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All kinds of customized wiring harness
SUYI
SUYI’s Tailored Electronics Wiring Harness is a high-performance connectivity solution engineered for seamless power and signal transmission across diverse industries. Designed to meet unique application requirements, this custom electronics wiring harness eliminates compatibility issues and optimizes system performance, making it an indispensable component for devices and equipment that demand reliability and precision. Backed by SUYI’s years of expertise in wiring harness manufacturing, our tailored solutions adhere to global quality standards, ensuring consistent performance in even the most demanding operating environments. Whether for small-batch prototypes or large-scale mass production, the Tailored Electronics Wiring Harness delivers unparalleled flexibility and efficiency.

Customization-Centric Design
Our Tailored Electronics Wiring Harness offers full customization based on your specific needs, including wire length, connector type, pin configuration, and insulation material. This flexibility ensures a perfect fit for your unique application, reducing installation time and improving system integration.
High-Precision Signal Transmission
Equipped with high-quality conductors and shielding materials, the harness ensures stable signal transmission with minimal interference, supporting high-speed data transfer and accurate power delivery for sensitive electronics.
Durable & Robust Construction
Crafted with wear-resistant, flame-retardant insulation and corrosion-resistant connectors, the custom wiring harness withstands extreme temperatures (-40°C to 125°C), vibration, and humidity, ensuring long-term reliability in harsh conditions.
Wide Compatibility
Compatible with a wide range of electronic components, including microcontrollers, sensors, displays, and power modules, making it suitable for cross-industry applications.
Eco-Friendly Materials
All components comply with RoHS and REACH standards, using environmentally friendly materials that reduce carbon footprint without compromising performance.
Easy Installation & Maintenance
Ergonomic design with clear labeling and modular connections simplifies installation, while robust construction minimizes maintenance needs and downtime.
Anti-Interference Performance
Integrated shielding layers prevent electromagnetic interference (EMI) and radio frequency interference (RFI), protecting critical signals in complex electronic systems.
Cost-Effective Solutions
By tailoring the harness to your exact requirements, we eliminate unnecessary components and reduce material waste, providing cost-effective solutions for both small and large production runs.
Parameter | Details |
Wire Gauge | 20-32 AWG (customizable based on current requirements) |
Pitch Size | 0.8mm - 10.0mm (supports micro to standard connectors) |
Current Rating | 0.5A - 30A (varies by wire gauge and connector type) |
Voltage Rating | Up to 600V AC/DC |
Insulation Material | PVC, TPE, Silicone (flame-retardant, high-temperature options available) |
Connector Type | Board-to-board, wire-to-board, wire-to-wire (JST, AMP, TE, and custom connectors) |
Operating Temperature | -40°C to 125°C (extended range available for special applications) |
Shielding Option | Braided shield, foil shield, or unshielded (customizable) |
Compliance Standards | RoHS, REACH, ISO 9001, UL 94V-0 |
Cable Length | 0.1m - 10m (custom lengths available upon request) |
Consumer Electronics
Ideal for smartphones, tablets, laptops, wearable devices, and home appliances (e.g., smart TVs, refrigerators, and air conditioners) – providing compact, reliable wiring for internal components.
Industrial Automation
Suitable for automated production lines, robotics, PLC systems, and sensor networks – ensuring stable connectivity in industrial environments.
Medical Devices
Used in diagnostic equipment (e.g., ultrasound machines, blood analyzers), patient monitors, and portable medical devices – meeting strict biocompatibility and reliability standards.
Communication Systems
Applied in servers, network switches, routers, and fiber optic equipment – supporting high-speed data transmission for telecommunications infrastructure.
Automotive Electronics
Compatible with in-vehicle infotainment systems, GPS modules, and automotive sensors – withstanding temperature fluctuations and vibration in automotive environments.
Consultation & Requirement Analysis
Our team works closely with you to understand your application needs, including performance specifications, environmental conditions, and production volume.
Design & Engineering
Using advanced CAD software, we design the Tailored Electronics Wiring Harness to meet your exact requirements, including connector selection, wire routing, and shielding solutions.
Prototype Development
We create a functional prototype for your testing and validation, ensuring the harness meets all performance and fitment requirements before mass production.
