High Quality OEM ODM Custom Electrical Wiring Harness & Cable Assembly Supplier
As a specialized JST XH wiring harness cable assembly manufacturer, we deliver precision-engineered interconnect solutions featuring a comprehensive range of industry-standard connectors. Our expertise encompasses custom JST cable assemblies across all major series—including XH, ZH, PH, GH, SH, and VH—as well as Molex and other compatible connector systems for diverse applications. From PCB interconnections to battery packs, industrial controls, and automotive electronics, our custom electrical wire harnesses provide reliable signal transmission and secure connections in even the most demanding environments.
- KeHan
- Xiamen City, Fujian Province, China
- 15-30days
- It can produce 5,000 pieces per day.
- Information
- Video

Product Highlights:
Full Series Connector Coverage
We specialize in the complete JST connector family, including XH (2.5mm), ZH (1.5mm), PH (2.0mm), GH (1.25mm), SH (1.0mm), and VH (3.96mm) series, while also supporting Molex, TE Connectivity, and other major brands to meet all your design requirements.
Complete Customization Capabilities
From wire gauges (6 AWG to 32 AWG), lengths, and color coding to insulation materials (PVC, XLPE, TPE) , we offer extensive customization options ensuring every wire harness perfectly matches your application specifications.
Precision Manufacturing Process
Our fully automated crimping equipment ensures consistent and reliable terminal connections. Strict strip length control and closed-loop crimp parameter optimization prevent conductor damage and guarantee long-term electrical stability.
100% Electrical Testing Verification
Every custom wire harness undergoes comprehensive continuity testing, hi-pot testing, and resistance measurement before shipment, ensuring no open circuits, shorts, or insulation defects—fully compliant with IPC/WHMA-A-620 quality standards.
Environmental Adaptability
We offer specialized harnesses with high-temperature resistance (105°C to 200°C), waterproof ratings (IP67/IP68), and flame retardancy (UL94 V-0) for demanding applications including automotive engine compartments and outdoor equipment.
End-to-End Engineering Support
From prototype sampling and DFM (Design for Manufacturing) analysis to volume production, our engineering team partners with you throughout the development process, optimizing designs for cost-effectiveness and faster time-to-market.
Partner with KeHan Electronics for reliable, cost-effective custom JST and Molex connector wiring harness solutions. Contact us today to discuss your requirements and receive a competitive
Specification
| Wire Type | VDE Cable,Dran Chain Cable, UL Wire,Medical Cable,ect. |
| Wire Size | 2AWG-32AWG,0.01mm2-50mm’ are available. |
| Wire Cores | 1 Core~50 cores are available. |
| Conductor | Bare Copper, Tinned copper, Silver Plated, Gold plated wire. |
| Rate Temperature | 80'C,105'C,125°C,180'C,220'C,300'C(176°F-572°F). |
| Protection | Waterproof, Low Smoke Halogen-Free, Anti-UV cable, Acid and alkali-resistant cable are available. |
| Certification | UL, VDE, CE IS0 or Customize Special Cables. |
| Raw materials | All parts and processing is compliant with ROHS,CCC. |
| Application | Electronics, intelligent robots, lighting, new energy, intelligent appliances. |
| Testing | 100% electrical performance tested before delivery. |
For nearly two decades, XIamen kehan has been a leading provider of custom JST cable assembly manufacturing services in China. We specialize in delivering precision-engineered JST cable assemblies and comprehensive wire harness solutions to a global clientele across diverse industries.
As a dedicated cable assembly manufacturer, we work exclusively from customer-provided drawings and specifications to produce fully customized JST cable solutions. Our production facility is equipped with advanced automation and operates under a rigorous quality management system. This ensures that every cable assembly we manufacture complies with key international standards, including RoHS, UL, and IPC/WHMA-A-620.
1:Please provide your design drawings, specifications, or samples.
2:We will review the drawings and provide you with the most competitive quote.
3:Upon your confirmation of the drawings and price, we can proceed with mass production or provide you with a sample first to ensure quality.
4:Finally, we will carefully package and ship your order promptly via the fastest available method.

product display:

