium cobalt (SmCo) magnets, a material prized for its high-temperature stability and resistance to demagnetization.
• DFARS-Compliant NdFeB Solutions – With a secure, vetted global supply chain, Permag ensures neodymium iron boron (NdFeB) magnets meet U.S. defense regulations.
• Proven Aerospace & Defense Expertise – Decades of experience designing magnetic assemblies for missiles, aircraft, and space systems translate directly into advanced UAV applications.
• Certifications & Quality Standards – ITAR registration, AS9100D, ISO 9001, and ISO 13485 certifications ensure that quality, traceability, and compliance are built into every product.

With over 170 years of combined magnetics expertise, Permag not only provides materials that meet regulations, but also delivers design-engineered solutions that enhance UAV performance and reliability.

Securing the Future of UAV Missions

The defense industry’s reliance on UAVs will only increase in the coming years, driving demand for secure, high-performance magnetic assemblies. By sourcing DFARS-compliant magnetics, program managers and engineers can ensure their UAV platforms meet today’s mission requirements while safeguarding tomorrow’s supply chains.

At Permag, we understand that compliance, reliability, and performance go hand in hand. Our vertically integrated expertise and domestic production capabilities make us the trusted partner for defense contractors and aerospace innovators building the next generation of unmanned aerial systems.