Automotive Relay Market

Market Study on Automotive Relay: Given the Soaring Adoption of Relays for Reliable, Efficient Electrical Systems, PMR Foresees Various Opportunities for Automotive Relay Manufacturers Appearing on the Horizon

A Detailed Analysis of the Automotive Relay Market Based on the Rising Demand for Advanced Electronics in Vehicles, Pacing Vehicle Electrification Trend, and a Growing Emphasis on Vehicle Safety and Comfort Features

Report ID: PMRREP33617

Number of Pages: 179

Format: PPT*, PDF, EXCEL

Industry: Automotive

Published Date: December-2023

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Automotive Relay Market

The global automotive relay market is forecast to expand at a CAGR of 5.2% and thereby increase from a value of US$18.1 Bn in 2023, to US$25.8 Bn by the end of 2030.


Key Insights

Automotive Relay Market Size (2023E)

US$18.1 Bn

Projected Market Value (2030F)

US$25.8 Bn

Global Market Growth Rate (CAGR 2023 to 2030)


Historical Market Growth Rate (CAGR 2018 to 2022)


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Market Introduction and Definition

Automotive relays are vital electrical components that are specifically engineered to regulate and alternate diverse electrical circuits within vehicles. These devices are remote switches to regulate high-current operations, including motor starting, fan control, and lamp activation. They perform a critical function in guaranteeing the uninterrupted functioning of vital automotive processes.

Automotive relays, which are typically electromagnetic, enable the control of high-power devices in response to low-power signals. Their dependability and effectiveness significantly contribute to the performance and safety of the vehicle. The continuous advancement of electronic features in vehicles has led to a heightened need for sophisticated automotive relays, underscoring their indispensable function in contemporary automobile design.

The automotive relay market is experiencing a significant upswing propelled by the increasing adoption of cutting-edge technologies within the automotive industry. The increasing market demand for electric vehicles, intelligent functionalities, and connectivity has heightened the necessity for dependable and effective automotive relays. Innovative relay solutions are the focus of manufacturers' efforts to satisfy the ever-changing demands of contemporary vehicles.

Furthermore, market expansion is propelled by the increasing focus on vehicle electrification and the implementation of rigorous safety standards. The automotive relay market is anticipated to experience sustained growth in the coming years, presenting substantial prospects for manufacturers and stakeholders, as the intricacy of automotive systems increases.

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Market Growth Drivers

Growing Emphasis on Vehicle Electrification, and Integration of Advanced Technologies in Vehicles

The growing focus on electric vehicle technology emerges as a significant catalyst driving the automotive relay industry. As the world transitions toward more environmentally favorable and sustainable modes of transportation, electric vehicles (EVs) are gaining popularity. Sophisticated electronic systems are indispensable for electric vehicle power distribution, battery management, and overall control.

Automotive relays are of utmost importance in these systems as they guarantee the smooth operation of numerous components, including electric motors, charging systems, and power distribution units, by facilitating the efficient movement of electrical currents. The escalating investment in electric vehicle development by the automotive industry is anticipated to generate substantial demand for dependable and high-performing automotive relays, thereby propelling market expansion.

Further, incorporating cutting-edge technologies, such as connectivity, intelligent functions, and autonomous driving capabilities, is an additional significant factor propelling the automotive relay market. Contemporary automobiles are outfitted with a multitude of electronic systems and components that demand meticulous coordination and control. Automobile relays facilitate the effective operation of these cutting-edge technologies through the management and guidance of electrical currents to various vehicle systems.

Automotive relays are essential components for the dependable functioning of advanced driver-assistance systems (ADAS), regulating communication modules to ensure connectivity and controlling sensors. The market for advanced automotive relays that can effectively accommodate the ongoing technological advancements in the automotive industry is anticipated to expand in response to the rising demand.

