Automotive Secondary Wiring Harness

Automotive Secondary Wiring Harness

Global Automotive Secondary Wiring Harness Market to Reach US$69.5 Billion by 2030

The global market for Automotive Secondary Wiring Harness estimated at US$32.4 Billion in the year 2023, is expected to reach US$69.5 Billion by 2030, growing at a CAGR of 11.5% over the analysis period 2023-2030. HEV, one of the segments analyzed in the report, is expected to record a 11.2% CAGR and reach US$36.6 Billion by the end of the analysis period. Growth in the BEV segment is estimated at 11.5% CAGR over the analysis period.

The U.S. Market is Estimated at US$8.4 Billion While China is Forecast to Grow at 15.0% CAGR

The Automotive Secondary Wiring Harness market in the U.S. is estimated at US$8.4 Billion in the year 2023. China, the world`s second largest economy, is forecast to reach a projected market size of US$16.2 Billion by the year 2030 trailing a CAGR of 15.0% over the analysis period 2023-2030. Among the other noteworthy geographic markets are Japan and Canada, each forecast to grow at a CAGR of 8.0% and 9.5% respectively over the analysis period. Within Europe, Germany is forecast to grow at approximately 8.9% CAGR.

Global Automotive Secondary Wiring Harness Market - Key Trends and Drivers Summarized

Why Are Secondary Wiring Harnesses Vital in Automotive Systems?

Secondary wiring harnesses play a crucial role in modern vehicles, ensuring the efficient routing of electrical signals and power to non-essential yet critical systems, such as lighting, infotainment, sensors, and accessory connections. Unlike primary wiring harnesses, which handle high-voltage power for essential functions like engine ignition and battery connection, secondary wiring harnesses are designed to manage and distribute lower-voltage connections across a wide array of auxiliary systems. In today’s vehicles, where comfort, safety, and connectivity features are more sophisticated than ever, secondary wiring harnesses ensure that these systems function smoothly, without interference or overload. Their design contributes to overall vehicle safety by isolating secondary systems from the primary power routes, reducing the risk of electrical shorts and overheating. In addition, secondary wiring harnesses help automakers achieve more organized and accessible vehicle interiors, allowing for streamlined designs and more efficient maintenance. With the increasing complexity of automotive electrical systems, secondary wiring harnesses are indispensable for the seamless operation of auxiliary features, enabling automakers to add value and functionality to modern vehicles.

What Are the Key Components and Configurations of Secondary Wiring Harnesses?

Automotive secondary wiring harnesses consist of a variety of components that support the transmission of power and data to different vehicle systems. These components include wires, connectors, terminals, and protective sheaths, all meticulously organized and engineered to withstand the vibrations, heat, and moisture commonly encountered in automotive environments. The wires within these harnesses are typically color-coded and insulated to prevent interference and ensure precise routing, while connectors and terminals are carefully designed to match the specific requirements of each connected system, from audio and visual devices to safety sensors and lighting. Protective sheaths, such as plastic tubing or corrugated loom, shield the harness from potential damage, extending its lifespan and reducing the need for repairs. Secondary wiring harnesses are also highly customizable to fit the unique configuration of each vehicle model, as they often need to navigate complex interiors without intruding on space or functionality. This modular and adaptable design makes it easier for manufacturers to integrate advanced features in vehicles while ensuring that all auxiliary systems receive reliable power and connectivity. The configurations of secondary wiring harnesses, therefore, play a key role in supporting both the design flexibility and functionality demanded in modern automotive interiors.

How Are Technological Advancements Improving Secondary Wiring Harness Performance?

Technological advancements in materials and manufacturing processes are significantly enhancing the performance and durability of automotive secondary wiring harnesses. Innovations in lightweight, high-strength materials like advanced polymers and aluminum wiring have made harnesses more resistant to wear, corrosion, and temperature fluctuations while contributing to overall vehicle weight reduction. For instance, replacing traditional copper with aluminum wiring in secondary harnesses offers a lighter, corrosion-resistant alternative that meets the vehicle industry’s demands for fuel efficiency and lower emissions. Digital manufacturing technologies, such as 3D modeling and virtual prototyping, allow engineers to design custom harness configurations with precision, optimizing the routing and layout of wiring for improved space utilization and minimal electromagnetic interference. Additionally, automated assembly techniques have improved harness production speed and consistency, reducing production costs while ensuring quality standards. New insulation materials with enhanced heat and chemical resistance further protect the wires from damage, increasing the durability of the harness. As vehicles become more connected and feature-rich, these technological advancements ensure that secondary wiring harnesses can reliably support a growing number of low-voltage systems without compromising performance or safety.

What Are the Key Drivers of Growth in the Automotive Secondary Wiring Harness Market?

The growth in the automotive secondary wiring harness market is driven by multiple factors, all linked to the increasing demand for enhanced safety, comfort, and connectivity in modern vehicles. A primary driver is the rise in electronic and auxiliary systems within vehicles, from advanced infotainment systems and driver-assistance technologies to various sensor networks for parking, collision detection, and climate control. Each of these systems requires a stable and organized network of secondary wiring to function properly, fueling the demand for sophisticated harness solutions. The shift toward electric vehicles (EVs) is another significant growth factor, as EVs rely heavily on intricate wiring harness systems to power auxiliary functions without overloading the primary battery system. Technological trends like the Internet of Things (IoT) and vehicle-to-everything (V2X) communication also increase the need for secondary wiring harnesses, as connected vehicles require reliable data transmission for seamless interaction with external systems and infrastructure. Furthermore, regulatory mandates for safety features such as rearview cameras, parking sensors, and blind-spot detection systems in new vehicles necessitate additional wiring networks, directly boosting demand for secondary wiring harnesses. Lastly, the industry’s push for lightweight, fuel-efficient designs is driving innovation in harness materials and layouts, as automakers seek harness solutions that contribute to both efficiency and sustainability. These combined factors underscore the expanding role of secondary wiring harnesses in the automotive market, reflecting the evolving expectations for vehicle connectivity, safety, and performance.

SCOPE OF STUDY:

The report analyzes the Automotive Secondary Wiring Harness market in terms of US$ Million by the following Application; Electric Vehicle; End-Use, and Geographic Regions/Countries:

Segments:
Electric Vehicle (HEV, BEV, PHEV); Application (Cabin (Interior), Engine Harness, Door Harness, Airbag Harness, Other Applications); End-Use (Passenger Cars, Light Commercial Vehicles, Heavy Commercial Vehicles)

Geographic Regions/Countries:
World; United States; Canada; Japan; China; Europe (France; Germany; Italy; United Kingdom; Spain; Russia; and Rest of Europe); Asia-Pacific (Australia; India; South Korea; and Rest of Asia-Pacific); Latin America (Argentina; Brazil; Mexico; and Rest of Latin America); Middle East (Iran; Israel; Saudi Arabia; United Arab Emirates; and Rest of Middle East); and Africa.

Select Competitors (Total 41 Featured) -

• Furukawa Electric Co., Ltd.
• Lear Corporation.
• Leoni AG
• Nexans
• Samvardhana Motherson Group.
• Spark Minda, Ashok Minda Group
• Sumitomo Electric Industries, Ltd.
• THB Group
• Yazaki Corporation
• Dhoot Transmission Pvt. Ltd.

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