Automotive Wiring Harness Market Size – By Connector (Coaxial, Twisted Pair), By Terminal (Coaxial connectors, Twisted Pair), By Application (Camera, ADAS & automotive driving, V2X, 5G, Antenna, Radars, Infotainment & Entertainment), By Protocol & Forecast, 2024 - 2032

Automotive Wiring Harness Market Size

Automotive Wiring Harness Market was valued at USD 3.5 billion in 2023 is likely to grow at a CAGR of over 5.5% from 2024 to 2032, driven by the increasing adoption of electric vehicles (EVs) and the growing trend toward hybridization. This upward trajectory propels the demand for specialized wiring harnesses capable of managing high-voltage systems and intricate battery connections unique to EVs. The soaring popularity of EVs necessitates sophisticated harness designs that efficiently handle higher electrical loads while ensuring paramount safety and reliability.
 

Concurrently, the growing prominence of hybrid vehicles fuels the demand for wiring configurations adept at distributing power between electric and internal combustion engines. This escalating need for adaptable and high-performance wiring solutions marks an exciting phase in the market, fostering innovation to meet the burgeoning requirements of modern vehicle electrification. The automotive industry witnesses an unprecedented surge in technological prowess, propelling the demand for advanced wiring harnesses. The rising integration of vehicle connectivity, showcased in sophisticated infotainment systems, telematics, and in-car networks, acts as a catalyst for wiring harnesses designed for high-speed data transmission.

The increasing complexity of automotive systems presents a notable challenge within the market, emerging as a potential pitfall. Modern vehicles incorporate a myriad of advanced technologies, including electric powertrains, intricate infotainment systems, sophisticated safety features like ADAS, and evolving connectivity solutions. While these advancements offer enhanced functionalities and safety, they concurrently elevate the intricacy of the overall vehicle architecture, including the wiring harnesses.
 

Automotive wiring harness Market Trends

The future of in-vehicle networking is embodied in a zonal architecture combined with Ethernet. The integration of new vehicle features and the trend toward consolidating sensors and actuators into zonal modules necessitate an in-vehicle communication network with high bandwidth and low latency. The utilization of Ethernet within a zone architecture supports the burgeoning concept of a software-defined vehicle. Presently, many vehicles employ a wiring and ECU setup known as a domain architecture. This architecture organizes ECUs into domains based on specific functions, irrespective of their physical location in the vehicle.
 

The automotive wiring harness market has been experiencing notable trends in terms of volume, connectors, terminals, applications, and protocols. In terms of volume, the industry has witnessed a steady increase driven by the growing demand for vehicles worldwide. With the rise of Electric Vehicles (EVs) and Advanced Driver Assistance Systems (ADAS), the complexity and volume of wiring harnesses have increased significantly. The surging demand for electric vehicles has been a major factor responsible for the increased volume in the automotive wiring harness industry.
 

Automotive Wiring Harness Market Analysis

Based on application, the market is segmented into Camera, ADAS & automotive driving, V2X, 5G, Antenna, Radars, Infotainment & Entertainment, Others. The ADAS segment dominated the 20% of the market share in 2023.
 

• The automotive industry is witnessing a shift toward autonomous driving technology. As vehicles move toward higher levels of automation, the complexity of their electrical systems increases significantly. Wiring harness connectors are essential components for ensuring the seamless integration of various sensors, cameras, and control units required for this functionality.
   
• ADAS relies heavily on advanced sensor technologies including cameras, radar, LiDAR, and ultrasonic & position sensors. For instance, in June 2023, Allegro MicroSystems, Inc. launched A33110 and A33115 magnetic position sensors for ADAS. These sensors combine state-of-the-art Tunneling Magnetoresistance (TMR) and Vertical Hall Technology (VHT) into a single sensor package. Connectors play a crucial role in establishing reliable electrical connections for these sensors. The data collected by sensors and cameras must be transmitted efficiently to the central processing unit for analysis. Wiring harness connectors provide the necessary electrical connections to transmit data between different components of the ADAS system. High-speed data transmission is critical for real-time decision-making in applications such as lane-keeping assistance and adaptive cruise control. The increasing adoption of advanced sensor technologies in ADAS applications drives the demand for specialized connectors that can accommodate diverse sensor inputs.
   
• The ongoing development of autonomous driving technologies relies heavily on sophisticated wiring harnesses and connectors. Connectors supporting autonomous driving functionalities including sensor fusion, V2X communication, and decision-making systems experience increased demand as the automotive industry progresses toward higher levels of autonomy.
   

Based on protocol, the market is divided into Ethernet, Multigig(25-50Gbit), SerDes, USB, CAN, CAN-FD, CAN-HS, CAN XL, FlexRay, A2B, FPD-Link, APIX, APIX2, APIS3, GMSL, HD-BaseT, Others. The naval segment held a dominant share of the automotive wiring harness market in 2023 and is expected to register a CAGR of over 8% through 2032.
 

• Ethernet connectivity is integral to advanced driver monitoring systems as they utilize high-resolution cameras and sensors. The segment captured the largest market share of over 20% in 2023. Connectors supporting Ethernet protocols facilitate the rapid and reliable transmission of data from driver monitoring systems, contributing to the connector market growth in DMS applications.
   
• Ethernet connectivity plays a crucial role in enabling efficient Over-The-Air (OTA) software updates for vehicles. Connectors supporting Ethernet protocols facilitate high-speed data transfer, allowing seamless and rapid updates of software components in the vehicle's Electronic Control Units (ECUs). This contributes to streamlined maintenance and software enhancement processes.
   
