Custom Wire Harness & Cable Assemblies

  • Cloom focusing on Custom Wire Harness and Cable Assemblies.
  • Skyrocket Your Business With Professional One-Stop Custom Wire Harness & Cable Assemblies Manufacturer; You Can Definitely Trust.

Your Reliable Custom Wiring Harness and Cable Assembly Supplier in China.

After ten years of powering subjects, we’ve fine-tuned the custom wiring loom services and are committed to helping you simplify your workflow, launch faster, and make your business boom.

Who we are​

If your project or your business needs Custom Wiring Harness and Cable assembly, then Cloom will be your best choice to manufacture your Wiring and Cable.
Cloom is one of the leading Custom Wiring Harness and Cable assembly suppliers, and we will provide a competitive price based on your project.

Cloom will give you the best connect solution based on your project’s requirements with our professional technical team. If you are a Cable brand and need to find an OEM manufacturer, Cloom will 100% support you on the wiring and cable development.

Drop us an email and send your detailed requirement now!

Customized high-quality harness and cable assemblies, that increased safety and reliability.

With Cloom, you can create and optimize dedicated wiring and cables that strict process management and high-quality parts procurement can help your business grow rapidly.

Make prototypes

According to your drawing or spec sheet;

Ensure The Quality

UL, ISO9001, 14001, 18001, IATF16949 System Management.


The better source of MOLEX, JST, TE, DUPONG, HIROSE.

BNC connector

Deal With Your Cases

Skillful foreign trade staff to deal with your cases to save your energy.

Cross-Section Analysis

All the terminal crimping passed Cross-section analysis;

OQC Dept

100% Tested online and IEC spot testing at OQC Dept.

See the Difference Wiring and Cable We Can Make

A wire harness connect electronically
For over ten years of experience as a leading custom wiring harness manufacturer, we have been providing excellent custom products and services to our clients.

based on customer design and print requirements.

  • Electrical cable assemblies
  • Coaxial cable assemblies
  • Multi-conductor interface assemblies
  • Connector-to-board assemblies
  • Power transmission assemblies
    and more


Frequently Asked Questions

Cloom has no MOQ on standard products. However, some custom items may require material MOQ. Contact us for more information.
Most Cloom products ship from our office in Shijiazhuang,Hebei, China. We also can ship from Shenzhen that we utilize to better service our customers.
Yes, Cloom tests 100% of the cables we manufacture and ship.

Custom cable with equivalent connectors is 7-15 days.
Custom cable with original connectors is 20-25 days.

Small packages: Good discount to ship by HDL, FedEx, or TNT.
Middle packages: Ship by air to your nearest airport at a reasonable price.
Large & heavy packages: Ship by sea to your nearest port at a reasonable price.

Paypal, Bank transfer,Western union, Money gram
Yes, there is no additional charge for an order blind-drop shipped.
Yes. Cloom can provide our cables connected to virtually any connector. In fact, over 90% of our shipments consist of complete cable assemblies for customers.
Yes, you can mix and match wire gauges, wire types, and even wires and tubing, in the same flat cable.

Custom Wiring Harness Guide

READY to start customizing your harness?
Free download the Custom Wiring Harness​ guide.


BNC Connectors

BNC Cable- The Ultimate Guide You Need To Know

Choosing the proper BNC connector to suit the cable for your project usually comes with a price. The price typically needs to be an appropriate assessment of the intending cable. A major issue plaguing most corporate organizations and teams is choosing the right cable. BNC cables remain one of the most used cable types across

Read More »

DisplayPort Cable- Everything That You Need to Know in 2020

We live when we can transmit both video and audio data from the point of origin to display unit or where needed. Some of which include HDMI, DisplayPort cable, and DVI. In today’s article, we will narrow our scope to DisplayPort only. In our scope, In comparison to HDMI and DVI, the most popular custom

Read More »

Manufacturer Solutions Ready to Boost your business?

Contact us for a quick quote, today.


Fill in your details and we’ll get back to you in 24 Hours.