About CK Composites

A Disciplined U.S. Manufacturing Platform for Mission-Critical Components

CK Composites manufactures engineered composite components for electrical infrastructure, defense, transportation, medical, and industrial applications. By combining advanced manufacturing technologies with decades of application expertise, we help OEMs build products that perform reliably today—and remain manufacturable for years to come.

Cast. Wind. Press.

Built Around Engineering.
Driven by Manufacturing.

CK Composites is a vertically integrated U.S. manufacturer of engineered composite components. Our manufacturing platforms include cast epoxy, liquid silicone rubber (LSR) overmolding, filament winding, and densified laminate materials, allowing customers to source multiple critical technologies from a single manufacturing partner.

U.S.-based, vertically integrated manufacturing

Multiple composite technologies under one roof

Engineering support from concept through production

Decades of Building What Matters

Our Story

For more than seven decades, CK Composites has manufactured composite components for applications where performance, consistency, and reliability matter. CK has grown into a modern manufacturing platform supporting critical infrastructure, defense systems, transportation, and advanced industrial markets.

Today, we continue to invest in advanced manufacturing technologies while maintaining the process discipline and customer partnerships that have defined CK for generations.

What We Do

Engineered Components.
Built for Long-Term Performance.

CK develops and manufactures engineered composite components that combine material science, manufacturing expertise, and application knowledge. Rather than offering catalog products, we partner with OEMs to develop manufacturable solutions optimized for performance, repeatability, and long-term supply.

Our Core Component 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

How We Work

Control the Process.
Control the Outcome.

Behind every reliable component is a disciplined manufacturing system. CK combines controlled production methods, engineering support, quality assurance, and continuous improvement to deliver repeatable results from prototype through full-scale production.

Discipline

Manufacturing systems designed to reduce variation, improve repeatability, and build quality into the process.

Quality Assurances

The process control, validation, and documentation practices required for mission-critical defense applications are embedded throughout CK’s manufacturing platform.

Engineering Support

Collaboration from concept development through qualification, production launch, and long-term manufacturing.

Our Values

We have a singular core value: Respect for People

It’s genuine, humble, and shows up in how we treat each other on the shop floor, how we treat the customers who depend on our parts, and how we treat the communities our work supports. We deliver on our commitments and we don’t overpromise, because we believe success has to be mutual to be real.

That’s not a slogan here. It’s the standard we hold ourselves to, and it’s what makes the partnership last.

Made in USA

Facility & Location

From our 80,000 sq ft facility in western Pennsylvania, CK Composites manufactures engineered composite components for customers across North America. Our vertically integrated operations allow us to maintain greater control over quality, lead times, and long-term supply while supporting domestic manufacturing initiatives across critical industries.

Built Here. Built to Last.

U.S.-based manufacturing

Vertically integrated production

Advanced APG, LSR, filament winding, and laminate manufacturing

Precision machining and finishing

Engineering, testing, and quality systems under one roof

Looking for a disciplined U.S. manufacturing partner?

Connect with CK Composites about mission-critical components and disciplined, U.S.-based production built to last.