Custom Wire Harness Manufacturer

As a leading manufacturer of high-quality, cost-effective wire harnesses, Romtronic specializes in custom wire harness solutions for automotive, medical, and industrial applications. It ensures top performance, reliability, and compliance with IATF16949 and ISO 13485 standards.

Providing customised requirements

Finished wire harness area

Would you like a custom wiring harness? Romtronic has 28 years of experience in wire harness assembly, and we have dedicated automated, semi-automated, and quality control laboratories to manufacture the highest-quality wire harnesses.

Our engineers have extensive experience and skills in designing and customizing wire harnesses according to customer requirements. They ensure that they always reliably connect to the equipment and meet the requirements of specific applications.

With over 20 industry patents and multiple quality system certifications, we can handle any custom wire harness order according to your ODM and OEM requirements.

We can provide expert support and service if you need a complex wiring solution. Please contact our sales team to learn more about our wire harness assembly services.

Our wiring harness manufacturing process

Design and Prototyping

Custom designs are created to customer specifications, followed by prototyping to validate performance and ensure a proper fit.

Wire Processing and Pre-Assembly

Raw wires are cut and stripped, then prepared for assembly through threading silicone tubing and inserting connectors.

Crimping and Riveting

Terminals are crimped to wires using mechanical devices, and in some instances, rivets are used to ensure a secure connection.

Assembly and Final Assembly

Wires are assembled into their final form according to the drawings, including board layout, wiring, and packaging, and installing sizable corrugated tubing on the main line.

Quality Control and Electrical Testing

Finished products are inspected for dimensions and aesthetics to ensure compliance with specified standards. Subsequently, circuit continuity is verified using electronic testing instruments.

Our Advantages

Wiring harness design

Application areas

Our custom wire harness can be used in different industries, including automotive, trailers, electronic equipment, robotics, medical devices, telecommunications equipment, home appliances, and large industrial machinery. We utilize state-of-the-art automation equipment and precision craftsmanship to ensure that each harness meets the highest quality standards. No manufacturer is better equipped to meet your unique cable requirements.

Custom Car Wire Harness
Car Wire Harness
Custom Trailer Wire Harness
Trailer Wire Harness
Custom Medical Wire Harness
Medical Wire Harness
Custom Appliance Wire Harness
Appliance Wire Harness
Custom Robot Wire Harness
Robot Wire Harness
Custom Industrial Machinery Wire Harness
Industrial Machinery Wire Harness

Frequently Asked Questions

Delivery time depends on the complexity and number of orders. Most orders are completed within 2-4 weeks. If you are pressed for time, please let us know – we will be happy to discuss expedited options.

Even if you don’t have an official drawing, we can provide a quote based on your specifications. You can send photos, samples or a basic description. To help us quote accurately, please provide the following information:

  • Wire length and wire type
  • Connector type or part number
  • Quantity
  • Any special requirements (e.g., shielding, labeling, overmolding)

You can submit your request through our website or email our sales team directly.

Yes, we can provide samples or prototypes for your review. Only after you approve the sample will we proceed to mass production to ensure everything meets your expectations.

We offer flexible shipping options based on your location and urgency. Options include express, air and ocean freight. The shipping method and cost will be included in your quote.

 

We support both low-volume and large-scale production. Our flexible manufacturing systems allow us to scale up quickly while maintaining consistent quality.

 

Yes. Our engineering team can provide design advice, material selection and redesign assistance to improve performance or reduce costs.

We provide wiring harnesses for a variety of industries, including automotive, industrial equipment, medical devices, consumer electronics, and more.

 

All products are 300% inspected and tested before shipment. We follow a strict quality control process and are ISO certified.

 

OUR CLIENT

Siemens
Mettler-Toledo
Amphenol
BOSCH
TE
Samsung

Get A Wire Harness Quote Today!

Our custom wiring harnesses are carefully crafted and rigorously quality-tested for durability. Let’s discuss your project—request a quote now! We will get back to you within 12 hours.