Custom Wire Harness Manufacturing | Box Build Manufacturing in Pa.


Since 1986, CAI has delivered custom-built, high-quality component and wire harness manufacturing to customers across the globe. Offering a personalized approach to every project, CAI partners with customers to create innovative products that exceed industry standards. Whether they’re creating niche product prototypes or helping a customer turn their idea into a full production run, CAI’s turnkey manufacturing approach delivers a complete product from design to delivery.

In-House Manufacturing Services

Wire Harness Assembly

From high-mix, low-volume requests to high-volume and beyond, CAI is a custom wire harness manufacturer offering capabilities both domestically and offshore to support our customers’ individual needs. We recognize that every customer is different, and confidently provide all harness and cabling applications, from simple point-to-point contacts to complex harnessing and overmolding. CAI is your one-stop shop for high-capacity wire harnesses and custom turnkey manufacturing services.


Overmolding Cable Assembly

CAI is a custom cable assembly manufacturer of custom overmolded cable assemblies for superior durability, secure connectivity, and branded solutions. We work with heavy-duty materials that can assist with keeping your harnesses organized and we can design and build rugged overmolded wire harnesses. As a customer-centric wire harness manufacturer, we take pride in creating assemblies that match our customers’ specific needs, which can change based on the area in which their cable assembly is being used and the environmental factors it is likely to encounter. The cables created at CAI can be customized to protect your harnesses from heat, friction, moisture, abrasion, compression, and more.

Electronic Assemblies &
Custom Box Build

Through CAI and our partner companies, we provide high levels of process integration, including PCBA (printed circuit board assembly), metal fabrication, plastic molding, printing and finishing for subassembly, plug and play, and turnkey solutions. Our company is a manufacturer of custom automotive electronics assemblies, and customized box and panel builds for companies in industrial spaces, the specialty automotive industry, and beyond.

Electro-Mechanical Assemblies

With a history of providing superior electrical services, engineering staff, and diverse fabrication capabilities, CAI is a proven source for electro-mechanical and mechanical assemblies. These assemblies can be utilized in a wide array of industry-specific products, from joysticks and sensor builds to junction boxes, food service equipment, and more. We are a custom wire harness manufacturer with turnkey capabilities from overmolding to assembly.

Our Processes

In order to consistently deliver the superior products and services we do on a regular basis, CAI offers extensive process integration capabilities, largely comprised of those listed below. As a company, we continue to do whatever it takes to make sure our customers receive the perfect product at the end of their journey with us. From prototype to production, CAI will work with you to make sure your vision is fully realized and exceeds your expectations. Take a moment to review our comprehensive list of process integration capabilities and contact us about your project today.

Industries We Serve










8 Key Benefits of Custom Wire Harness Manufacturing

Exploring the Main Advantages of Tailor-Made Manufacturing for Wire Harnesses Critical to the performance of many electrical devices, machines, and equipment, a wire harness is a uniformly-arranged collection of multiple wires, cables, connectors, and terminals that facilitates the efficient flow of data and power between various components of an electrical system.  For instance, a wire harness...

Legacy Devices & Overcoming the Challenges of End-of-Life Components

Handling the Progressively Shorter Lifespans of Electrical Components As technology advances faster and faster these days, businesses can have an increasingly harder time keeping up. While advancements typically enhance efficiency, they can also adversely affect bottom lines when costly machines and equipment quickly grow obsolete.  A legacy device refers to an outdated computer or other...

Reasons to Partner With CAI for Your Custom OEM Cable Assembly or Wire Harness Needs

What a Quality Original Equipment Manufacturer Like CAI Can Bring to Your Brand’s Custom Electrical Projects An original equipment manufacturer, or OEM, is a company that manufactures a product to be sold by another company. These OEM products are typically created to be an integral part of a larger system and crucial to its performance. For instance, OEM cable assemblies and wire harnesses are...

Common Types of Cable Assemblies

From D-Subs to Coaxial Cables, These Are Some of the Most Popular Types of Cable Assemblies Cable assemblies are vital to the operation of essential electronic systems in a countless number of industries from medical and telecommunications to automotive and aerospace. Without them, there would be no transmission of power and data, making such machines and devices useless.    Consisting of...