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Market Restraints

Challenges in Component Miniaturization and Integration

An ongoing obstacle that significantly hampers the progress of the automotive relay market is the integration and miniaturization of components. As the complexity of automotive systems and the limited space available within vehicles continue to escalate, there is an expanding demand for components that are more compact and seamlessly integrated. Nevertheless, the task of miniaturizing relays while maintaining their efficacy intact can be quite formidable. Relays may experience a reduction in their reliability and lifespan due to power-handling capabilities that are constrained by their size and weight.

Automobile relay manufacturers encounter the complex task of reconciling compact design with optimal functionality, all the while endeavoring to satisfy the sector's need for lighter and more compact components without compromising the dependable performance necessary for the wide array of automotive relay applications. The aforementioned limitation presents a significant challenge in the pursuit of striking a balance between space restrictions and the preservation of efficiency in automotive relay systems.

Integration with Evolving Automotive Architectures

A significant obstacle that the automotive relay market must overcome is the smooth incorporation of relays into the ever-changing architectures of automobiles. The integration of autonomous driving technologies, ADAS, and EVs has caused a fundamental transformation in the design and operation of vehicles. The task at hand is to modify automotive relays so that they can function efficiently in these dynamic and complex architectures.

The successful integration of relays with various electronic components, communication systems, and sensor arrays necessitates careful engineering to guarantee compatibility, dependability, and maximum efficiency. In the light of the continuous evolution of automotive architectures, manufacturers encounter the persistent obstacle of creating relay solutions that are both flexible and adaptable. Such solutions must be capable of keeping up with the dynamic landscape of contemporary vehicle designs and technologies, which presents a substantial challenge within the automotive relay market.


Advent of ITS

The advancement of intelligent transportation systems (ITS) offers the automotive relay industry a substantial opportunity. The demand for sophisticated relay systems escalates in tandem with the increasing connectivity and communication capabilities of vehicles with infrastructure. Automotive relays are of the utmost importance in enabling uninterrupted communication among the diverse components housed within intelligent vehicles.

The implementation of ITS, which encompasses functions such as vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communication, presents relay manufacturers with a prospect to create specialized products that facilitate effective data transmission and coordination. The proliferation of intelligent and connected transportation systems (ITS) creates opportunities for manufacturers to develop novel relay solutions, thereby enabling them to meet the evolving demands of such systems.

Moreover, the proliferation of autonomous and electric vehicles presents the automotive relay market with a lucrative opportunity. EVs are highly dependent on sophisticated electronic systems, which require dependable relays to perform charging, power distribution, and battery management. In the same way, autonomous vehicles necessitate advanced relay solutions to synchronize intricate sensor arrays and control systems.

The increasing progress of the automotive sector towards electrification and autonomous driving has generated a surge in the need for high-performance relays that are customized to meet the precise specifications of these technologies. By creating specialized relays that improve the effectiveness, security, and dependability of electric and autonomous vehicle systems, manufacturers can seize this opportunity and establish a solid foothold in these swiftly expanding markets.

Analyst’s Viewpoint

Analysis anticipates sustained growth and development in the automotive relay market, which bodes well for its future. The automotive sector is currently experiencing significant shifts, such as heightened electrification, connectivity, and autonomous functionalities. As a result, there is an anticipated surge in the need for dependable and technologically sophisticated relays. The market is anticipated to experience substantial growth, propelled by the increasing manufacturing of electric vehicles, the incorporation of intelligent technologies into automobiles, and the ongoing progressions in automotive safety systems.

The increasing complexity of vehicle architectures underscores the growing significance of automotive relays in facilitating uninterrupted electrical distribution and control. Furthermore, the worldwide effort to promote environmentally favorable and sustainable transportation corresponds with the trajectory of the market, as relays are crucial in facilitating the shift to electric mobility. Placing a strong emphasis on safety, efficiency, and innovation, the automotive relay market appears to have a bright and dynamic future, characterized by ongoing adaptation to the ever-changing automotive industry landscape.

