세계의 자동차용 온도 센서 시장 규모는 2025-2032년의 예측 기간 중 5.14%의 CAGR로 확대하며, 2024년 120억 3,000만 달러에서 2032년에는 179억 7,000만 달러로 성장할 것으로 예측됩니다. 이러한 센서는 엔진, HVAC, 배터리, 배기 가스 관리 등에서 중요한 역할을 수행하여 성능, 배기 가스 제어, 안전성을 최적화할 수 있으며, MEMS와 적외선 센서로 구성된 기술의 발전은 내연기관 및 전기자동차 수요를 더욱 지원하고 있습니다.
현재 자동차 제조업체들은 스마트 모빌리티, 커넥티드 모빌리티 등 진화하는 자동차의 요구에 대응하기 위해 무선 및 비접촉식 센서를 도입하고 있습니다. 각 업체들은 첨단 기술과 감지 능력을 갖춘 새로운 센서 시리즈를 출시하는 추세입니다.
예를 들어2025년 3월 Microchip Technology Inc.는 10개의 멀티채널 원격 온도 센서인 MCP998x 시리즈를 출시했으며, 이 시리즈는 시중에서 판매되는 차량용 멀티채널 온도 센서 중 가장 광범위한 제품군 중 하나입니다. 작동 온도 범위에서 섭씨 1도의 정확도를 달성하도록 설계되었습니다. 이 디바이스 제품군은 5개의 센서로 구성되어 있으며, 각 센서에는 소프트웨어에 의한 변경이나 악의적인 수단에 의한 비활성화를 방지하도록 설계된 셧다운 온도 설정값을 갖추고 있습니다.
세계의 자동차용 온도 센서 시장에 대해 조사했으며, 시장의 개요와 차종별, 컴포넌트 유형별, 응용 유형별, 지역별 동향 및 시장에 참여하는 기업의 개요 등을 제공하고 있습니다.
Global automotive temperature sensor market is projected to witness a CAGR of 5.14% during the forecast period 2025-2032, growing from USD 12.03 billion in 2024 to USD 17.97 billion in 2032F, owing to the increasing integration of precise, energy-efficient systems in modern vehicles. These sensors play a critical role across engine, HVAC, battery, and exhaust management, enabling optimized performance, emissions control, and safety. Technological progress, comprising MEMS and infrared sensors, further supports demand across both internal combustion and electric vehicles.
Manufacturers now incorporate wireless, non-contact sensors to meet evolving automotive needs such as smart and connected mobility. Companies tend to launch a new series of sensors with advanced technologies and detection capabilities.
For instance, in March 2025, Microchip Technology Inc. launched 10 multi-channel remote temperature sensors. The MCP998x series represents one of the most extensive collections of automotive-grade multi-channel temperature sensors available in the market, engineered to achieve an accuracy of 1 degree Celsius across a broad operational temperature spectrum. This family of devices comprises five sensors, each featuring shutdown temperature setpoints that are designed to prevent being altered by software or disabled through malicious means.
Electrification and Enhanced Safety to Fuel the Automotive Temperature Sensor Market Demand
The growing trend towards electric and hybrid vehicles is driving a significant increase in the need for high-precision temperature sensors. These sensors play a crucial role in monitoring battery cells, HVAC systems, and motors, ensuring everything stays at the right temperature for safety and efficiency. As more people around the world, especially in key markets such as China and Europe, embrace electric vehicles, the demand for sensors that manage batteries and motor control is skyrocketing. This trend fosters innovation in specific sensor technologies, such as MEMS and infrared, to meet strict performance, longevity, and regulatory requirements.
For instance, in March 2025, TDK Corporation introduced a new line of immersion temperature sensors specifically designed for cooling applications in EV powertrains. This NTC thermistor is fully sealed and incredibly responsive, providing quick and precise temperature control, particularly in oil-cooled systems. Experts predict that oil cooling will become the go-to method for managing temperatures in the electric drivetrains of EVs. With a lightweight construction of less than 11 grams, this temperature sensor boasts a response time of under 4 seconds (t63%) and ensures an accuracy of within +-1 K across a temperature spectrum ranging from -40 degrees Celsius to + 150 degrees Celsius.
The strict global regulations on safety, emissions, and fuel efficiency are pushing car manufacturers to adopt innovative sensor technologies. Temperature sensors play a crucial role in keeping an eye on the engine, exhaust, and thermal systems, which helps ensure that combustion is efficient and emissions are kept to a minimum. These sensors are vital for managing catalytic converters, cooling the engine, and providing thermal protection, all of which are necessary to meet standards such as Euro 7 and the latest EPA targets. This regulatory environment encourages the ongoing integration of sensors across various vehicle platforms.