Building a Custom Cable Assembly: 6 Top Design Considerations

Keep These Key Things in Mind During the Cable Assembly Design Process   An essential part of any electrical system, utilized in a multitude of industries for transmitting power and data, a cable assembly is a collection of cables or wires organized and wrapped together in a single protective sheath to offer enhanced protection, performance, and organization. From conductors and connectors...

How You Can Save by Partnering With a Quality Turnkey Manufacturer

With over 35 Years of Manufacturing Excellence, CAI is Your Savings Solution Before undertaking or upscaling product manufacturing, it’s smart to know just what you’re up against and what it’s going to take to bring your vision to life. You may be considering using your internal overhead or creating additional internal infrastructure to “do it yourself,” but before you go down that path, you...

3 Top Benefits of Overmolding for Your Custom Cable Assembly

From Maximizing Lifespans to Enhancing Performance, Overmolding Brings Big Benefits to Cable Assemblies Using sophisticated injection-molding machines, custom overmolding is a popular manufacturing process that, when applied to cable assemblies, adds an extra layer over wires, cables, and components with plastic or rubber to create a single, seamless piece and provide a number of desirable...

Why It’s Wise to Trust an Expert for Your Custom Box Build and Module Sub-Assembly Needs

Advantages of Working With a Specialist to Create Ready-to-Use Custom Box Builds and Module Sub-Assemblies   Box build assemblies, or “box builds” and module assemblies involve the arrangement of printed circuit board assemblies (PCBAs) and/or other electrical components in a protective “box,” or enclosure, to form a complete system that’s ready to use in its intended application.    Box...

Avoid These 8 Common Mistakes When Assembling a Custom Wire Harness

For a Job Done Right, Trust an Expert Manufacturer With Your Custom Wire Harness Needs As wiring has become much more complex over time, especially with the advent of new technologies, the design and assembly of wire harnesses has become an increasingly more intricate task than it was just a few decades ago. Today’s harnesses demand extreme care and expertise to ensure that they not only work...

What Are Electromechanical Assemblies?

Understanding the Common Types of Electromechanical Assemblies The term “electromechanical assemblies” is a broad one covering everything from full system assemblies, or “box builds,” to wire/cable subassemblies. They rely on the interaction between electrical and mechanical components to efficiently perform key functions in a wide range of high-tech electrical systems, such as computer...


The team at Corey Associates not only provides a quality product with quick turnaround on quotes and delivery but are great communicators and have excellent customer service.  It is a pleasure working with the team over the past 5 years.

Yokogawa Fluid Imaging Technologies, Inc.


CAI is a strong supply partner. They are customer and quality focused. Over the last 15 years, they have consistently provided competitive quality solutions to our requirements using both their domestic and international resources.

Enercon Technologies,

Gray, Maine

I have worked closely with Corey Associates for the past 15 years.  They have shown a perfect record in delivery and quality performance over that time.  They are a helpful and cooperative supplier that we count on to meet our customer expectations.

Ken Smith,

Director of Procurement

Legrand, North and Central America

CAI quickly became a strong partner with their first-class service and the ability to deliver a quality product within a short amount of time. Their communication is outstanding, it should be the benchmark for any industry. It is a true pleasure working with the team at CAI.

Vastex International

Bethlehem, PA

CAI’s domestic and offshore capabilities are a perfect blend for my client’s unique and dynamic custom cable requirements. They handle fast turn or blanket orders. They’re excellent communicators, provide great service, aggressive pricing, and aggressive lead times.  They check all the boxes!

Owner, G2 INC.

CAI’s development support and production turnaround of the ruggedized over molded harness assembly, enabled the on time and successful launch of our recent supply system.  Thank you all!!


Cranberry Twp. PA

Get a Custom Quote

At CAI, we consider ourselves to be a local company that provides global services. Whether you would like more information about the services we provide or our custom design and turnkey manufacturing capabilities, we would love to hear from you. Feel free to reach out to us using the form below.