Supply-side Dynamics

The automotive relay market is subject to various dynamic factors that impact the manufacturing and distribution processes of these vital components on the supply side. An essential element consists of the ongoing progressions in relay technology, which are propelled by the demand for more compact, effective, and high-performing relays. Relay designs are being improved through the incorporation of materials and technologies that reduce energy consumption, increase dependability, and withstand the demanding automotive environment, as manufacturers invest in research and development. The pursuit of innovation is exacerbated by the escalating intricacy of vehicle systems, given that contemporary automobiles integrate an expanding multitude of electronic components and functionalities.

However, the global automotive production landscape also exerts an impact on the supply-side dynamics of the automotive relay market. The spatial arrangement of automotive manufacturing facilities significantly influences the dynamics of the supply chain. Relay suppliers must be near major automotive OEMs to guarantee punctual delivery and adaptability to fluctuating demands. Furthermore, the proliferation of electric vehicles has compelled suppliers to modify their manufacturing capacities to fulfil specific demands of EV relay systems, including the need for increased voltage handling capacities.

In the light of fluctuations in production volumes within the automotive industry, the relay supply chain demonstrates adaptability by efficiently responding to changes in demand while upholding rigorous quality criteria. In general, the automotive relay market exhibits supply-side dynamics that are marked by an emphasis on technological advancements, adjustment to evolving automotive trends, and a readiness to respond and adjust to satisfy the ever-changing demands of the worldwide automotive sector.

Market Segmentation

Which is the Spearheading Product Type Segment in the Market?

Plug-in Relays Spearhead on the Back of Multifunctionality, and Easier Integration

The product type segment is segmented into the PCB relay, plug-in relay, high voltage relay, and miscellaneous. Within the automotive relay market, the plug-in relay segment occupies the most significant position in terms of product category. The expansion of plug-in relays is driven by their multifunctionality, uncomplicated setup process, and extensive integration into diverse automotive systems. Their substantial market dominance can be attributed to their considerable compatibility with a wide range of vehicle architectures and their ability to adapt to various voltage requirements.

On the contrary, the high-voltage relay sector experiences the most rapid expansion due to the expanding prevalence of electric vehicles, and the corresponding need for relays that can manage elevated voltage levels. The imperative function of high voltage relays in electric vehicle (EV) power distribution and battery management systems is driving their market expansion as the automotive industry transitions to electrification.

Which is the Leading Application Area?

Dominance of Powertrain Systems Prevails as Safety and Security Steal Spotlight

The application segment is bifurcated into powertrain systems, body and chassis, safety and security, lighting systems, and miscellaenous. The segment comprising powertrain systems is the most extensive within the automotive relay market. Elevating powertrain technology complexity in contemporary automobiles drives the substantial expansion of this market segment.

Automotive relays are of the utmost importance when it comes to the management of electrical circuits in powertrain systems, such as transmission systems, engine control units, and other components. The increasing integration of advanced powertrain features, such as electrification and hybridization, into vehicles has resulted in a sustained demand for dependable and efficient relays for powertrain applications. This has significantly contributed to the segment's dominance.

Conversely, the safety and security sector tends to experience the most rapid expansion, propelled by the increasing incorporation of sophisticated safety attributes into vehicles. Safety-critical automotive applications, including electronic stability control (ESC), airbag systems, and anti-lock braking systems (ABS), rely heavily on automotive relays.

The increase in global vehicle safety regulations has led to a heightened need for advanced safety systems, which in turn has stimulated the expansion of the safety and security sector within the automotive relay industry. Moreover, the increasing consciousness among consumers regarding the safety features of vehicles serves to expedite the implementation of relays within this particular sector.

What is the Sought-after Voltage?

The 12V Segment Retains Dominance

The voltage segment is sub-segmented into 12V, 24V, and above 24V. The greatest segment of the automotive relay market is 12V. The reason for this hegemony is the widespread installation of 12V electrical systems in the majority of automobiles. As the most of conventional internal combustion engine vehicles are powered by a 12V electrical system, 12V relays are widely employed in a variety of applications, including illumination and powertrain components.

