Yihetai provides OEM custom wire harnesses and cable assemblies for industrial machinery, automation systems, PLC control panels, robotics, smart equipment and electronic devices.
Send us your drawing, sample or wiring requirement. We can customize connector type, pinout, wire gauge, cable length, branch structure, sleeve protection and labels, with electrical testing before shipment.
Quality Certified
Temperature Range
Protection Rating
Max Voltage
An Industrial Wire Harness is a customized assembly of wires, cables, terminals, connectors, sleeves and protective materials designed to organize and transmit electrical power or signals inside industrial equipment and systems. It helps connect control boards, sensors, motors, switches, relays, power units, PLC modules, HMI interfaces and other electrical components in a safe and efficient way.
Compared with loose wires, a custom industrial wire harness improves installation efficiency, reduces wiring errors, simplifies maintenance and supports more reliable equipment performance. In many industrial systems, the harness must also meet specific requirements for vibration resistance, temperature resistance, abrasion protection, flexible routing, EMI shielding, marking and connector retention.
Industrial equipment often contains many power wires, signal wires, sensor cables, control cables and connector interfaces. If these wires are installed separately, the assembly process can become time-consuming, difficult to maintain and more likely to cause wiring errors.
A custom industrial wire harness helps organize multiple wires and cables into a structured assembly designed for the exact equipment layout, electrical function and installation environment. For machine builders, automation companies and OEM equipment manufacturers, this can improve assembly efficiency, reduce wiring mistakes and support more reliable operation in demanding industrial applications.
The performance of an industrial wire harness depends on more than the wire itself. Conductors, insulation, connectors, terminals, labels, shielding and protective materials must be selected according to the current load, signal type, installation space and working environment.
Yihetai can manufacture industrial wire harnesses and cable assemblies according to customer drawings, wiring diagrams, samples or technical specifications. Different materials and components can be selected for automation equipment, control panels, machinery, sensors, motors, power distribution and harsh-environment applications.
Pre-assembled harnesses simplify machine wiring and reduce onsite labor costs.
Oil-resistant, heat-resistant and vibration-resistant materials available.
Fully tested cable assemblies minimize downtime and field failures.
From prototypes and low-volume orders to large-scale manufacturing.
1.Industrial Automation Wire Harnesses
Custom wiring harnesses designed for industrial automation systems, PLC controls, sensors, actuators and factory automation equipment.
2.PLC Control Panel Wire Harnesses
Reliable cable assemblies for PLC cabinets, electrical control panels and industrial control systems with organized routing and labeling.
3.Robotics Wire Harnesses
Flexible and durable wire harness solutions for industrial robots, collaborative robots (cobots) and robotic automation systems.
4.CNC Machine Wire Harnesses
High-performance cable assemblies for CNC machinery, machining centers and precision manufacturing equipment.
5.Packaging Equipment Wire Harnesses
Custom harnesses for packaging machines, filling equipment, labeling systems and automated packaging lines.
6.Conveyor System Cable Assemblies
Strong and flexible wiring harnesses for conveyor systems, sorters and material handling equipment.
7.AGV / AMR Robot Cable Harnesses
Specialized cable assemblies for AGV (Automated Guided Vehicles) and AMR (Autonomous Mobile Robots) used in smart warehouses and factories.
8.HVAC Control System Wire Harnesses
Custom cable harnesses for HVAC controllers, climate control systems, industrial ventilation and smart building automation.
9.Industrial Sensor & Actuator Cables
Precision cable assemblies for industrial sensors, servo motors, actuators, encoders and monitoring systems.
10.M12 & Industrial Connector Cable Assemblies
Industrial-grade cable assemblies with M8, M12 and waterproof connectors for automation and field device applications.
11.Industrial Power Harnesses
Heavy-duty power wiring harnesses for industrial equipment, machinery power distribution and motor systems.
12.Motor & Transformer Wire Harnesses
Reliable cable solutions for motors, transformers, generators and industrial electrical systems.
13.Machine Equipment Wire Harnesses
Custom wiring harnesses for industrial machines, production equipment and OEM machinery applications.
14.Overmolded Industrial Cable Assemblies
Durable overmolded cable assemblies designed for harsh industrial environments requiring vibration resistance and strain relief.
15.Shielded Industrial Cable Assemblies
EMI/RFI shielded cable harnesses for industrial automation systems requiring stable signal transmission and reduced interference
16.Waterproof Industrial Wire Harnesses
IP67/IP68 waterproof cable assemblies suitable for outdoor equipment, humid environments and industrial washdown applications.
17.High-Temperature Industrial Wire Harnesses
Heat-resistant wiring harnesses designed for high-temperature industrial applications and demanding operating environments.
