Professional Wire Harness Assembly Services

Custom Wire Harness Assembler

Contract wire harness assembly for OEM programs from prototype to repeat production. IATF 16949 and ISO 13485 certified systems with no minimum order quantity and 48-hour prototyping options.

DFM
Wire Harness Review
48h
Wire Harness Prototype
ISO
Certified Quality Systems
0
Minimum Order
Wire Harness Manufacturing Factory
Why Choose Our Wire Harness Manufacturing

Your Wire Harness Assembly Partner

As a contract wire harness assembler, we combine engineering review with controlled manufacturing capabilities to deliver custom wire harness assemblies against your released drawing and BOM. Our wire harness manufacturing facilities support prototype builds, first articles, and repeat production.

Dual Factory

China & Philippines wire harness production

48-Hour Prototype

Rapid wire harness prototyping

Certified Quality

IATF 16949 & ISO 13485

No MOQ

No minimum order required

Get Wire Harness Quote
How We Manufacture Wire Harness

Wire Harness Manufacturing Process

Our streamlined wire harness assembly process controls quality from design review to production release.

01

Design Review

Wire harness DFM analysis

02

Prototyping

48-hour wire harness samples

03

Validation

Wire harness testing

04

Production

Scalable wire harness manufacturing

05

Quality Check

100% electrical testing

06

Delivery

On-time global shipping

Wire Harness Manufacturing Capabilities

Advanced Wire Harness Production

Our wire harness manufacturing facilities feature advanced equipment and skilled technicians to deliver wire harness assemblies that meet the highest quality standards. We offer comprehensive wire harness manufacturing capabilities including:

  • Automatic wire cutting and stripping for wire harness production
  • Double-end terminal crimping for wire harness connectors
  • Ultrasonic welding and precision soldering
  • Wire harness overmolding and potting services
  • 100% electrical continuity testing for all wire harness
  • Hi-pot and insulation resistance testing
  • Environmental testing for wire harness durability
  • Custom wire harness test jig development
View All Wire Harness Capabilities

Wire Harness Technical Specifications

Wire Gauge Range32 AWG - 4/0 AWG
Connector Types1000+ Options
Wire Harness LengthUp to 50 meters
Temperature Range-40°C to +200°C
IP RatingUp to IP68
Voltage RatingUp to 1000V DC

Professional Wire Harness Manufacturing Services

As a contract wire harness assembler, OurPCB specializes in building custom wire harness assemblies for a wide range of industries. Our wire harness manufacturing capabilities include everything from simple two-wire harness assemblies to complex multi-circuit wire harness systems with many terminations.

Every wire harness we manufacture undergoes rigorous quality control processes in accordance with our IATF 16949 and ISO 13485 certifications. Our wire harness production facilities in China and the Philippines enable us to offer competitive pricing while maintaining the highest standards of wire harness quality.

Whether you need automotive wire harness for vehicle electrical systems, medical wire harness for healthcare devices, or industrial wire harness for manufacturing equipment, our experienced wire harness engineering team can develop custom solutions tailored to your specific requirements. We also produce specialized trailer wire harness, motorcycle wire harness, dashboard wire harness, door wire harness, power wire harness, and data wire harness assemblies for OEM and aftermarket applications.

Our wire harness manufacturing services include rapid prototyping with 48-hour turnaround, design for manufacturing (DFM) support, precision wiring harness builds for tight-tolerance applications, and full-scale wire harness production. With no minimum order quantity, we serve everyone from startups developing their first wire harness prototypes to large OEMs requiring high-volume wire harness production.

Common Wire Harness Questions

Wire Harness Manufacturing FAQ

A wire harness is a systematic arrangement of wires, terminals, and connectors that transmits electrical power and signals throughout a system. While cable assemblies typically involve a single cable with connectors at each end, wire harnesses integrate multiple wires bound together with tapes, sleeves, conduit, or braiding for organized routing in complex systems like vehicles, medical devices, or industrial equipment. Wire harness manufacturing requires specialized expertise in wire routing, termination, and testing.

We have no minimum order quantity (MOQ) for wire harness manufacturing. Whether you need a single prototype wire harness or planned production releases, we can support your requirements. This flexibility makes us a practical wire harness assembler for startups, established OEMs, and everyone in between.

Our China wire harness manufacturing facility offers 48-hour rapid prototyping for standard wire harness designs. Complex wire harnesses with custom tooling or specialized connectors may require 5-7 business days. We also offer expedited wire harness prototype services for urgent projects that need even faster turnaround.

Our wire harness manufacturing facilities are certified to IATF 16949 (automotive quality), ISO 13485 (medical devices), ISO 9001 (quality management), and maintain IPC/WHMA-A-620 workmanship standards. We can build with specified UL-rated wire, safety-rated components, and RoHS-compliant material requirements where the customer drawing calls for them.

Yes, our wire harness engineering team provides comprehensive design support including DFM (Design for Manufacturing) review, wire gauge optimization, connector selection, routing recommendations, and thermal analysis. We help optimize your wire harness design for manufacturability, reliability, and cost-effectiveness before production begins.

Start Your Wire Harness Project Today

Get a detailed wire harness quote within 24 hours. Our wire harness engineering team is ready to support your project from concept to production.