As electric and hybrid vehicles with higher voltage electrical systems become more prevalent, the above-24V market segment expands at the quickest rate. The adoption of electric and hybrid technologies in vehicles increases the need for relays that can manage higher voltages. This demand drives the expansion of the automotive relay market's above-24V segment.

Which is the Most Prominent Vehicle Type Segment?

Passenger Cars Maintain a Dominant Position with Ascending Uptake by Logistics Sector

The vehicle type segment is categorized into passenger cars, LCVs, and HCVs. The passenger car segment dominates the market for automotive relays. The proliferation of passenger cars and the growing incorporation of electronic components in contemporary automobiles are factors that contribute to the widespread application of relays in this sector. As passenger cars further integrate sophisticated safety, comfort, and entertainment functionalities, the expansion of the passenger car segment is propelled by the need for dependable relay systems in specific applications.

On the other hand, the LCV sector is experiencing the most rapid expansion, primarily driven by the growth of the logistics and transportation industry. As LCVs incorporate more sophisticated electronic systems for safety and efficiency, the demand for relays in this segment increases, propelling the automotive relay market to expand.

Top Regional Markets

East Asia Dominates in Line with Robust Automotive Manufacturing, and EV Industry’s Growth

The automotive relay market is most significantly concentrated in East Asia, primarily due to the considerable automotive manufacturing and technological progress observed in nations such as China, Japan, and South Korea.

Strong presence of automotive manufacturers, the accelerated adoption of electric vehicles, and ongoing integration of advanced vehicle technologies all contribute to the region's pre-eminence. The significant importance that East Asia places on the global automotive industry is reflected in the region's robust demand for automotive relays.

Prospects of South Asia, and Oceania Heighten with Expanding Automobile Manufacturing, and Stringent Regulations

South Asia, and Oceania is the automotive relay market segment with the most rapid expansion. Automobile manufacturing is expanding rapidly in the region, as a result of increasing disposable incomes, urbanization, and population growth. The automotive relay market in South Asia, and Oceania is expanding due to the adoption of stricter safety and emission regulations and the rising demand for passenger and commercial vehicles.

Moreover, the increased emphasis on electric mobility in nations such as Australia, and India drives the surge in demand for relays, establishing the region as a significant catalyst for expansion in the worldwide automotive relay industry.

Competitive Intelligence and Business Strategy

The automotive relay market is marked by fierce competition among major participants who are competing for technological dominance and market share. Prominent corporations undertake strategic endeavors to fortify their market position, including collaborations, product innovations, and mergers and acquisitions. Established entities frequently sustain a competitive advantage by capitalizing on their vast distribution networks and enduring partnerships with automotive original equipment manufacturers. Furthermore, organizations must maintain a strong emphasis on research and development to develop sophisticated relay technologies that correspond to the ever-changing demands of contemporary automobiles.

Additionally, new entrants emerge to the market, particularly those who specialize in niche segments or novel relay solutions. This competition cultivates an ever-changing atmosphere in which businesses consistently strive to distinguish themselves by providing distinctive products and services that add value. With the advent of electric vehicles, autonomous driving, and connectivity, the automotive industry is undergoing significant changes.

It is thus anticipated that the competitive environment of the automotive relay market will continue to develop. In this dynamic market, the ability of businesses to comply with stringent quality standards, adapt to shifting trends, and deliver cost-effective solutions will be crucial to maintaining competitiveness.

Notable Recent Developments

New Product Launch

E-T-A's HVR10 was released in March 2023. At the global headquarters of E-T-A, numerous individuals, including Ricardo Pimenta, persist in addressing the obstacles that electrification presents to electrical circuits.

Market Impact: The implementation of E-T-A's HVR10 in March 2023 represents an industry-wide progression in electrical engineering products and a reaction to the complexities presented by electrification. This innovation implies an increased emphasis on meeting the particular requirements of electrical circuits in the automotive industry, which could potentially impact developments and competition in the market for automotive relays.

