Wire Harnesses Overview

RSP wire harnesses are guaranteed to work to your specifications. Our in-house assembly team has worked on hundreds of different electrical wire harnesses. Many of our harnesses are used in turn-key assemblies produced by RSP. However, we can also provide stand alone and custom wire harnesses in China.

RSP is manufacturing wiring harness with in house plastic molding capabiltiies allow us to do custom terminals and over molding. Our partners have standard stock terminals and connectors to reduce costs.

Our services include:

  • Custom Over Molding
  • Turn-Key Manufacturing
  • Prototypes
  • Cutting, Stripping, Splicing
  • Tinning (corrosion protection)
  • Terminating, Connectors, Component Installation
  • 100% Electrical Testing
  • After Market Automotive
  •  …and more.

At RSP, we work with the customer to provide the highest quality product at the best available price.  We have in-house plastic molding, silicone molding, printing and assembly capabilties.

Contact us now to find out how RSP can help you!

RSP: Custom Wire Harness Manufacturer

RSP: Custom machined wire harness

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If you are like any of our customers, you think about your product 24/7. You dream of how it will change the market or maybe you’re creating a brand new market. But when it comes to executing the product, you’ve realized you need some help. And that’s where we come in.

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Looking for immediate assistance? Call our sales professionals directly based on the timezone that works best for you. English speakers are available at all locations.


USA: +1-866-329-1804 - UTC-6: Central Standard Time

China: +86-0755-8366-3414 - UTC +8: China Standard Time


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