PUBLISHER: AnalystView Market Insights | PRODUCT CODE: 1756423
PUBLISHER: AnalystView Market Insights | PRODUCT CODE: 1756423
Automotive Relays Market size was valued at US$ 15,520.11 Million in 2024, expanding at a CAGR of 7.50% from 2025 to 2032.
Automotive relays function as electrical switches that are activated by a small current, enabling the control of higher current circuits. They facilitate the operation of a low-power circuit, such as a switch, to manage a high-power circuit, like headlights or an air conditioning compressor. This mechanism safeguards the main electrical system from overload and prolongs the durability of the control switch. There are plug-in variants that connect directly to a vehicle, such as in the engine compartment, as well as printed circuit board types that are affixed to a manufacturer's board. Relays are essential for activating or deactivating various vehicle systems and components, thereby preventing overloads in the main electrical system and protecting components from potential damage.
Automotive Relays Market- Market Dynamics
The expansion of advanced driver assistance systems (ADAS) is projected to drive the growth of the market.
As vehicles increasingly incorporate Advanced Driver Assistance Systems (ADAS) features such as lane departure warning, adaptive cruise control, automatic emergency braking, and blind-spot detection, the need for reliable and rapid-switching relays is growing. These systems necessitate precise control and seamless communication among various electronic components, making automotive relays essential. The National Highway Traffic Safety Administration has forecasted that automakers representing 99% of the U.S. new car market are committed to implementing Automatic Emergency Braking (AEB) as the first standard ADAS across all light-duty vehicles by September 1, 2022. However, the expansion of the automotive aftermarket may present growth opportunities for the market. Additionally, fluctuations in raw material prices could hinder market growth.
Automotive Relays Market- Key Insights
As per the analysis shared by our research analyst, the global market is estimated to grow annually at a CAGR of around 7.50% over the forecast period (2025-2032)
Based on Relay segmentation, PCB relay was predicted to show maximum market share in the year 2024
Based on Vehicle segmentation, Passenger vehicles were the leading Vehicle in 2024
Based on Current Rating segmentation, Body & Comfort systems were the leading Current Rating in 2024
Based on region, Asia Pacific was the leading revenue generator in 2024
The Global Automotive Relays Market is segmented on the basis of Relay, Vehicle, Current Rating, Application, Sales Channel, and Region.
The market is segmented into four categories according to Relay: PCB relay, Plug-in relay, High voltage relay, electromechanical relay, Time delay relay, Latching relay, and others. PCB relays lead the market due to their compact design, dependable performance, and seamless integration into printed circuit boards utilized in contemporary vehicle electronic systems. Their extensive use facilitates intricate automotive functions such as lighting control, power management, and safety systems.
The automotive market is categorized into two segments: Passenger vehicles and Commercial vehicles. Passenger vehicles are the primary drivers of market growth, holding the largest market share due to their high production rates and the rising demand for sophisticated electrical and electronic systems. Enhancements in safety, lighting, infotainment, and power management significantly contribute to the widespread application of relays in passenger cars.
The automotive relay market is divided into three segments based on current rating: 5A-15A, 16A-35A, and above 35A. Relays within the 5A-15A range are intended for low-current technology and are frequently utilized in small electrical circuits, including interior lighting and signal lamps. The 16A-35A relays accommodate medium electrical loads and are appropriate for components such as power windows, windshield wipers, and HVAC systems. Relays rated above 35A are designed for high current technology and are generally employed in heavy-duty systems like starter motors and cooling fans, with an emphasis on durability and heat resistance. Solid-state relays (SSRs) with high current ratings are becoming increasingly popular due to their reliability, silent operation, and rapid switching capabilities. Furthermore, the evolving landscape of modern vehicles is propelling the demand for compact, high-performance relays, as automotive original equipment manufacturers (OEMs) increasingly pursue solutions that meet specific current requirements and withstand harsh environmental conditions.
The automotive market is categorized into two main segments based on Application: Powertrain systems, Body & Comfort systems, Safety & Security systems, Infotainment & Connectivity, and Battery Management & Charging systems. The Body & Comfort systems are at the forefront of market expansion. These systems are crucial in generating demand for automotive relays, encompassing features such as power windows, door locks, sunroofs, seat adjustments, interior lighting, climate control, and windshield wipers, all of which necessitate dependable relay control. Contemporary vehicles incorporate an increasing number of automated comfort features that rely significantly on relays to manage electrical loads both safely and efficiently. The Body & Comfort Systems segment commands a substantial share of the automotive relay market, frequently outpacing other segments like powertrain or infotainment, due to the consistent requirement for multiple relays to operate various electrical loads.
The automotive market is categorized into two segments based on Sales channels: OEM and Aftermarket. OEM relays are directly incorporated into new vehicles and must adhere to rigorous quality, safety, and performance standards established by automotive manufacturers. The high demand for these relays is driven by the ongoing production of new vehicles and the incorporation of sophisticated electronic systems. Consequently, the OEM segment commands a larger share of the automotive relays market, as every new vehicle necessitates factory-installed relays. In contrast, Aftermarket relays need to be compatible with a diverse array of vehicle models and may also have to conform to OEM specifications. This segment is particularly significant in areas with older vehicles or where owners prefer repairs over replacements. The Aftermarket segment is experiencing steady growth, propelled by the increasing global vehicle population and the rising average age of vehicles.
Automotive Relays Market- Geographical Insights
The Asia Pacific region leads in market expansion, primarily due to the increasing adoption of electric vehicles (EVs). This growth is fueled by a robust automotive manufacturing sector, heightened investments in EV infrastructure, and favorable government policies that enhance the demand for sophisticated relays utilized in EV power management, battery systems, and onboard electronics. China continues to be the frontrunner in the EV market, with electric vehicles representing nearly 50% of total car sales in 2024. The volume of electric cars sold in China last year exceeded 11 million, which is comparable to the total sales worldwide in 2022, as reported by the International Energy Agency. North America also exhibits significant growth potential, particularly with the adoption of solid-state relays in advanced electric powertrains.
The competitive landscape of the Automotive Relays Market features key players vying for dominance through product reliability, miniaturization, energy efficiency, and tailored solutions for specific vehicle applications. Firms are engaging in collaborations or acquiring Application partners to enhance their expertise in EV relay systems. There is a concerted effort to expand manufacturing and Current Rating networks in emerging markets such as India, China, and Southeast Asia. As the industry shifts towards electric mobility and automation, competition is intensifying, with an increasing demand for high-voltage and solid-state relays, compelling companies to accelerate their innovation efforts.
Panasonic Industrial has unveiled the HE-R and HE-S, their latest HE relays, specifically designed for customers in the electric vehicle charging sector, featuring improved short circuit testing capabilities.
Mahindra & Mahindra (M&M) has chosen ABB's cutting-edge PixelPaint Application for its upcoming electric vehicle painting facility. This Application, featuring an award-winning paint head akin to that of an inkjet printer, is set to commence serial production in 2025.