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ISO 9001 & IATF 16949 Certified

Custom Cable Harness Manufacturer for Australia

Engineered cable harness solutions for Australian OEMs across mining, defence, marine, automotive, and industrial sectors. From single prototypes to 100K+ production runs with no minimum order quantity.

15M+
Harnesses Shipped
MOQ: 1
No Minimum Order
ISO/IATF
Dual Certified
2-3 Wks
Prototype Delivery

What is a Cable Harness?

A cable harness -- sometimes called a cable loom or cable assembly harness -- is an organised bundle of cables, wires, connectors, terminals, and protective components assembled together to transmit electrical power and signals within a piece of equipment. Unlike individual point-to-point wiring, a cable harness consolidates multiple circuits into a single, pre-engineered unit that can be installed quickly and reliably.

For Australian OEMs, cable harnesses are the nervous system of modern equipment. They route power and data between controllers, sensors, actuators, displays, and communication modules -- all within a protected, tested assembly that is purpose-built for your specific application. A well-designed cable harness reduces installation time by up to 60%, eliminates wiring errors, and dramatically improves field reliability compared to loose wiring.

Whether you need a simple 5-conductor power distribution harness for a control panel or a complex 200+ circuit harness for a mining haul truck, our engineering team designs and manufactures cable harnesses that meet the exact electrical, mechanical, and environmental requirements of Australian industry.

Multi-ConductorShielded & UnshieldedIPC/WHMA-A-620100% TestedCustom Lengths
Custom cable harness with multiple connectors and routing
customwireassembly.com

Why Australian Engineers Choose Our Cable Harness Manufacturing

Purpose-built cable harness solutions that solve the real challenges facing Australian OEMs

Free Engineering & DFM Support

50+ engineers provide complimentary design for manufacturability analysis, 2D/3D CAD development, connector selection guidance, and bill of materials optimisation. No charge on projects that proceed to production.

Automated Crimping with Force Monitoring

Fully automatic and semi-automatic crimping machines with real-time crimp force monitoring on every cycle. Handles terminal sizes from 0.08mm² to 25mm² with process capability (Cpk) exceeding 1.67.

100% Electrical Testing

Every cable harness undergoes automated continuity, insulation resistance, and hi-pot testing. Test results are recorded and traceable to individual serial numbers for full production lot traceability.

No Minimum Order Quantity

From 1 prototype to 100,000+ production units per year. Our manufacturing is structured for both low-volume, high-mix production typical of Australian defence and mining, and high-volume consumer applications.

Melbourne Office, Global Manufacturing

Local Melbourne engineering support with certified manufacturing capacity. Australian project management ensures quality, communication, and on-time delivery to any Australian address with 99.2% on-time record.

Dual ISO/IATF Certification

ISO 9001:2015 quality management and IATF 16949:2016 automotive quality certification. IPC/WHMA-A-620 Class 2 and Class 3 workmanship capability for the most demanding cable harness applications.

Cable Harness Types We Manufacture

From simple power distribution harnesses to complex multi-branch cable looms with hundreds of circuits

Power Distribution Cable Harnesses

Heavy-gauge cable harnesses for power distribution in industrial equipment, switchgear, UPS systems, and battery packs. Rated up to 600V AC/DC with properly sized conductors from AWG 4 to AWG 16.

Up to 600V rated
AWG 4 to AWG 16
Ring & spade terminals
Fuse holders & relays

Signal & Data Cable Harnesses

Low-voltage cable harnesses for sensor networks, communications, and data acquisition systems. Shielded and twisted-pair options for EMI-sensitive applications in mining, defence, and medical equipment.

Shielded & twisted pair
AWG 18 to AWG 30
D-Sub, RJ45, M12
EMI/RFI protection

Hybrid Power + Signal Harnesses

Combined power and signal cable harnesses that consolidate multiple cable runs into a single assembly. Reduces installation time, weight, and potential failure points in complex equipment.

Mixed gauge conductors
Separated power/signal
Multi-branch routing
Custom breakout points

Automotive & Vehicle Cable Harnesses

IATF 16949 certified cable harnesses for passenger vehicles, commercial trucks, buses, agricultural equipment, and specialty vehicles. Designed for engine bay, cabin, and chassis applications.

IATF 16949 certified
Temperature rated -40 to +125 degrees C
Abrasion protection
Vibration resistant

Ruggedised Cable Harnesses

Heavy-duty cable harnesses engineered for extreme Australian conditions. UV-resistant jackets, IP67/IP68 sealed connectors, and chemical-resistant materials for mining, marine, and outdoor installations.

IP67/IP68 rated
UV & chemical resistant
Abrasion-proof sleeving
Wide temperature range

Control Panel Cable Harnesses

Pre-terminated cable harnesses for electrical control panels, PLC cabinets, and switchboard assemblies. Arrives labelled, tested, and ready to install -- reducing panel build time by up to 60%.

