2026 10 Best Cable Assemblies Manufacturer In China
Aug 27, 2026
*Ranking is not in particular order.
Cable assemblies are used in industrial automation, medical equipment, automotive electronics, EV charging systems, communication equipment, robotics, consumer electronics, and power systems. A cable assembly is not just a finished cable with connectors attached. The cable, terminals, connectors, shielding, overmolding, pinout, and testing process all need to match the equipment.
For B2B buyers, choosing a cable assembly manufacturer in China means looking at engineering capability as well as production capacity. A supplier may be good at high-volume standard products but not suitable for a project requiring small batches, custom connectors, waterproofing, shielding, or frequent design changes.
China has a broad cable assembly supply chain covering connector manufacturers, cable factories, injection molding suppliers, terminal suppliers, and assembly plants. This gives buyers more options for OEM and ODM projects.
| Manufacturer | Location | Main Cable Assembly Products |
|---|---|---|
| Hongzhou Cable | Zhejiang, China | Custom cable assemblies, power assemblies |
| OurPCB | Shenzhen, China | Custom cable assemblies, wire harnesses |
| Cloom Tech | China | Custom cable assemblies, wire harnesses |
| SAISONIC | Dongguan, China | Industrial and medical cable assemblies |
| Romtronic | Dongguan, China | OEM/ODM cable assemblies |
| JINNFENG Electronic Technology | China | Cable assemblies, wire harnesses |
| SINNHONG Electronics | Dongguan, China | Custom cable assemblies |
| WeWire / Coroplast | Jiangsu, China | Automotive wire and cable systems |
| MTTJ | Tianjin, China | Overmolded cable assemblies |
| YCABLE Electronics | Jiaxing, China | Automotive cable assemblies, wire harnesses |
Hongzhou Cable
Hongzhou Cable is a China-based cable assemblies manufacturer providing custom cable assembly solutions for industrial equipment, EV charging systems, power equipment, generators, outdoor electrical products, and other OEM applications.
The company focuses on customized cable integration rather than simple wire processing. Its manufacturing capabilities cover terminal crimping, connector integration, cable overmolding, sleeving, labeling, custom cable lengths, and multi-connector assemblies.
For buyers looking for a custom cable assembly manufacturer in China, this type of integrated production is useful when a project involves several components that need to be assembled and tested before shipment.
Hongzhou also supports different cable and connector configurations. Customers can provide drawings, samples, connector requirements, or finished-product specifications for OEM and ODM development.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Custom Cable Assemblies, Power Cord Assemblies, Industrial Cable Assemblies |
| Customization | Cable length, connectors, terminals, overmolding, sleeving |
| OEM/ODM | Available |
| Applications | Industrial equipment, EV charging, generators, outdoor electrical systems |
| Production | Cutting, crimping, assembly, overmolding, inspection |
Main Cable Assembly Solutions
- Custom Cable Assembly
- Industrial Cable Assembly
- Power Cord Assembly
- Waterproof Cable Assembly
- Overmolded Cable Assembly
- Multi-Connector Cable Assembly
For distributors and equipment manufacturers searching for an OEM cable assembly factory in China, Hongzhou is worth considering when the project requires both cable production and final assembly.
OurPCB
OurPCB provides custom cable assemblies and wire harnesses as part of its broader electronics manufacturing services.
Its cable assembly capability is combined with PCB and electronic manufacturing, which can be useful for customers that need cable assemblies as part of a larger electronic product.
The company supports OEM and ODM manufacturing and handles products for different technical applications.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Cable assemblies, wire harnesses |
| Manufacturing | OEM/ODM |
| Applications | Electronics, industrial equipment |
| Additional Services | PCB and electronic manufacturing |
Main Products
- Custom Cable Assemblies
- Wire Harnesses
- Electronic Cable Assemblies
- Industrial Wiring Systems
Cloom Tech
Cloom Tech focuses on build-to-print cable assemblies and wire harnesses.
The company serves applications including automotive, industrial equipment, robotics, and medical equipment. Its manufacturing model is suitable for customers that already have drawings, BOMs, samples, or detailed technical requirements.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Cable assemblies, wire harnesses |
| Production Model | Build-to-print |
| Applications | Automotive, robotics, medical, industrial |
| OEM | Available |
Main Products
- Custom Cable Assembly
- Automotive Cable Assembly
- Robotics Cable
- Medical Cable Assembly
- Industrial Wire Harness
SAISONIC
SAISONIC has experience in customized cable assemblies and interconnect solutions.