18.Custom OEM Wire Harness Assemblies
Fully customized wire harness and cable assembly solutions manufactured according to customer drawings, samples or technical specifications.
| Parameter | Specification |
| Wire Gauge | 30 AWG to 4 AWG, or customized |
| Cable Type | Single wire, multicore cable, control cable, UL wire, ribbon cable, shielded cable, power cable, custom cable assembly |
| Connector Type | JST, Molex, TE, Hirose, Deutsch, terminal block, circular connector, waterproof connector, customized |
| Temperature Range | Typically -40°C to +105°C; higher temperature materials available on request |
| Voltage Rating | Typically 30V to 1000V depending on wire, connector and application requirement |
| Testing | Continuity test, open/short test, wrong pin detection, polarity check, insulation resistance, hi-pot test, pull force test, visual inspection |
Reliable wiring solutions for automated production lines and control systems.
Pre-assembled harnesses for PLC panels, I/O systems and control cabinets.
High-flex cables and harnesses designed for robots and robotic cells.
Durable wire harnessesfor CNC controllers, servo motors and drives.
Custom cable assemblies for packing machines and automated packaging lines.
Wiring solutions for smart factory equipment and intelligent systems.
Strong and flexible harnesses for conveyors, sorters and material handling systems.
Wiring harnesses for HVAC controllers, sensors and climate control systems.
Customized harnesses for AGV, AMR and autonomous mobile robots.
Precision cable assemblies for sensors, actuators and industrial devices.
| Item | Customization Options |
| Wire Type | UL wire, hook-up wire, control cable, shielded cable, multicore cable, power cable, ribbon wire, customized |
| Conductor | Bare copper, tinned copper, stranded conductor, solid conductor, customized |
| Wire Gauge | 30 AWG to 4 AWG or customized |
| Length | Customized according to drawing, sample or equipment layout |
| Color | Black, red, white, blue, yellow, green, gray, multi-color, customized color code |
| Connector | JST, Molex, TE, Hirose, Deutsch, terminal block, circular connector, waterproof connector, custom equivalent |
| Terminal | Crimp terminal, ferrule, ring terminal, fork terminal, open barrel terminal, quick disconnect terminal, tinned end |
| Jacket Material | PVC, PE, XLPE, TPE, silicone, PTFE and other optional materials |
| Process | Cutting, stripping, crimping, tinning, soldering, ultrasonic welding, twisting, bundling, sleeving, labeling, overmolding |
| Testing | Continuity, short/open, wrong pin, polarity, insulation resistance, hi-pot, pull force, appearance inspection |
Depending on the working environment, Yihetai can customize power cables, waterproof connectors, shielded wires, terminal types, cable lengths, and protective sleeves. For power transmission, our custom DC power cable assembly is a practical option. For harsh environments with dust, moisture, or vibration, our custom M8 M12 waterproof cable assembly and custom EMI shielded cable assembly can help improve connection reliability.
Yihetai boasts over 25 years as a wire harness manufacturer with a 7,000 sqm factory equipped for full-scale production. Advanced tools include automated wire cutters, Komax crimpers, terminal inserters, ultrasonic welders, and injection molders for overmolding. We handle prototypes to high-volume runs, supporting OEM wire harness needs from design to delivery. Strict process controls ensure reliability, with typical prototype lead times of 5-7 days and mass production in 3-4 weeks.
To get a quotation, please send us your drawing, sample, BOM or technical requirements. If you do not have a complete drawing, our team can help review your application and recommend a suitable wire, connector and harness structure.
From incoming inspection to final packing, Yihetai implements full-process quality control with documented ISO systems for traceability. We hold ISO 9001:2015, UL, and IATF 16949 certifications, ensuring automotive-grade standards across our cable assembly supplier operations.
25+ years of cable and wire harness manufacturing experience
UL, ISO 9001 and IATF 16949 certified production system
In-house wire processing and harness assembly capability
Professional OEM and ODM support
Flexible lead time for custom projects
Strong capability for both low-volume and mass production
We usually need drawings, connector part numbers, wire gauge, cable length, circuit definition, quantity, application environment, and any special requirements for labels, shielding, or testing.
Yes. We can evaluate customer samples and develop a matching OEM wire harness or optimized custom cable assembly solution based on the real application.
We can support many common connector and terminal options used in industrial projects, including JST, TE, Molex, ring terminals, ferrules, and quick-disconnect structures, depending on project requirements.
Yes. Yihetai publicly presents support for prototype development together with low-volume and ongoing production for custom harness projects.
Yes. Electrical testing and inspection are important parts of our process, and applicable industrial wire harness projects can be checked for continuity, short/open circuit, insulation resistance, and related quality items before shipment.
Send us your drawing, sample or technical requirements for a fast quotation and engineering evaluation.
Custom Wire Harness & Cable Assembly Manufacturer
Contact Us：info@yihetai-cable.com
We aim to respond to all inquiries within 24 hours！！!
We will contact you within 24 hours, please pay attention to the email with the suffix “info@yihetai-cable.com”.