Testing & Validation
Prototypes undergo rigorous testing, including signal integrity testing, temperature resistance testing, vibration testing, and durability testing – ensuring compliance with industry standards.
Mass Production
Once approved, we proceed with mass production using automated assembly lines and strict quality control processes to ensure consistency and reliability.
Delivery & Installation Support
We provide timely delivery and offer technical support for installation, ensuring a smooth integration of the custom wiring harness into your system.
Strict Quality Control
Our manufacturing process adheres to ISO 9001 standards, with multiple inspection points (raw material inspection, in-process inspection, final product testing) to eliminate defects.
Certification Compliance
All Tailored Electronics Wiring Harnesses meet RoHS, REACH, UL, and IEC standards, ensuring global market access and safety compliance.
Warranty Service
We offer a 2-year warranty on all products, covering manufacturing defects and performance issues.
After-Sales Support
Our technical support team is available 24/7 to address any questions or issues, providing troubleshooting guidance and replacement parts if needed.
What is the minimum order quantity (MOQ) for custom wiring harnesses?
Our MOQ is 50 units for small-batch customization and 500 units for mass production. We also offer flexible options for prototype orders.
How long does the customization process take?
Prototype development takes 7-10 working days, and mass production takes 15-20 working days after prototype approval.
Can the harness be customized for high-temperature environments?
Yes, we offer high-temperature insulation materials (e.g., silicone) that can withstand operating temperatures up to 200°C for specialized applications.
Are the materials used in the harness eco-friendly?
Yes, all materials comply with RoHS and REACH standards, ensuring they are free from harmful substances and environmentally friendly.
Can you provide technical drawings for the customized harness?
Yes, we provide detailed CAD drawings and technical specifications for your approval before production.
What types of connectors are compatible with the Tailored Electronics Wiring Harness?
We support a wide range of connectors, including JST, AMP, TE, Molex, and custom connectors – please specify your requirements during consultation.
How do you ensure signal integrity in the harness?
We use high-quality conductors, shielding layers, and precise crimping/soldering techniques to minimize signal loss and interference.
SUYI’s Tailored Electronics Wiring Harness is a high-performance connectivity solution engineered for seamless power and signal transmission across diverse industries. Designed to meet unique application requirements, this custom electronics wiring harness eliminates compatibility issues and optimizes system performance, making it an indispensable component for devices and equipment that demand reliability and precision. Backed by SUYI’s years of expertise in wiring harness manufacturing, our tailored solutions adhere to global quality standards, ensuring consistent performance in even the most demanding operating environments. Whether for small-batch prototypes or large-scale mass production, the Tailored Electronics Wiring Harness delivers unparalleled flexibility and efficiency.

Customization-Centric Design
Our Tailored Electronics Wiring Harness offers full customization based on your specific needs, including wire length, connector type, pin configuration, and insulation material. This flexibility ensures a perfect fit for your unique application, reducing installation time and improving system integration.
High-Precision Signal Transmission
Equipped with high-quality conductors and shielding materials, the harness ensures stable signal transmission with minimal interference, supporting high-speed data transfer and accurate power delivery for sensitive electronics.
Durable & Robust Construction
Crafted with wear-resistant, flame-retardant insulation and corrosion-resistant connectors, the custom wiring harness withstands extreme temperatures (-40°C to 125°C), vibration, and humidity, ensuring long-term reliability in harsh conditions.
Wide Compatibility
Compatible with a wide range of electronic components, including microcontrollers, sensors, displays, and power modules, making it suitable for cross-industry applications.
Eco-Friendly Materials
All components comply with RoHS and REACH standards, using environmentally friendly materials that reduce carbon footprint without compromising performance.
Easy Installation & Maintenance
Ergonomic design with clear labeling and modular connections simplifies installation, while robust construction minimizes maintenance needs and downtime.
Anti-Interference Performance
Integrated shielding layers prevent electromagnetic interference (EMI) and radio frequency interference (RFI), protecting critical signals in complex electronic systems.
Cost-Effective Solutions
By tailoring the harness to your exact requirements, we eliminate unnecessary components and reduce material waste, providing cost-effective solutions for both small and large production runs.