Its product applications cover transportation, medical equipment, robotics, industrial equipment, communications, and power systems.
The company is more relevant to buyers that need application-specific cable assemblies rather than simple standard cords.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Custom cable assemblies |
| Applications | Medical, robotics, transportation, industrial |
| Production | OEM/ODM |
| Focus | Application-specific interconnect solutions |
- Industrial Cable Assemblies
- Medical Cable Assemblies
- Robotics Cable Assemblies
- Power Cable Assemblies
Romtronic
Romtronic operates under Dongguan Hundu Electronic and has nearly three decades of OEM and ODM manufacturing experience.
Its production model focuses on high-mix, low-volume projects, making it different from factories built mainly around extremely large standardized orders. The company supports design-for-manufacturing work, BOM changes, and customized cable assembly projects.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Cable assemblies, wire harnesses |
| Production Model | OEM/ODM |
| Suitable For | High-mix, low-volume projects |
| Engineering | DFM support |
- Custom Cable Assemblies
- Wire Harnesses
- Electronic Cable Assemblies
- Industrial Wiring
JINNFENG Electronic Technology
JINNFENG Electronic Technology provides wire harnesses, cable assemblies, and connector products for international customers.
Its manufacturing setup is oriented toward export orders and customized electrical connection products.
For B2B buyers, the company is more suitable for projects where cable assemblies and related connectors need to be sourced together.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Cable assemblies, wire harnesses |
| Service | OEM/ODM |
| Applications | Industrial and electronic equipment |
| Focus | Export manufacturing |
- Cable Assemblies
- Wire Harnesses
- Connector Assemblies
- Custom Wiring Products
SINNHONG Electronics
SINNHONG Electronics provides custom cable assemblies and wire harnesses for overseas customers.
Its manufacturing model covers customized cable products rather than only standard catalog cables. The company also has a China-plus-Vietnam manufacturing footprint, which can be relevant to buyers evaluating supply-chain diversification.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Cable assemblies, wire harnesses |
| Production | Custom manufacturing |
| Manufacturing Footprint | China and Vietnam |
| Suitable For | OEM and export projects |
- Custom Cable Assembly
- Wire Harness
- Connector Cable
- Electrical Cable Assembly
WeWire
WeWire, part of the Coroplast group, focuses strongly on automotive wire and cable systems.
Its China manufacturing presence supports automotive customers and related electrical systems. The company is more suitable for automotive programs requiring established engineering and production resources than for small general-purpose cable orders.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Automotive wire and cable systems |
| Main Industry | Automotive |
| Manufacturing | Large-scale OEM |
| Suitable For | Automotive programs |
- Automotive Cable Assemblies
- Automotive Wire Harnesses
- Vehicle Wiring Systems
- Electrical Cable Systems
MTTJ
MTTJ is the public-facing brand of Mold-Tech (Tianjin) Plastic Electric Co., Ltd., established in Tianjin in 1994.
The company provides China-based custom cable assembly and wire harness manufacturing for international OEM equipment programs. Its production can include wire processing, terminal processing, overmolding, assembly, inspection, and export delivery.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Cable assemblies, wire harnesses |
| Manufacturing | Wire processing, terminal processing, overmolding |
| Applications | OEM equipment |
| Location | Tianjin, China |
- Overmolded Cable Assemblies
- Custom Wire Harnesses
- Equipment Cable Assemblies
- Connector Cable Assemblies
YCABLE Electronics
YCABLE Electronics is an OEM cable and wire assembly manufacturer with factories in Jiaxing and Dongguan.
The company was established in 2012 and expanded into automotive-related cable assembly and wire harness production. Its Guangdong factory has ISO 9001 and IATF 16949 certifications.
Product Overview
| Attribute | Details |
|---|---|
| Main Products | Cable assemblies, wire harnesses |
| OEM/ODM | Available |
| Automotive | Yes |
| Certifications | ISO 9001, IATF 16949 |
| Manufacturing | Jiaxing and Dongguan |
- Automotive Cable Assemblies
- Wire Harnesses
- Custom Cable Assemblies
- Automotive Wiring Systems
