Automotive Wiring Harness Testing Market

By Component;

Electric Wires, Connectors, Terminals, and Others

By Electric Vehicle;

Battery Electric Vehicles (BEV) and Plug-In Hybrid Electric Vehicles (PHEV)

By Vehicle;

Light Vehicles and Heavy Vehicles

By Application;

Body, Chassis, Engine, HVAC, and Sensors

By Geography;

North America, Europe, Asia Pacific, Middle East & Africa, and Latin America - Report Timeline (2021 - 2031)
Report ID: Rn269263251 Published Date: August, 2025 Updated Date: September, 2025

Automotive Wiring Harness Testing Market Overview

Automotive Wiring Harness Testing Market (USD Million)

Automotive Wiring Harness Testing Market was valued at USD 1710.44 million in the year 2024. The size of this market is expected to increase to USD 2931.39 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 8.0%.


Automotive Wiring Harness Testing Market

*Market size in USD million

CAGR 8.0 %


Study Period2025 - 2031
Base Year2024
CAGR (%)8.0 %
Market Size (2024)USD 1710.44 Million
Market Size (2031)USD 2931.39 Million
Market ConcentrationMedium
Report Pages361
1710.44
2024
2931.39
2031

Major Players

  • Sumitomo Electric Industries
  • PKC Group Ltd.
  • Yazaki Corporation
  • THB Group
  • Lear Corporation
  • FURUKAWA ELECTRIC CO., LTD.
  • Nexans autoelectric GmbH
  • Leoni AG
  • Motherson
  • Spark Minda

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

Automotive Wiring Harness Testing Market

Fragmented - Highly competitive market without dominant players


The Automotive Wiring Harness Testing Market is witnessing strong momentum, supported by the growing reliance on vehicle electronics. More than 70% of automotive functions are dependent on electrical networks, making harness validation essential for reliability and safety. Testing ensures compliance with performance standards while enhancing vehicle dependability.

Electrification Driving Market Expansion
The growing popularity of electric vehicles (EVs) is a major catalyst for this market. Over 65% of EV platforms are dependent on advanced harness testing for high-voltage efficiency and durability. This has accelerated the adoption of automated and precision-based testing methods across the industry.

Integration of ADAS and Connectivity
The advancement of ADAS and smart connectivity features is significantly increasing the demand for harness testing. Nearly 55% of automotive safety and infotainment systems rely on harness integrity for proper functionality. As autonomous technologies progress, advanced diagnostic testing has become a crucial requirement.

Innovation in Testing Solutions
Technological innovation is reshaping the testing equipment landscape, with nearly 40% of solutions integrating digital simulation and real-time analytics. Automated systems reduce manual involvement while improving fault detection accuracy, helping manufacturers achieve efficiency and higher production standards.

Positive Market Outlook
The wiring harness testing sector is set for continuous growth due to its critical role in automotive design. Backed by rising adoption of EVs, enhanced safety requirements, and advancements in testing automation, the market holds strong potential for innovation and expansion.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Component
    2. Market Snapshot, By Electric Vehicle
    3. Market Snapshot, By Vehicle
    4. Market Snapshot, By Application

    5. Market Snapshot, By Region

  4. Automotive Wiring Harness Testing Market Dynamics
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Technological advancements in testing equipment
        2. Rising consumer demand for advanced vehicle features
        3. Emphasis on vehicle reliability and durability
        4. Adoption of automation in testing processes
      2. Restraints
        1. Lengthy testing procedures causing delays
        2. Difficulty replicating real-world conditions
        3. Equipment failure risks during testing
      3. Opportunities
        1. Testing aftermarket automotive products
        2. Cloud-based testing platforms
        3. Focus on eco-friendly testing practices
        4. Testing for connected vehicle technologies
    2. PEST Analysis
      1. Political Analysis
      2. Economic Analysis
      3. Social Analysis
      4. Technological Analysis
    3. Porter's Analysis
      1. Bargaining Power of Suppliers
      2. Bargaining Power of Buyers
      3. Threat of Substitutes
      4. Threat of New Entrants
      5. Competitive Rivalry
  5. Market Segmentation
    1. Automotive Wiring Harness Testing Market, By Component, 2021 - 2031 (USD Million)
      1. Electric Wires
      2. Connectors
      3. Terminals
      4. Others
    2. Automotive Wiring Harness Testing Market, By Electric Vehicle, 2021 - 2031 (USD Million)
      1. Battery Electric Vehicles (BEV)
      2. Plug-In Hybrid Electric Vehicles (PHEV)
    3. Automotive Wiring Harness Testing Market, By Vehicle, 2021 - 2031 (USD Million)
      1. Light Vehicles
      2. Heavy Vehicles
    4. Automotive Wiring Harness Testing Market, By Application, 2021 - 2031 (USD Million)

      1. Body

      2. Chassis

      3. Engine

      4. HVAC

      5. Sensors

    5. Automotive Wiring Harness Testing Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic
        7. Benelux
        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN (Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape Analysis
    1. Company Profiles
      1. Sumitomo Electric Industries
      2. PKC Group Ltd.
      3. Yazaki Corporation
      4. THB Group
      5. Lear Corporation
      6. FURUKAWA ELECTRIC CO., LTD.
      7. Nexans autoelectric GmbH
      8. Leoni AG
      9. Motherson
      10. Spark Minda
  7. Analyst Views
  8. Future Outlook of the Market