Advanced Sensor Technologies to Shape Automotive Temperature Sensor Market Dynamics
Innovations such as MEMS-based and infrared sensors are changing the game with enhanced precision, durability, and compact designs. Wireless and non-contact sensors make installation a breeze and simplify the overall design process. This advancement paves the way for integrating sensors into intricate systems found in electric vehicles and autonomous platforms, significantly improving temperature monitoring in batteries, motors, and cabins. The rising demand for high-performance sensors in today's vehicles is driving research and development, which in turn fuels market growth and intensifies competition.
For instance, in April 2024, NOVOSENSE introduced NSHT30-Q1, a new automotive-grade relative humidity (RH) and temperature sensor built using CMOS-MEMS technology. It integrates a capacitive RH sensor, a CMOS temperature sensor, a signal processor, and an I2C digital communication interface on a single chip, housed in a small DFN package. The sensor packs all the essential components into one compact chip, which includes a capacitive RH sensor, a CMOS temperature sensor, signal processing capabilities, and an I2C interface.
Increasing vehicle lifespan and growing fleets of connected vehicles boost aftermarket demand for replacement sensors. Integration with IoT systems allows for real-time remote diagnostics via telematics and connected services. This trend creates recurring sensor demand and incentivizes suppliers to deliver smart, interoperable solutions, expanding opportunities beyond OEM applications.
Passenger Vehicles Lead in the Global Automotive Temperature Sensor Market
Based on vehicle type, passenger vehicles dominate the automotive temperature sensor market due to sheer volume and diverse feature requirements. This segment includes sub-segments such as compact, midsize, luxury, and SUVs, all demanding multiple sensors for engine cooling, HVAC, battery management, turbo systems, and thermal seats. EV proliferation in passenger cars further drives the usage of high-accuracy thermal monitoring in batteries and electric motors to ensure safety, performance, and range optimization. OEMs continuously incorporate advanced ADAS and comfort features, requiring precise cabin and surface temperature sensing. Additionally, passenger vehicles are replaced or updated more frequently, generating aftermarket demand. Together, volume scale, feature richness, electrification trends, and replacement cycles enable the passenger vehicle segment to lead in deployment and revenue within the temperature sensor market.
Asia-Pacific Dominates the Global Automotive Temperature Sensor Market Size
Asia-Pacific leads the largest share and fastest growth in the automotive temperature sensor market, driven by rapid automotive manufacturing expansion in China, Japan, India, and South Korea. High EV adoption, especially in China, creates strong demand for battery and motor thermal management sensors. Governments encourage EV production via tax breaks and emissions targets, boosting sensor integration in powertrain and HVAC systems. Major Tier 1 manufacturers and local OEMs promote innovation and regional capacity building. Increased production of passenger and commercial vehicles supports engine and HVAC sensor volume. Meanwhile, India and Southeast Asia attract investments due to growing consumption and favorable local policies. China's tech-intensive approach accelerates noncontact sensor deployment. This constructive collaboration of policy, EV growth, manufacturing scale, and innovation cements Asia-Pacific as the market's core growth engine.
Impact of the U.S. Tariff on the Global Automotive Temperature Sensor Market
The U.S.'s potential 25% tariffs on imported auto parts and sensors would elevate production costs, complicate global supply chains, and threaten profitability. The auto industry warned that these tariffs, originally slated by May 2025, could increase vehicle prices, reduce sales, and disrupt maintenance predictability. For sensor manufacturers, the import duties imposed by the U.S. could drive up material costs and hinder their ability to compete, which might lead to production delays or a change in where they source their materials. While domestic OEMs might take on some of these costs, consumers will likely end up paying more and seeing fewer innovations, as investment margins become tighter.
Key Players Landscape and Outlook
Market leaders focus on top-notch sensor portfolios that include MEMS, infrared, and non-contact technologies. They pour a lot of resources into research and development to make devices smaller, tougher, and better suited for the ever-changing needs of electric vehicles (EVs) and advanced driver-assistance systems (ADAS). By forming strategic partnerships and joint development agreements with automakers and semiconductor companies, they enhance their integration capabilities. Expanding their global manufacturing presence, especially in Asia-Pacific and North America, helps them minimize tariff risks and streamline their supply chains. Alongside, companies are stepping up their aftermarket services by providing IoT-enabled sensor solutions for remote diagnostics and predictive maintenance. With competitive pricing and a focus on quality certification, they secure wins with original equipment manufacturers (OEMs) while also ensuring that their sourcing practices meet global emission and safety standards.
For instance, in June 2025, Continental AG launched the e-Motor Rotor Temperature Sensor (eRTS), the first sensor to directly measure temperature inside the rotor of electric vehicle motors. This innovation provides highly precise readings, reducing tolerance from 15 degrees Celsius to just 3 degrees Celsius, enabling manufacturers to use fewer rare earth elements, lower costs, and improve motor performance, contributing to more sustainable and efficient EV designs.
All segments will be provided for all regions and countries covered
Companies mentioned above DO NOT hold any order as per market share and can be changed as per information available during research work.