Custom Wiring Harness Insights

Disorganized cables that need proper cable maintenance

Proper Cable Maintenance for Custom Wire Harness Applications: Ensuring Longevity and Reliability

May 15, 2023
Implementing a comprehensive maintenance plan, conducting regular inspections, addressing damages promptly, storing cables properly, and taking additional measures to extend cable life, you can prevent costly failures and ensure reliable connections.
American Wiring Harness Manufacturing Facility

Why American Manufacturing Is the Best Way To Source Wiring Harnesses

May 8, 2023
American manufacturing stands out as the optimal choice for sourcing wiring harnesses. With an unwavering commitment to quality, remarkable speed, exceptional flexibility, cost-effectiveness, and comprehensive support, American manufacturers offer a compelling value proposition to businesses of all sizes.
Connectors for American Made Wire Harnesses

Custom Wire Harness Connectors: 5 Tips To Get Hooked Up Right

May 2, 2023
By considering the application requirements, using the correct tools, following manufacturer's instructions, inspecting connectors for damage, and securely fastening them, you can ensure the success of your wire harnesses.

What Cable Is Correct for Your Application?

April 27, 2023
At RPI, we recognize the critical responsibility of selecting the appropriate cable for your wire harness application. With our wide variety of cables, each offering unique features and benefits, we ensure that you find the perfect fit. In this article, we will delve into the factors to consider when choosing a cable, including gauge, length, insulation, environmental factors, and cost. By understanding these aspects, you can make informed decisions that result in reliable and efficient wire harnesses.

Proudly Manufactured in the  United States

At RPI, we take great pride in manufacturing custom wiring harnesses that are made right here in the US. From our base in Racine, Wisconsin, we use only the highest quality materials and components to craft wiring solutions that are durable, reliable, and built to last. By choosing RPI, you can trust that you are getting a product that is not only tailored to your specific needs, but also represents the quality and craftsmanship of American manufacturing.

A white background with a few lines on it

Upload Your Design

Build Spec Review of your Design Guided by a Dedicated Program Manager

Design Review by a Dedicated Project Engineer

Build to Order Time Schedule

Proposed Budget Estimate based on quantity and Required Production

Get Started Now

Upload Your Design

Start Your Design

Design and Development Process with a Dedicated Program Manager

Design Drawings performed by a Dedicated Project Engineer

Build to Order Time Schedule

Proposed Budget Estimate based on quantity and Required Production

Get Started Now

Start Your Design

What Clients Say About Us

We have been with RPI for 25 years and they have always delivered an incredible personal experience and quality products. We highly recommend them.


Judy S.

The team in Wisconsin is great! Always responsive with great personal service. Fast troubleshooting and terrific testing!


Tim A.

We use RPI for our Harness requirements in our Tractor Division. The team is A+, we always get quality, communication, and we are very satisfied!


George D.

We use RPI for our Auto Testing Equipment. They tackle very complicated equipment challenges, are always on time, always do quality work, testing, and unbelievable follow-through.


Jeff M.

Good Wire Harnesses and Good People! Very Satisfied!

Matt F.

Rather Connect Over the Phone or Chat?

Looking for a more personalized experience? We've got you covered! Whether you prefer the ease and convenience of a phone call or the flexibility of chat, we're here to connect with you on your terms. Our friendly and knowledgeable team is always available to answer your questions, discuss your needs, and provide tailored solutions that meet your specific requirements. So why wait? Contact us today and let's connect on your preferred platform!