• The adoption of Ethernet protocols in automotive wiring harness connectors significantly develops vehicle diagnostics. These protocols facilitate real-time monitoring of various vehicle parameters, enabling proactive identification of issues. Connectors supporting Ethernet contribute to efficient communication between onboard systems and diagnostic tools, enhancing the accuracy & speed of vehicle health assessments.
   

Asia-Pacific automotive wiring harness market has been marked by dynamic shifts in recent years, with significant attention directed toward electric vehicle (EV) developments and technological advancements. The Asian market has been a hub for technological innovation, witnessing advancements not only in EVs but also in the integration of cutting-edge connectivity solutions within vehicles. High-speed data transmission protocols like CAN, Ethernet, and other proprietary systems have played a crucial role in shaping the design and capabilities of wiring harness connectors to meet the demands of Asia's rapidly evolving automotive landscape.
 

Automotive Wiring Harness Market Share

The automotive wiring harness connectors market portrays a dynamic landscape driven by technological advancements, safety requirements, and evolving automotive designs. This sector stands as a crucial component within the automotive industry, responsible for ensuring efficient electrical connectivity within vehicles. The market's growth is fueled by the escalating demand for advanced safety features, in-vehicle infotainment systems, electric vehicles (EVs), and autonomous driving technologies. Manufacturers in this landscape focus on producing robust, high-quality connectors capable of withstanding harsh environmental conditions, while also meeting stringent performance standards and safety regulations. Moreover, as vehicles become increasingly complex with integrated electronics, the need for innovative wiring harness solutions grows, emphasizing compactness, reliability, and adaptability to diverse vehicle architectures.
 

Automotive Wiring Harness Market Companies

Some of the major players operating in the Automotive wiring harness industry are:

• Amphenol Corporation
• Aptiv PLC
• Continental AG
• Furukawa Electric
• Koch Industries (Molex - a subsidiary)
• Leoni AG
• Robert Bosch GmbH
• Rosenberger
• Sumitomo Electric Industries
• TE Connectivity
• Yazaki Corporation
   

Automotive wiring harness Market News

• In September 2023, TE Connectivity (TE), developed the PicoMQS miniaturized automotive connector system. Designed for space-constrained signal interfaces that require automotive-grade robustness, optimized performance, minimized packaging, and ease of manufacturing, the PicoMQS connector system is uniquely suited for harsh high-vibration and high-temperature automotive applications.
   
• In June 2023, Yazaki Corporation announced to set up a pilot production facility in Guatemala at Ayutla in the San Marcos Department. The plant will likely be set up at an investment of USD 10 million, will employ 1,000 people, and is expected to be operational by January 2023.
   

This automotive wiring harness market research report includes in-depth coverage of the industry, with estimates & forecast in terms of revenue (USD Million and Units) from 2018 to 2032, for the following segments:

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Automotive Wiring Harness Market, By Connector Type, 2018 – 2032

• Coaxial
  • FAKRA Connectors
    • By Cavity
      • 1-Cavity
      • 2-Cavity
      • 3-Cavity
      • 4-Cavity
    • By Gender
      • Male
      • Female
• HFM (miniFAKRA)
  • By Cavity
    • 1-Cavity
    • 2-Cavity
    • 3-Cavity
    • 4-Cavity
  • By Gender
    • Male
    • Female
• MATE-AX Connector
  • By Cavity
    • 2-Cavity
    • 4-Cavity
  • By Gender
    • Male
    • Female
• Others 
• Twisted Pair
  • TE GEMnet
  • H-MTD Connector Rosenberger
    • By Cavity
      • 1-Cavity
      • 2-Cavity
      • 4-Cavity
      • 6-Cavity
    • By Gender
      • Male
      • Female
• Amphenol VeNet
• H-MTDe
• MATEnet UTP and STP
  • By Cavity
    • 1-Cavity
    • 2-Cavity
    • 4-Cavity
    • 5-Cavity
    • 6-Cavity
  • By Gender
    • Male
    • Female
• AMEC
• HSD Connectors
  • By Cavity
    • 1-Cavity
    • 2-Cavity
  • By Gender
    • Male
    • Female
• Conventional DATA Connectors

Automotive Wiring Harness Market, By Terminal, 2018 – 2032

• Coaxial Connectors
• By Gender
  • Male
  • Female 
• Twisted Pair
• By connector type
  • RJ45 Connectors/Crimp Terminal
  • IDC (Insulation Displacement Contact) Terminals
  • Screw Terminals
  • Spring-Loaded Terminals
  • Pin and Socket Terminals
  • Push-In Terminals
  • Others
• By Gender
  • Male
  • Female

Automotive Wiring Harness Market, By Application, 2018 – 2032

• Camera
• ADAS & Automotive Driving
• V2X
• 5G
• Antenna
• Radars
• Infotainment & Entertainment
• Others

Automotive wiring harness Market, By Protocol, 2018 – 2032

• Ethernet 10BaseT1/100BaseT1/1000BaseT1/10000BaseTE
• Multigig(25-50Gbit)
• SerDes
• USB
• CAN
• CAN-FD
• CAN-HS
• CAN XL
• FlexRay
• A2B
• FPD-Link
• APIX
• APIX2
• APIS3
• GMSL
• HD-BaseT
• Others

The above information is provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • UK
  • Germany
  • France
  • Italy
  • Spain
  • Rest of Europe
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • ANZ
  • Rest of Asia Pacific 
• Latin America
  • Brazil
  • Mexico
  • Rest of Latin America
• MEA
  • UAE
  • Saudi Arabia
  • South Africa
  • Rest of MEA