Los automotive wire harness manufacturers (Automotive wiring harness manufacturers) They play a fundamental role in the modern automotive industry. As vehicles become more complex, connected and electric, The role of the electric harness is more crucial than ever. This complete guide will provide you with all the information about what an automotive harness is, How it is manufactured, Who are the main suppliers and why Dosense Cable is your ideal partner.
What is an automotive wiring harness?
And automotive wiring harness It is a structured cable network, terminals, Protective connectors and covers that transport electrical signals and energy inside a vehicle. Its main function is to connect and feed all the electrical and electronic systems of the car, From the engine to entertainment systems.
Main components of the electric harness for cars
- Electric cables (copper or aluminum)
- Plastic or metal connectors
- Terminals (Type Espadín, ring, etc.)
- Isolation tapes
- Corrugated tubes or thermoretractile covers
Types of automotive harnesses
Wiring harnesses vary according to the function and complexity of the vehicle. Some common types include:
Engine harness
Connect sensors, Control actuators and modules within the engine compartment.
Board harness
Distribute energy and signals to the instrument panel, buttons, central screen, etc.
Body harness
Is in charge of the lights, Locks, electric glass, side mirrors, etc.
High voltage battery harness (electric vehicles)
Designed to withstand loads up to 800V in modern EV and Hev.
Automotive wiring harness manufacturers
The assembly process of a automotive wiring harness is complex and requires high quality standards:
- Harness design with cad/cam software
- Cutting and automatic cable peel
- Terminals and connectors
- Assembly on harness board (jig)
- Electrical tests of continuity and isolation
- Packaging and labeling
Regulations and certifications
Manufacturers must comply with international standards such as:
- Iatf 16949
- ISO 14001
- SAE J1128
- RoHS / REACH
Main automotive wiring harness manufacturers
- Dosense Cable (China)
Leader in electrical solutions for China - Sumitomo Electric (Japan)
Reference in advanced electrical systems for hybrid vehicles. - Leoni AG (Germany)
It offers personalized solutions for high -end brands such as BMW and Audi. - Lear Corporation (EU)
One of the biggest tender suppliers 1 In North America. - Furukawa Electric (Japan)
High voltage harness specialist for electric vehicles.
Automotive wiring harness manufacturers in China
China automotive harness suppliers
China has become the largest producer of automotive electric harnesses due to:
- Reduced production costs
- Mature supply chain
- Trained labor
- High automation
Outstanding companies:
- Luxshare ICT
- Kromberg & Schubert China
- Kunshan Huguang Auto Harness Co., Ltd.
- Dosense Cable Co., Ltd. (See final section)
Manufacturers of automotive harnesses in Mexico and Latin America
Mexico, Brazil and Argentina are important production poles due to their proximity to the US. and treated like the T-MEC.
Companies in Mexico:
- Delphi Technologies México
- Yazaki Mexico
- Motherson Sumi Systems México
Technological trends in the automotive wiring sector
Innovations in Wire Harness for EV and Autonomous Vehicles
- Weight reduction with aluminum and composite materials
- High speed data transmission with automotive Ethernet cables
- Intelligent diagnostic systems embedded in the harness
- Modular design for greater assembly flexibility
Digitization of the design and manufacturing process
The use of digital twins (Digital Twin) It allows simulating and optimizing the harness before manufacturing.
Key factors for choosing a wiring harness supplier
When selecting a supplier, Consider:
- Technical experience in personalized design
- Volume production capacity
- International certifications
- Logistics flexibility and post -sales service
- Prototipado and test support
Automotive wiring harness applications
Wire harness for electric vehicles (EVs)
Electric cars require:
- High voltage cables (400V – 800V)
- Special heat resistant insulation and vibrations
- Sealed connectors against moisture and dust
Harness for internal combustion vehicles (ICVs)
Common applications:
- Lights, motor, sensors, ABS, airbags
- CAN communication, LIN
- Energy transmission from the battery
Prices of automotive wiring harnesses by type
| Harness type | Application | Estimated price (USD) |
|---|---|---|
| Simple rods | I am the interior light | $2 – $10 |
| Motor harness | Compact vehicle | $15 – $50 |
| Complete harness | Sedan / SUV | $100 – $300 |
| EV harnesses | High -end electric car | $500 – $1000 |
Personalized manufacture of automotive electric harnesses
Custom automotive cable harness manufacturers
Each automotive project may require a unique design. Manufacturers like Dosense Cable They offer:
- CAD design and technical documentation
- Rapid prototypes and serial production
- Integration of specific connectors (Delphi, The, Molex, etc.)
- Evidence 100% Continuity and Isolation Resistance Electric
Dosense Cable: Your strategic partner in automotive wiring solutions
About us: Reliable automotive harness manufacturer
Dosense Cable, with headquarters in Shenzhen, China, It is a professional manufacturer of automotive electrical solutions. We specialize in the design, production and export of custom wiring harnesses For the global automotive industry.
Our main services:
- Design and manufacture of personalized harnesses
- Automotive cable production with ISO/IATF certification
- Assembly of original and compatible connectors
- Quality control to 100% With automated electrical tests
- Technical Support in English, Spanish and Mandarin
Advantages of working with Dosese cable:
- More than 15 years of experience In the wiring industry
- Customers in Latin America, Europe and the Middle East
- Production flexible in small or large lots
- Competitive delivery time and international logistics support
Conclusion
The automotive industry demands more and more quality, precision and flexibility in its electrical components. Los Automotive wiring harness manufacturers They play an essential role in the safe and efficient functioning of the vehicles of the present and the future.
If you are looking for a reliable supplier, innovative and with competitive prices for your electric harnesses, Dosense cable is your best choice. We not only offer quality products, but also personalized solutions adapted to your specific needs.