Custom wire harness
Yundian | A Focused OEM Manufacturer of Custom Wire Harnesses and CCS
We specialize in providing professional custom wire harness and CCS solutions for home energy storage, outdoor energy storage, BMS systems, and light electric vehicles. All products are strictly manufactured according to customer drawings and fully comply with industry standards such as IPC/WHMA-A-620 and UL 817.
Provide customized solutions
Yundian, with a decade of commitment, specializes in the OEM manufacturing of wire harnesses and CCS for home energy storage, outdoor energy storage, BMS, light electric vehicle power batteries, covering the complete interconnection between battery modules, BMS, and inverters.
We are a specialized manufacturer with our own factory and 8 relevant patents, not a trader. We strictly follow customer drawings and technical specifications to efficiently translate designs into stable mass production.
Supported by mature production processes, we are equipped with automated and semi-automated production equipment and a professional quality control laboratory. Operating under an ISO 9001 quality management system, we support the entire process from sample development to batch delivery, ensuring safe, reliable, and long-term stable electrical connections in various energy storage systems.
For custom wire harness or CCS products, please contact our sales team for more information.
The production processes of our wire harnesses
Our advantages
A Decade of Focus on Critical Connections for Energy Storage & EVs
For 10 years, our dedication to wire harnesses and CCS has stemmed from a constant focus on system safety and long-term reliability, spanning home storage, outdoor power, BMS, and EV batteries.
Strict OEM Build-to-Print Capability
We are not a trader and do not make generic parts. We manufacture strictly according to customer drawings and technical specifications, ensuring designs are efficiently and stably translated into mass production.
Delivery Capability from Prototype to Mass Production
We support Design for Manufacturability (DFM) analysis, rapid prototyping, and stable batch production, meeting the full-cycle needs of projects from the verification phase to scaled application.
Stable and Consistent Quality System
Our factory operates under an ISO 9001 quality management system. Combined with multiple inspection points and a professional quality lab, this ensures the consistency and reliability of batch products.
Automated Production & Engineering Support
Equipped with automated and semi-automated production equipment and supported by an experienced engineering team, we enhance production efficiency and reduce manufacturing risks.
Competitive Customized Pricing
While ensuring product quality and performance, we offer competitive pricing for custom harnesses through in-house manufacturing and efficient processes.
Flexible Order Policy (No MOQ)
We have no minimum order quantity (MOQ). We support orders for samples, small batches, and new project verification phases, making us particularly suitable for startups and projects in the introduction phase.
Own Factory & Technical Accumulation
We own our production facility and hold 8 relevant patents, providing the foundation for continuous improvement and stable, long-term manufacturing partnerships.
Responsive Customer Service
We provide 7×24 online support, promptly responding to requests for quotes, order updates, and technical communication to ensure an efficient and smooth cooperation process.
Frequently Asked Questions (FAQ)
Yes. We support prototype manufacturing before large-scale production for testing and fitting verification.
Prototype: 3-7 business days.
Mass Production: 7-15 business days, depending on complexity and order volume.
Absolutely. You can send us the sample, and we will perform reverse engineering to achieve a perfect match or an improved version.
We offer various flexible shipping options tailored to your location and urgency, including express courier, air freight, and sea freight. The specific method and costs are included in your quotation.
We support both small-batch and large-scale production. Our flexible manufacturing system allows us to scale up rapidly while maintaining consistent product quality.
Yes. Our engineering team can provide assistance with design suggestions, material selection, and redesign to enhance performance or reduce costs.
All products undergo 200% inspection and testing before shipment. We follow strict quality control procedures and are ISO certified.
A 10-year focused OEM factory for energy storage wire harnesses. Every custom wire harness assembly we produce undergoes stringent quality testing for lasting durability. Discuss your project with us—request a quote now! We will respond within 12 hours.