Parameter | Details |
Wire Gauge | 20-32 AWG (customizable based on current requirements) |
Pitch Size | 0.8mm - 10.0mm (supports micro to standard connectors) |
Current Rating | 0.5A - 30A (varies by wire gauge and connector type) |
Voltage Rating | Up to 600V AC/DC |
Insulation Material | PVC, TPE, Silicone (flame-retardant, high-temperature options available) |
Connector Type | Board-to-board, wire-to-board, wire-to-wire (JST, AMP, TE, and custom connectors) |
Operating Temperature | -40°C to 125°C (extended range available for special applications) |
Shielding Option | Braided shield, foil shield, or unshielded (customizable) |
Compliance Standards | RoHS, REACH, ISO 9001, UL 94V-0 |
Cable Length | 0.1m - 10m (custom lengths available upon request) |
Consumer Electronics
Ideal for smartphones, tablets, laptops, wearable devices, and home appliances (e.g., smart TVs, refrigerators, and air conditioners) – providing compact, reliable wiring for internal components.
Industrial Automation
Suitable for automated production lines, robotics, PLC systems, and sensor networks – ensuring stable connectivity in industrial environments.
Medical Devices
Used in diagnostic equipment (e.g., ultrasound machines, blood analyzers), patient monitors, and portable medical devices – meeting strict biocompatibility and reliability standards.
Communication Systems
Applied in servers, network switches, routers, and fiber optic equipment – supporting high-speed data transmission for telecommunications infrastructure.
Automotive Electronics
Compatible with in-vehicle infotainment systems, GPS modules, and automotive sensors – withstanding temperature fluctuations and vibration in automotive environments.
Consultation & Requirement Analysis
Our team works closely with you to understand your application needs, including performance specifications, environmental conditions, and production volume.
Design & Engineering
Using advanced CAD software, we design the Tailored Electronics Wiring Harness to meet your exact requirements, including connector selection, wire routing, and shielding solutions.
Prototype Development
We create a functional prototype for your testing and validation, ensuring the harness meets all performance and fitment requirements before mass production.
Testing & Validation
Prototypes undergo rigorous testing, including signal integrity testing, temperature resistance testing, vibration testing, and durability testing – ensuring compliance with industry standards.
Mass Production
Once approved, we proceed with mass production using automated assembly lines and strict quality control processes to ensure consistency and reliability.
Delivery & Installation Support
We provide timely delivery and offer technical support for installation, ensuring a smooth integration of the custom wiring harness into your system.
Strict Quality Control
Our manufacturing process adheres to ISO 9001 standards, with multiple inspection points (raw material inspection, in-process inspection, final product testing) to eliminate defects.
Certification Compliance
All Tailored Electronics Wiring Harnesses meet RoHS, REACH, UL, and IEC standards, ensuring global market access and safety compliance.
Warranty Service
We offer a 2-year warranty on all products, covering manufacturing defects and performance issues.
After-Sales Support
Our technical support team is available 24/7 to address any questions or issues, providing troubleshooting guidance and replacement parts if needed.
What is the minimum order quantity (MOQ) for custom wiring harnesses?
Our MOQ is 50 units for small-batch customization and 500 units for mass production. We also offer flexible options for prototype orders.
How long does the customization process take?
Prototype development takes 7-10 working days, and mass production takes 15-20 working days after prototype approval.
Can the harness be customized for high-temperature environments?
Yes, we offer high-temperature insulation materials (e.g., silicone) that can withstand operating temperatures up to 200°C for specialized applications.
Are the materials used in the harness eco-friendly?
Yes, all materials comply with RoHS and REACH standards, ensuring they are free from harmful substances and environmentally friendly.
Can you provide technical drawings for the customized harness?
Yes, we provide detailed CAD drawings and technical specifications for your approval before production.
What types of connectors are compatible with the Tailored Electronics Wiring Harness?
We support a wide range of connectors, including JST, AMP, TE, Molex, and custom connectors – please specify your requirements during consultation.
How do you ensure signal integrity in the harness?
We use high-quality conductors, shielding layers, and precise crimping/soldering techniques to minimize signal loss and interference.