Military & Defense

Military & Defense Manufacturing

MIL-SPEC Coils, Precision CNC Machining & Defense Contract Manufacturing

Dufrane Technologies is a U.S.-based military and defense manufacturing partner providing MIL-SPEC electromagnetic components, custom coils, precision CNC machined parts, and complex assemblies for mission-critical systems. Our capabilities span prototype to high-volume production — engineered for reliability, performance, and compliance.

What We Manufacture for Defense

Dufrane Technologies produces:

Custom electromagnetic coils and windings – see our Custom Coils & Windings page for details on design, materials, and tolerance capabilities.
MIL-SPEC inductors, chokes, transformers, and related components – view Custom Transformers for transformer types and solutions.
Precision machined parts and assemblies – explore Precision Machining for multi-axis CNC capabilities.
Reverse engineering of obsolete or hard-to-source defense components (build-to-print manufacturing).

These products support defense platforms such as:

C4ISR systems
Avionics & aerospace electronics
Tactical communications
Ground vehicles
Counter-UAS and surveillance technologies
Ruggedized defense equipment

(Dufrane Technologies supports resilient, scalable production tailored for defense and aerospace applications.)

MIL-SPEC Electromagnetic Coils & Transformers

Custom Coils Engineered for Defense

Our custom coils and windings are built to exacting specifications for defense systems requiring rugged performance. Benefits include:

Tight tolerance control
Specialized materials for thermal and vibration resistance
Build-to-print and reverse engineering solutions

Learn more about our coil capabilities on the Custom Coils & Windings page.

Transformer Solutions

From power transformers to isolation and pulse transformers, our solutions are engineered for specialty defense applications. See the range we offer on the Custom Transformers page.

Precision CNC Machining for Defense Components

High-Precision Machined Parts & Assemblies

Dufrane’s in-house precision machining provides value beyond electromagnetic components — delivering CNC milled, turned, and fabricated parts for defense and aerospace systems.

Explore the full machining capabilities on the Precision Machining page, including materials, machining centers, and tolerance specifications.

Defense Contract Manufacturing & Supply Chain Support

As a trusted defense industry supplier, we provide:

Secure, U.S.-based manufacturing infrastructure
Traceability and documentation
Scalable production from prototype to volume runs
Responsive engineering collaboration

Our integrated approach supports streamlined defense and aerospace manufacturing programs — ensuring on-time delivery, quality outcomes, and regulatory alignment.

For use cases and industry coverage, you can also visit our Industries/Applications overview page that highlights how our products serve aerospace, defense, and more.

Engineering & Production Capabilities

We support projects through:

Design collaboration & optimization
Build-to-print manufacturing
Reverse engineering
Prototype development
Assembly and testing

Learn more about the breadth of our capabilities on the Capabilities page — including custom coils, transformers, and contract manufacturing solutions.

Quality & Compliance in Defense Manufacturing

Military and aerospace systems demand uncompromising quality. Our processes include:

Advanced inspection and testing
Documentation and traceability
Environmental compliance

We build components designed to meet the operational and regulatory standards required for mission-critical defense applications.

Why Defense Contractors Choose Dufrane Technologies

U.S.-based defense manufacturing
Deep expertise in coils, transformers, and windings
Precision CNC machined parts and assemblies
Scalable and responsive production
Proven performance in rugged environments

For an understanding of our organization’s heritage and experience, see our About Us page.

Frequently Asked Questions

What is MIL-SPEC manufacturing?

MIL-SPEC manufacturing refers to components produced to meet United States military specifications for performance, durability, and environmental resistance.

What defense products does Dufrane Technologies produce?

We manufacture MIL-SPEC coils, custom transformers, precision CNC machined parts, and complete assemblies tailored for defense systems.

Is your manufacturing U.S.-based?

Yes — we provide secure, U.S.-based manufacturing to support defense supply chains at our 80,000sqft facility in Winsted, Connecticut.

Does Dufrane Technologies have a Unique Entity Identification (UEI)?

Yes, Dufrane Technologies is registered on SAM.gov

Does Dufrane Technologies have a Commercial and Government Entity (CAGE) code?

Yes, 9AJK5

Is Dufrane Technologies registered with the Joint Certification Program (JCP) and Directorate of Defense Trade Controls (DDTC)?

Yes, Dufrane Technologies is registered with both JCP and DDTC.

Request a Defense Manufacturing Consultation

Whether you need MIL-SPEC coils, custom transformers, precision machined components, or defense contract manufacturing, Dufrane Technologies is ready to support your next program.

Contact Us to discuss your requirements and get started.