Custom Wire Harness & Cable Assemblies Manufacturer

We focus on component sourcing and assembly of your wiring harness products and guarantee quality to make your business explode!

Quick Confirmation

Quick confirmation of drawings and bill of materials.

Provide quick bill of materials quotes

Provide quick bill of materials quotes, as well as suggestions for replacement components

High standards for component wire sourcing

Component and wire sourcing with ul certification, stable sourcing, and reduced defect rates,We produce a better source of JST, TE, MOLEX, HIROSE, Dupont.

Product Assembly

Experienced workers will assemble your components and wires according to the drawings.


From component arrival inspection to intermediate cutting, threading, and assembly, we guarantee every step of inspection.

After-sales service

We are 100% responsible for our service and will continuously track each problem during your use. Faintly, we suggest that you test the sample before mass production; our responsibility is to ensure uniformity with your requirements.

Case Studies

Want to see some of our custom wiring harness cases?


You can see some of our cases in the video and follow us on our youtube account for more information.

Cloom is one of the best cable assembly and wire harness companies in China.

We are a custom wire harness manufacturer with our own factory and can provide timely quotations and material sourcing based on your design drawings and BOM list; we can also provide you with alternative products from Chinese suppliers to reduce your overall cost and improve delivery time.

Our dedicated service follows up with you to ensure that your products are complete and are cut, pierced, welded, and assembled according to your design requirements.

We have extensive experience in the robotics industry, medical device industry, PCB product assembly, and various equipment assembly industries.


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How to customize your wiring harness