The Vietnam automotive wiring harness market size reached USD 346.00 Million in 2024. Looking forward, the market is expected to reach USD 468.29 Million by 2033, exhibiting a growth rate (CAGR) of 3.42% during 2025-2033. The market is fueled by rapid local assembly growth, increasing foreign OEM investments, and the introduction of electric vehicles, while low production costs and government incentives continue to attract global tier-1 suppliers. With rising demand for powertrain and data harness modules, the Vietnam automotive wiring harness market share is expanding.
Report Attribute
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Key Statistics
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Base Year
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2024
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Forecast Years
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2025-2033
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Historical Years
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2019-2024
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Market Size in 2024 | USD 346.00 Million |
Market Forecast in 2033 | USD 468.29 Million |
Market Growth Rate 2025-2033 | 3.42% |
Expansion of Domestic Vehicle Assembly
Vietnam’s expanding domestic vehicle production, through both joint ventures and local brands, drives increased demand for wiring harness systems. Body, dashboard, and engine harnesses are being tailored for localized vehicle platforms, while maintaining export readiness. Local tier‑2 suppliers now support component integration, cutting lead times and enhancing flexibility. High OEM compliance standards are promoting investment in quality testing, documentation, and automation systems. With more harness content per vehicle and broader model variety, manufacturers are enhancing engineering and production capacity. Export opportunities into ASEAN and beyond further amplify output. This alignment of industrial growth and supplier development strongly contributes to Vietnam automotive wiring harness market growth. For instance, in April 2024, Sinnhong Electronics expanded its cable harness manufacturing operations in Vietnam and China to meet rising global demand and reduce tariff impacts. The company offers customized wire harness solutions for automotive, aerospace, telecom, and renewable energy sectors, emphasizing innovation, quality, and sustainability while ensuring cost-effective production and timely global delivery.
EV and Hybrid Segment Development
Vietnam’s entry into the electric vehicle space, led by both new entrants and foreign players, is increasing demand for high-voltage harness systems. These harnesses must meet stringent standards for thermal stability, moisture resistance, and voltage handling. For instance, VinFast became Vietnam’s top-selling automotive brand in 2024, delivering over 51,000 EVs in the first ten months, including 11,000 in October alone. Models VF 3 and VF 5 led sales. Strong production, expanding charging networks, and competitive pricing helped VinFast surpass legacy brands and dominate Vietnam’s rapidly growing electric vehicle market. As EV platforms proliferate, suppliers are developing specialized insulation materials and modular connector systems. Local harness producers are investing in testing labs for high-voltage system validation and battery interface harness certification. Charging harnesses and power distribution loops for inverters and BMS are also being produced. This evolution into HV harness production diversifies Vietnam’s capabilities and supports a critical technical leap. The resulting specialization accelerates Vietnam automotive wiring harness market growth.
IMARC Group provides an analysis of the key trends in each segment of the market, along with forecasts at the country/regional level for 2025-2033. Our report has categorized the market based on application, material type, transmission type, vehicle type, category, and component.
Application Insights:
The report has provided a detailed breakup and analysis of the market based on the application. This includes body wiring harness, engine wiring harness, chassis wiring harness, HVAC wiring harness, sensors wiring harness, and others.
Material Type Insights:
A detailed breakup and analysis of the market based on the material type have also been provided in the report. This includes copper, aluminum, and others.
Transmission Type Insights:
The report has provided a detailed breakup and analysis of the market based on the transmission type. This includes data transmission and electrical wiring.
Vehicle Type Insights:
A detailed breakup and analysis of the market based on the vehicle type has also been provided in the report. This includes two wheelers, passenger cars, and commercial vehicles.
Category Insights:
The report has provided a detailed breakup and analysis of the market based on the category. This includes general wires, heat resistant wires, shielded wires, and tubed wires.
Component Insights:
A detailed breakup and analysis of the market based on the component have also been provided in the report. This includes connectors, wires, terminals, and others.
Regional Insights:
The report has also provided a comprehensive analysis of all the major regional markets, which include Northern Vietnam, Central Vietnam, and Southern Vietnam.
The market research report has also provided a comprehensive analysis of the competitive landscape. Competitive analysis such as market structure, key player positioning, top winning strategies, competitive dashboard, and company evaluation quadrant has been covered in the report. Also, detailed profiles of all major companies have been provided.
Report Features | Details |
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Base Year of the Analysis | 2024 |
Historical Period | 2019-2024 |
Forecast Period | 2025-2033 |
Units | Million USD |
Scope of the Report |
Exploration of Historical Trends and Market Outlook, Industry Catalysts and Challenges, Segment-Wise Historical and Future Market Assessment:
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Applications Covered | Body Wiring Harness, Engine Wiring Harness, Chassis Wiring Harness, HVAC Wiring Harness, Sensors Wiring Harness, Others |
Material Types Covered | Copper, Aluminum, Others |
Transmission Types Covered | Data Transmission, Electrical Wiring |
Vehicle Types Covered | Two Wheelers, Passenger Cars, Commercial Vehicles |
Categories Covered | General Wires, Heat Resistant Wires, Shielded Wires, Tubed Wires |
Components Covered | Connectors, Wires, Terminals, Others |
Regions Covered | Northern Vietnam, Central Vietnam, Southern Vietnam |
Customization Scope | 10% Free Customization |
Post-Sale Analyst Support | 10-12 Weeks |
Delivery Format | PDF and Excel through Email (We can also provide the editable version of the report in PPT/Word format on special request) |
Key Questions Answered in This Report:
Key Benefits for Stakeholders: