Wire harness manufacturer · Cable assembly · Contract build

Custom wire harnesses and cable assemblies, built to your print.

QCH Manufacturing (Quality Cable Harness) is a custom wire harness and cable assembly manufacturer. We build harnesses, cable assemblies, and sub-assemblies to your drawing and bill of materials, from prototype wire harnesses to production runs.

Services

Wire harness and cable assembly services

Send us the drawing, the BOM, or just the problem. We build wire harnesses and cable assemblies from your documentation and tell you early if something in it will cost you time or money.

Custom wire harnesses & cable assemblies

Custom wire harnesses and cable harnesses cut, stripped, crimped, terminated, and assembled to your print.

  • Crimp and solder terminations
  • Molex and other standard connectors, sleeving, loom, and labeling
  • Continuity tested before shipping
  • Low-volume and prototype quantities through production runs

Build-to-print contract assembly

Build-to-print sub-assemblies and finished units, so your team can stay focused on design and sales.

  • Mechanical and electro-mechanical builds
  • Kitting and component sourcing
  • Work instructions written to your spec
  • Repeat orders built the same way every time

Wire harness design & prototyping

Have an idea but no print yet? We help turn it into a buildable design and a working first article.

  • Harness layout and wire lists
  • Bill of materials development
  • Prototype builds and revisions
  • Design-for-manufacturing review
How it works

From print to parts: how a wire harness order works

Every job follows the same path, so you know what happens next and when.

1

Send your print or BOM

Upload drawings, wire lists, or a bill of materials with the quantities you need.

2

Get a wire harness quote

We price materials and labor at each quantity break and give you a lead time based on real material availability.

3

First article

We build a first piece for your sign-off before running the order.

4

Production

Your order is built, tested, and shipped, and repeat orders are built the same way.

Files we accept PDFDWGDXFSTEPIGESXLSXCSVZIPJPG / PNG
About

Quality Cable Harness: a small shop, direct to the builder

QCH stands for Quality Cable Harness. QCH Manufacturing is a small, owner-run wire harness shop. When you send us a job, you deal directly with the person building it, not a sales queue. We handle quotes and questions by email, so everything about your job is in writing and easy to find later.

We price from real time studies and current material costs, so the number we quote is the number we can hold. If a part in your BOM has a long lead time, we tell you up front and suggest alternatives.

  • Quotes by emailPricing at each of your quantities, with a lead time based on real material availability.
  • First article firstYou approve a first piece before we run the order.
  • Same build every timeRepeat orders follow the same documented process.
FAQ

Wire harness questions

Answers to what buyers and engineers ask most before ordering a custom wire harness or cable assembly.

What does QCH stand for?

QCH stands for Quality Cable Harness. QCH Manufacturing is a small, owner-run shop that builds custom wire harnesses, cable assemblies, and contract assemblies.

Do you build low-volume and prototype wire harnesses?

Yes. We build prototype wire harnesses and small batches as well as repeat production runs, so you can start with a few pieces and scale up with the same shop.

What do I need to send for a wire harness quote?

A drawing or print, a wire list, or a bill of materials (BOM), plus the quantities you need. PDF, DWG, DXF, STEP, Excel, and CSV files all work. No print yet? Describe the part and we will help define it.

What is the difference between a wire harness and a cable assembly?

A wire harness bundles individual wires, terminals, and connectors so they route through a product. A cable assembly is usually wires inside one outer jacket, built to carry signal or power between two points. We build both.

Is there a minimum order quantity?

There is no fixed minimum. We quote each job at the quantities you ask for and show pricing at each quantity break.

How are your harnesses tested?

Every wire harness and cable assembly is continuity tested before it ships, and a first article is built for your approval before a production run.

How do I contact QCH Manufacturing?

Use the quote request form on this page. Quotes and questions are handled by email, so every detail of your job is in writing.

Request a quote

Request a wire harness quote

Attach a drawing, BOM, or both for a custom wire harness or cable assembly quote. No print yet? Describe what you need and we will follow up.