U.S. Composites Manufacturer

Engineered Composites for Mission-Critical Applications

CK Composites manufactures engineered composite components for critical electrical systems that power the grid, data centers, defense, medical, transportation, and other essential applications where failure is not an option.

ENGINEERED COMPOSITES Across Three Core Technologies

Cast. Wind. Press.

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

Cast

InsulVolt® Cast Epoxy Resin

Precision-molded epoxy and silicone components used throughout modern electrical infrastructure.

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WIND

InsulWynd® Fiberglass Filament Wound Tubes

Filament-wound fiberglass structures engineered for strength, durability, and demanding operating environments.

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

PRESS

InsuLam® Densified Laminated Wood

Bar-setting quality and performance for laminates in the electrical transformer, transportation and defense sectors.

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Engineered Composite Components

Not Catalog. Not Commodity.
Engineered for Application.

For decades, CK Composites has partnered with OEMs and integrators to develop and manufacture high performance composite components for demanding electrical, transportation, defense, medical, and industrial applications.

Developed alongside OEM engineering teams

Designed into critical infrastructure and industrial systems

Tight dimensional tolerances and embedded hardware

Demanding electrical and mechanical performance requirements

Subject to rigorous qualification and validation protocols

Tailored to meet industry-specific needs

Markets We Serve

A large electrical transformer with power lines in the background, partially overlayed with a blue graphic of a globe and curved lines on the right side.

Electrical

A submarine sails on calm blue water, partially submerged. In the foreground, a white globe icon with curved lines suggests global communication or surveillance.

Defense & Security

A modern high-speed train moves swiftly along tracks, with a blue-tinted overlay and a white globe graphic on the right side of the image.

Transportation

MRI machine in a clean, modern medical room, with a large white and gray scanner. A partial globe graphic overlays the right side of the image.

Medical

Silicone Overmolding:
Liquid Silicone Rubber (LSR)

Built for the Next Generation of Electrical Infrastructure

CK Composites’ vertically integrated insulation platform combines state-of-the-art Automated Pressure Gelation (APG) manufacturing for cast epoxy components with advanced silicone overmolding capabilities. One of our largest capability expansions, the platform delivers quality, scalability, and supply chain resilience.

Explore LSR Overmolding
Several white rectangular objects with copper rods extending from one end are lined up on a padded workbench in an industrial or workshop setting.

High Dielectric

Void Free

Control the Process.
Control the Outcome.

Behind every high-performing component is a disciplined manufacturing process enhancing quality, scalability and supply chain reliability. CK Composites combines material expertise, controlled production methods, testing, and traceability to deliver the consistency demanded by mission-critical applications.

Material Science: Choosing the right material system for the application.

Manufacturing Control: Managing the variables that determine quality.

Qualification: Demonstrating performance through testing and validation.

Repeatability: Producing the same result consistently over time.

Traceability & Testing

A Manufacturing Partner Built for the Long Term

Modern Manufacturing Platforms.
Decades of Experience.

CK Composites supports mission-critical programs by combining advanced equipment, disciplined processes, and deep application knowledge. Bringing these elements together to support mission-critical programs where quality, repeatability, and long-term supply continuity matter.

Application Expertise

Decades of experience supporting electrical infrastructure, transportation, defense, and industrial programs.

Scalable Production

Manufacturing platforms designed to support qualification, launch, and the long-term scalable production that today’s infrastructure growth requires.

Supply Chain Resilience

Domestic manufacturing and controlled production systems supporting reliable supply and reduced operational risk.

Looking for a disciplined U.S. manufacturing partner?

Let’s match materials to systems that meet your application needs.

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