Our factory and production lines


FAQ
Q1:How Do You Ensure the Quality of Wire Harness Products?
A:
Quality is our core competitiveness as a professional wire harness manufacturer. We have established a comprehensive quality control system throughout the entire production process to ensure that every wire harness assembly leaving our factory performs reliably in real-world applications.
Our Quality Assurance System Includes:
| Control Stage | Specific Measures | Verification Standards |
|---|---|---|
| Incoming Inspection | Batch sampling inspection of all wires, connectors, and terminals | Supplier specifications, UL certification |
| Process Control | Automated crimping parameter monitoring, visual inspection systems | IPC/WHMA-A-620 |
| First Article Validation | Metallographic cross-section analysis for new tooling and parameters | Internal database, industry standards |
| 100% Electrical Testing | Continuity testing, hi-pot testing, resistance measurement | Customer drawing requirements |
| Destructive Testing | Daily pull force testing, voltage drop testing | LV214, USCAR, QC/T 29106 |
| Final Inspection | Visual inspection, dimensional verification, label confirmation | IPC-A-620 Class 2/3 |
Our Testing Capabilities:
We are equipped with advanced testing equipment, including fully automatic wire harness testers, digital pull force testers, micro-ohmmeters, hi-pot testers, and more. All test data is recorded in real-time and archived, providing complete quality traceability documentation.
Certifications:
Our quality system complies with ISO 9001:2015 standards and strictly follows IPC/WHMA-A-620 and automotive industry IATF 16949 requirements. For specific applications, we can also provide products that meet UL, CSA, CE, and other certifications.
Q2:What Is the Production Process for Custom Wire Harnesses? How Long Does It Take from Order to Delivery?
A:
We have established a clear end-to-end customization process to ensure your project receives professional handling at every stage from concept to delivery. Below is our standard production流程 and typical timeline:
Phase 1: Requirements Analysis & Quotation (1-3 Business Days)
Customer provides drawings, BOM (Bill of Materials), or samples
Our engineering team reviews the design and provides DFM (Design for Manufacturing) feedback
Detailed quotation provided, including material costs, tooling expenses, and delivery timeline
Phase 2: Sample Production & Validation (7-15 Business Days)
Prototype samples manufactured according to confirmed specifications
Samples undergo comprehensive testing, including dimensional verification, electrical testing, and mechanical performance testing
Customer receives samples for actual assembly validation and provides feedback
Phase 3: Volume Production (2-6 Weeks, Depending on Quantity)
| Order Size | Typical Production Cycle |
|---|---|
| 100 - 500 pieces | 1-2 weeks |
| 500 - 2,000 pieces | 2-3 weeks |
| 2,000 - 5,000 pieces | 3-4 weeks |
| 5,000+ pieces | 4-6 weeks |
Phase 4: Quality Inspection & Packaging (2-3 Business Days)
100% electrical testing
Final visual inspection
Professional packaging (reels, trays, individual bags) to prevent shipping damage
Phase 5: Logistics & Shipping (Varies by Shipping Method)
Air freight: 3-7 business days
Sea freight: 15-30 business days
Courier (DHL/UPS/FedEx): 3-5 business days
Key Factors Affecting Lead Time:
| Factor | Impact |
|---|---|
| Material Availability | Special connectors, terminals, or wires may require procurement time |
| Design Complexity | Simple single-branch vs. complex multi-branch with overmolding |
| Custom Tooling | Production time for special molds or fixtures |
| Testing Requirements | Whether third-party certification testing is required |
Suggestions to Accelerate Lead Time:
To shorten the overall delivery time, we recommend:
Providing complete and clear drawings and BOM
Confirming lists of standard and special components
Arranging sample validation as early as possible
Maintaining communication with the engineering team to confirm design details promptly
Q3: What Types of Connectors and Terminals Can You Provide? How Do I Choose the Right Connector for My Project?
A:
As a professional wire harness and connector manufacturer, we have extensive supply chain resources and deep technical expertise in connector selection, enabling us to provide connector solutions for virtually all major brands.
Supported Connector Brands and Series:
| Brand | Supported Series | Typical Applications |
|---|---|---|
| JST | XH, ZH, PH, GH, SH, VH, SM, PA, RE, RCY | PCB connections, battery packs, LED lighting, consumer electronics |
| Molex | Micro-Fit, Mini-Fit, Nano-Fit, Pico-SPOX, CLIK-Mate | Industrial controls, automotive electronics, power distribution |
| TE Connectivity | AMP, MATE-N-LOK, Micro-MaTch, Dynamic Series | Automotive wire harnesses, industrial equipment, home appliances |
| Hirose | DF11, DF13, DF14, DF20, FX10 | Communication equipment, medical instruments, industrial automation |
| Phoenix Contact | COMBICON, PLICON, QUICKON | Industrial control cabinets, PLC systems, power modules |
| Delphi / Aptiv | GT, Metri-Pack, Weather-Pack | Automotive engine harnesses, chassis systems |
| Other Custom Brands | Compatible connectors matched to samples or drawings | Various specialized equipment |
Connector Selection Guide:
Choosing the right connector requires consideration of the following key factors:
| Consideration Dimension | Specific Parameters | Selection Recommendations |
|---|---|---|
| Electrical Parameters | Current, voltage, signal type | Choose high-current terminals for power connections; precision terminals for signal connections |
| Mechanical Parameters | Mating cycles, locking mechanism | Choose locking structures for frequent mating; threaded locking for vibration environments |
| Environmental Conditions | Temperature, humidity, protection rating | Choose IP67/IP68 waterproof for outdoor use; high-temperature materials for heat exposure |
| Installation Space | Size constraints, mounting orientation | Choose low-profile or right-angle connectors for space-limited applications |
| Industry Standards | Automotive, medical, military | Select certified series according to your application field |
Our Engineering Support:
If you are unsure how to proceed, our engineering team provides free technical consultation, recommending the most suitable connector solution based on your application scenario, electrical parameters, and environmental requirements. We can also provide sample matching testing to ensure perfect compatibility with your equipment.
Partner with KeHan Electronics for professional connector selection and custom wire harness solutions. Contact us today to discuss your project requirements.