Pre-labelled wires
DIN rail compatible
Ferrule terminated
Panel-ready bundles

Cable Harness Technical Specifications

Electrical Specifications

Wire Gauge Range:AWG 30 - AWG 4
Voltage Rating:Up to 600V AC/DC
Current Capacity:Up to 150A per circuit
Circuit Count:1 to 500+ circuits
Shielding Options:Braid, foil, spiral wrap
Insulation Resistance:>100 MOhm @ 500V DC
Hi-Pot Testing:Up to 3kV AC/DC

Mechanical & Environmental

Harness Length:50mm to 50+ metres
Temperature Range:-55 degrees C to +200 degrees C
IP Protection:Up to IP68
Crimp Force Monitoring:100% real-time Cpk >1.67
Pull Force Testing:Per IPC/WHMA-A-620
Labelling:Laser, thermal, ink jet
Production Volume:1 to 100,000+ units/year

Connector Families We Work With

Molex (Micro-Fit, Mini-Fit)
TE / AMP / Tyco
JST (XH, VH, PH)
Amphenol
Deutsch DT/DTM/DTP
Harting (Han)
Phoenix Contact
Anderson PowerPole
M8 / M12 Circular
D-Sub (DB9/15/25)
MIL-DTL Circular
Custom Connectors

Our Cable Harness Manufacturing Process

A proven 6-step process from initial consultation to delivered, tested cable harnesses ready for installation

1

Design & DFM

Review specifications, optimise design for manufacturability

2

Materials Sourcing

Procure cables, connectors, and components from approved vendors

3

Cutting & Stripping

Precision automated wire cutting and stripping to specification

4

Crimping & Assembly

Automated crimping with force monitoring, harness routing on boards

5

Testing & QC

Continuity, insulation resistance, hi-pot, and visual inspection

6

Packaging & Ship

Custom packaging, labelling, and direct shipping to Australia

Cable Harness vs Wire Harness vs Cable Assembly

Understanding the differences helps you specify the right solution for your application

CharacteristicCable HarnessWire HarnessCable Assembly
Conductor TypeMulti-conductor cables + wiresIndividual wiresPre-jacketed cable
Typical Circuits10 - 500+2 - 2001 - 50
ComplexityHigh (multi-branch)MediumLow to medium
Current CapacityMedium to highLow to mediumVaries by cable
RoutingRouting boards / 3D jigsRouting boardsPoint-to-point
ShieldingIndividual + overallOverall onlyBuilt into cable
Best ForComplex equipmentAppliances, panelsSensor, data, power leads

Not sure which type suits your application? Our engineers can advise.

Read Our Detailed Comparison Guide

Cable Harness Applications by Industry

Custom cable harnesses engineered for the specific demands of each Australian industry

Quality Assurance & Certifications

Every cable harness is manufactured, tested, and documented to international quality standards

ISO 9001:2015

Quality Management System

ISO 9001:2015 Certificate

IATF 16949:2016

Automotive Quality Management

IATF 16949:2016 Certificate

Cable Harness Testing & Validation

Continuity Testing

100% automated point-to-point continuity verification on every harness circuit

Insulation Resistance

Megohm testing to validate conductor-to-conductor and conductor-to-shield isolation

Hi-Pot / Dielectric

High-voltage withstand testing up to 3kV to ensure insulation integrity under stress

Crimp Cross-Section

Microscopic crimp cross-section analysis to verify terminal compression and wire fill

Our Cable Harness Manufacturing Facility

Cable Harness Assembly Line
customwireassembly.com

Cable Harness Assembly Line

Dedicated harness assembly stations with routing boards, work instructions, and ergonomic tooling.

Automated Terminal Crimping
customwireassembly.com

Automated Terminal Crimping

Fully automatic crimping machines with real-time force monitoring ensure consistent terminal quality.

Electrical Testing Equipment
customwireassembly.com

Electrical Testing Equipment

Automated harness testers perform continuity, insulation resistance, and hi-pot on every unit.

Precision Wire Cutting & Stripping
customwireassembly.com

Precision Wire Cutting & Stripping

Automated cutting and stripping machines handle wire gauges from AWG 30 to AWG 4 with tight tolerances.

Vision Inspection System
customwireassembly.com

Vision Inspection System

Automated optical inspection validates crimp geometry, label placement, and connector seating.

Prototype Development
customwireassembly.com

Prototype Development

Rapid prototyping delivers first article cable harness samples in as little as 2 weeks.

Frequently Asked Questions About Cable Harnesses

Have a technical question about cable harness manufacturing?

Speak with Our Cable Harness Engineer

Ready to Start Your Cable Harness Project?

Send us your specifications, schematics, or reference samples. Our engineering team will provide a detailed quote with DFM recommendations within 24 hours.

Free engineering support. No minimum order quantity. 2-3 week prototyping.