Defense

Composite Systems for Mission‑Critical Defense and Government Applications

Naval systems, communications platforms, weapons systems, and power systems demand components where failure is not an option. CK Composites manufactures the engineered composite parts inside these mission-critical systems. As a U.S.-based manufacturer, we take great pride in supporting the U.S. warfighter.

Engineered for Extreme Environments

Pressure. Vibration. Erosion. UV exposure. Temperature extremes. Corrosion. Electrical stress.

Defense components face all of it, often for years, in environments where maintenance access is limited and operational reliability is essential.

Take a submarine radome housing: the composite doesn’t just protect the structure. It has to preserve the electrical and electromagnetic properties the communication system depends on to function.

Defense customers require a supplier capable of delivering

  • Rigorous quality control and documentation
  • Long-term manufacturing repeatability
  • Structural and dielectric performance
  • Material systems suited for extreme environments
  • U.S.-based manufacturing and supply continuity
  • Engineering support for complex and proprietary designs

How Are We Different?

A Proven U.S. Manufacturing Partner

CK Composites has built the composite components inside naval, communications, weapons, and power systems for decades, including submarine radome housings, torpedo tubes, battery shells, missile housings, and large VLF communication structures.

Vertically Integrated

Filament winding, cast and molded epoxy, and densified laminate under one roof.

Built for Extreme Conditions

Structural strength, dielectric performance, and corrosion resistance engineered for the harshest environments.

From Print to Proprietary Design

We manufacture to existing designs or partner with engineering teams to develop and qualify new components.

What This Means for Defense Programs

U.S.-based manufacturing for supply chain control

Decades of proven defense application experience

Mission-critical reliability in demanding environments

Lower risk on ITAR/DFARS and security‑sensitive applications through domestic production

Representative Defense Components

Explore how these components map to our core Platforms:

A gray industrial electrical bushing with a ribbed insulator and mounting plate, set against a blue gradient background.

Cast Epoxy Resin

A large, light-colored cylindrical ring with rectangular cutouts stands upright against a gradient gray background with curved stripes.

Fiberglass

A round wooden ring with a notch and four small holes, displayed on a blue background with diagonal stripes.

Laminated Densified Wood

A white cylindrical object with two copper pipes protruding from opposite sides, set against a blue background with diagonal stripes.

Silicone / LSR Overmolding

The right materials and processes

Relevant Defense Platforms & Capabilities

Platform / Capability

Role in Defense Programs

Platform / Capability

InsulWynd® Filament Winding

Role in Defense Programs

High-strength, lightweight composite structures engineered for defense applications requiring pressure resistance, corrosion resistance, dielectric performance, environmental durability, and long-term structural integrity.

Platform / Capability

InsulVolt® Cast Epoxy

Role in Defense Programs

Custom cast and molded epoxy components used in electrical and power applications requiring insulation, mechanical strength, environmental protection, and the integration of conductors or metallic inserts.

Platform / Capability

InsuLam® Densified Laminate Materials

Role in Defense Programs

High-strength structural insulation components for applications requiring mechanical performance, dimensional stability, and electrical insulation.

Platform / Capability

Quality & Documentation

Role in Defense Programs

Quality systems, process controls, inspection practices, and documentation discipline suited to demanding defense requirements and long-term qualification programs.

Platform / Capability

Engineering Support

Role in Defense Programs

Support for material selection, manufacturability, tooling, reverse engineering, prototype development, qualification, and proprietary customer designs.
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Materials matched to your demands

A Matter of National Defense

Some composite manufacturers can make a part. Fewer can support the discipline required to manufacture components for mission-critical defense systems.

CK Composites brings together U.S.-based manufacturing, decades of composite experience, multiple material platforms, and a quality culture shaped by demanding applications. Our work in defense reflects what we do best: manufacturing engineered composite components that must perform reliably in the real world, often in environments where the stakes are high and the margin for error is small.

Looking for a disciplined U.S. manufacturing partner?

Secure mission‑critical composite solutions for your next defense program—talk with our engineering team today.

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