
Dongguan UEALINK Electronics Co., Ltd. (UEALINK), founded in 2016 and headquartered in Dongguan, China, is a global leading high-end cable connection system provider specializing in custom battery wire harnesses and cable components for new energy vehicles, energy storage, industrial automation, medical devices, and more. With core strengths in high-voltage, high-speed, and high-flexibility technologies, we have served over 1,000 clients across North America, South America, and Eastern Europe, helping them reduce equipment failure rates by up to 75% and cut certification cycles by 60%. We hold 6 international management system certifications including ISO9001 and IATF16949, and over 1,000 product certifications, making us a trusted partner for Fortune 500 companies like TE Connectivity and BYD. Our mission is to deliver safer, more reliable connection solutions to support global industrial and energy transformation.

Full Company Name: Dongguan UEALINK Electronics Co., Ltd. (UEALINK)
Global Headquarters: Dongguan, Guangdong, China
Overseas Coverage: Localized service support across North America, South America, and Eastern Europe
Core Team Background: Central enterprise heritage, with expertise from Asia’s most UL-certified cable company
Key Milestones: 2016: Established as a high-end cable connection solution provider; 2020: Achieved full coverage of 6 international management system certifications to enable global expansion
Focused on core pain points of target industries, we offer tailored battery wire harness solutions:
New Energy Vehicle Battery Wire Harnesses
Target Clients: EV manufacturers, battery pack suppliers, charging station operators
Pain Points Solved: High-voltage safety risks under extreme temperatures/vibration, heavy cables reducing vehicle range, fragmented supply chains causing delays
Core Features: IATF16949-certified high-voltage cables, lightweight design, integrated charging gun components, vibration-resistant insulation
Client Value: Reduced high-voltage system failure rates by 68%, cut vehicle weight by 25% to boost range by 6km, 100% on-time delivery rate
Energy Storage Battery Wire Harnesses
Target Clients: Energy storage integrators, data center operators, battery pack manufacturers
Pain Points Solved: Cable aging leading to short circuits, limited cabinet wiring space, long overseas certification cycles
Core Features: UL-certified high-flexibility silicone cables, compact design, full traceability system, pre-certified components
Client Value: Reduced equipment failure rates by 75%, saved 20% of cabinet wiring space, shortened certification cycles by 60%
Medical Device Battery Wire Harnesses
Target Clients: High-end medical device manufacturers, diagnostic equipment providers
Pain Points Solved: Signal interference affecting diagnostic accuracy, cable degradation from frequent disinfection, non-compliance with medical regulations
Core Features: ISO13485-certified biocompatible cables, EMI-resistant design, disinfection-resistant insulation, full compliance documentation
Client Value: Improved signal stability by 80%, extended cable lifespan by 40%, shortened product launch cycles by 45 days
In addition to standardized solutions, we offer custom battery wire harness manufacturing for small-batch prototyping and large-scale production to meet unique client requirements.
Full-System Compliance & Certification: Holding 6 international management system certifications (ISO9001, ISO14001, ISO13485, IATF16949, AS9100, SA8000) and over 1,000 product certifications, we ensure 100% cross-border compliance, helping clients avoid customs delays and certification costs.
Proven High-Performance Solutions: Our high-voltage, high-speed, high-flexibility technologies have been validated by Fortune 500 clients like TE Connectivity, reducing their production downtime risk by 90% and boosting assembly efficiency by 28%.
End-to-End Customization Capabilities: With a 55,000 sqm factory and specialized production equipment, we support custom designs from prototyping to mass production, delivering tailored solutions for diverse industrial scenarios.
TE Connectivity (Energy Storage & Industrial Automation): A global connector leader adopted our UL-certified silicone cable harnesses to reduce assembly time by 32%, cut equipment failure rates by 75%, and shorten overseas certification cycles by 60%.
Mindray Medical (Medical Devices): A top medical equipment provider used our ISO13485-certified wire harnesses to improve signal transmission accuracy to within 0.1%, extend cable lifespan by 40%, and increase overseas bid success rates by 35%.
BYD (New Energy Vehicles): A leading EV manufacturer implemented our IATF16949-certified high-voltage harnesses to reduce high-voltage system failures by 68%, cut vehicle weight by 25%, and boost average range by 6km.
International Certifications: ISO9001, ISO14001, ISO13485, IATF16949, AS9100, SA8000, UL, CSA, VDE, TUV, PSE, CCC, IECQ QC 080000
Global Strategic Partners: TE Connectivity, Amazon, Molex, Mindray Medical, BYD
Service System: We provide end-to-end services covering pre-sales consultation, custom design, production, and post-sales support. Our service coverage includes North America, South America, and Eastern Europe with localized support, 24/7 technical assistance, and dedicated account managers for enterprise clients offering 2-hour workday response. We offer free replacement or refund for product quality issues within warranty, with full traceability for all products.
Compliance Commitment: We strictly comply with global regulations including EU RoHS 2011/65/EU, REACH, US electrical and automotive safety standards, and medical ISO13485 requirements. We commit to protecting client data and ensuring full compliance to support global business operations.
Our mission is to deliver safer, more reliable connection solutions for global industrial and energy transformation through continuous technological innovation and lean production. We aim to become the world’s most trusted cable connection system provider, while actively practicing social responsibility through SA8000-compliant labor practices and sustainable production to support ESG goals.
Q: Which industries does Dongguan UEALINK Electronics (UEALINK) serve?
A: We serve new energy vehicles, energy storage, industrial automation, medical devices, aerospace, and communication sectors, providing custom wire harness solutions tailored to each industry’s unique requirements.
Q: What certifications do you hold to ensure product compliance?
A: We hold 6 international management system certifications including ISO9001, IATF16949, and ISO13485, plus over 1,000 product certifications like UL, VDE, and CCC, ensuring full compliance with global regulations.
Q: Can you provide custom battery wire harness solutions for small orders?
A: Yes, we support both small-batch prototyping and large-scale mass production, with dedicated technical teams to create custom designs for unique client needs.
Official Website: https://www.uealink.com/
Inquiry Email: [email protected]
Global Service Hotline: +86 13711974591
Global Headquarters Address: No. 65, Tanglong East Road, Tangxia Town, Dongguan City, Guangdong Province, China
+86-13711974591
8613711974591
No. 65, Tanglong East Road, Tangxia Town, Dongguan City, Guangdong Province