(Source: Australasian Bus & Coach)

In May 2022, Panasonic announced the launch of its solutions for enterprise and community sectors to improve the quality of life for consumers in living spaces. The organization is a global frontrunner in the creation of connected, automotive, lifestyle, and home appliance solutions. Panasonic is perpetually engaged in the development and introduction of innovative, high-quality components that supply power to a wide array of devices and products spanning various industries. The Industrial Devices Division (INDD) of the organization supplies Indian enterprises with cutting-edge electronic devices and industrial components. These comprise passive components such as industrial automation devices, relays, connectors, sensors, and wireless connectivity. Panasonic provides state-of-the-art Automotive Solutions to the nation's automobile OEMs, and their suppliers through the INDD business.

Market Impact: Panasonic's dedication to providing relays and other sophisticated industrial components to original equipment manufacturers (OEMs) in India signifies a calculated effort to aid the automotive industry. This endeavor enhances the competitive environment of the Automotive Relay Market by emphasizing superior quality and inventive solutions that are specifically designed to address the ever-changing demands of the sector.

(Source: Panasonic Sustainability Data Book)

Automotive Relay Market Report Scope



Forecast Period

2023 to 2030

Historical Data Available for

2018 to 2022

Market Analysis

US$ Million for Value

Key Regions Covered

  • North America
  • Latin America
  • Europe
  • South Asia & Pacific
  • East Asia
  • The Middle East & Africa  

Key Countries Covered

  • United States
  • Canada
  • Germany
  • United Kingdom
  • France
  • Italy
  • Spain
  • Russia
  • China
  • Japan
  • South Korea
  • India
  • Thailand
  • Malaysia
  • Indonesia
  • Australia
  • New Zealand
  • GCC Countries
  • South Africa  

Key Market Segments Covered

  • Product Type
  • Application
  • Voltage
  • Vehicle Type
  • Region

Key Companies Profiled

  • Denso Corporation
  • Panasonic Corporation
  • Omron Corporation
  • TE Connectivity Ltd.
  • Fujitsu Limited
  • Eaton Corporation plc
  • ABB Group
  • Schneider Electric SE
  • Siemens AG
  • Delphi Automotive PLC

Report Coverage

  • Market Forecast
  • Company Share Analysis
  • Competition Intelligence
  • DROT Analysis
  • Market Dynamics and Challenges
  • Strategic Growth Initiatives  

Customization & Pricing

Available upon request

Automotive Relay Market Research Segmentation

By Product Type:

  • PCB Relay
  • Plug-in Relay
  • High Voltage Relay
  • Misc

By Application:

  • Powertrain Systems
  • Body & Chassis
  • Safety & Security
  • Lighting Systems
  • Misc

By Voltage:

  • 12V
  • 24V
  • Above 24V

By Vehicle Type:

  • Passenger Car
  • LCV
  • HCV

By Region:

  • North America
  • Europe
  • East Asia
  • South Asia & Oceania
  • Latin America
  • Middle East & Africa

For report customisation and delivery information contact our sales representative.

Companies Covered in This Report

  • Denso Corporation
  • Panasonic Corporation
  • Omron Corporation
  • TE Connectivity Ltd.
  • Fujitsu Limited
  • Eaton Corporation plc
  • ABB Group
  • Schneider Electric SE
  • Siemens AG
  • Delphi Automotive PLC

Frequently Asked Questions

The global automotive relay market is anticipated to grow at a CAGR of 5.2% in terms of value, by the end of 2030.

As of 2023, the automotive relay market size is estimated to be more than US$18 Bn.

The US accounts for the largest revenue share of the global automotive relay market as of 2023.

Some of the leaders in the worldwide automotive relay market include Denso Corporation, Panasonic Corporation, Omron Corporation, TE Connectivity Ltd, Fujitsu Limited, Eaton Corporation plc, ABB Group, Schneider Electric SE, Siemens AG, and Delphi Automotive PLC.

The LCV segment leads this market in terms of application.

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