Temperature Sensor Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Type (Thermocouple, Thermistor, Resistance Temperature Detector (RTD), Semiconductor Temperature Sensor, Infrared Temperature Sensor, Others), By Output (Digital, Analog), By Vertical (Chemical & Petrochemical, Oil & Gas, Metal & Mining, Power Generation, Food & Beverage, Automotive, Medical, Aerospace & Military, Consumer Electronics, Others), By Region and Competition Forecast and Opportunities 2021-2031F

Forecast Period	2027-2031
Market Size (2025)	USD 8.05 Billion
CAGR (2026-2031)	3.89%
Fastest Growing Segment	Infrared Temperature Sensor
Largest Market	North America
Market Size (2031)	USD 10.12 Billion

Market Overview

The Global Temperature Sensor Market will grow from USD 8.05 Billion in 2025 to USD 10.12 Billion by 2031 at a 3.89% CAGR. A temperature sensor is a device designed to measure the thermal energy of a specific object or environment and convert it into a readable electrical signal. The primary drivers supporting the growth of this market include the enforcement of stringent safety and emission regulations in the automotive sector which necessitate precise thermal management systems. Furthermore, the rising adoption of industrial automation and the integration of energy efficient HVAC solutions in smart buildings significantly bolster the global demand for these monitoring devices as industries seek to optimize operational efficiency.

Despite these positive factors, the market faces a significant challenge regarding economic instability which can lead to reduced capital expenditure in key end use sectors. This volatility is evident in recent industry performance data which highlights the sensitivity of the sector to broader economic shifts. According to the AMA Association for Sensors and Measurement, in 2025, the sensor industry recorded a ten percent decline in revenue during the third quarter of 2024 compared to the same period in the previous year. Such fluctuations in demand from primary consumer industries can substantially impede steady market expansion and create uncertainty for manufacturers.

Key Market Drivers

Accelerated adoption of electric and autonomous vehicles is a primary force propelling the global temperature sensor market, as these platforms heavily rely on efficient thermal management to ensure battery safety and longevity. Unlike internal combustion engines, electric powertrains require continuous temperature monitoring of battery packs, inverters, and charging stations to prevent overheating and optimize charging cycles. This critical need for precision is reflected in the surging volume of electric units entering the market, which directly correlates to an increased volume of sensors per vehicle. According to the International Energy Agency, April 2024, in the 'Global EV Outlook 2024', global electric car sales are projected to reach approximately 17 million units in 2024, creating a massive parallel demand for integrated thermal sensing components.

Rapid expansion of industrial automation and Industry 4.0 further intensifies this demand, necessitating advanced monitoring for robotic arms, drives, and control systems to prevent equipment failure. As manufacturers digitize production lines, the integration of smart sensors becomes essential for predictive maintenance and operational consistency. According to Rockwell Automation, April 2024, in the '9th Annual State of Smart Manufacturing Report', 95 percent of surveyed manufacturers are either already using or evaluating smart manufacturing technology, marking a significant shift toward instrumented facilities. This widespread modernization supports a vast installed base of automated machinery that requires constant thermal oversight to maintain efficiency. According to the International Federation of Robotics, in 2024, the operational stock of industrial robots in factories worldwide reached a record of over 4.2 million units, underscoring the substantial scale of infrastructure relying on temperature regulation.

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Key Market Challenges

The global temperature sensor market is currently facing substantial headwinds due to pervasive economic instability which is directly influencing capital expenditure across major industrial sectors. When broader economic conditions become volatile, primary end-users such as automotive manufacturers, consumer electronics producers, and heavy industrial processing facilities often react by strictly tightening their operational budgets. This reduction in spending forces a delay in the procurement of auxiliary monitoring components, including thermal sensors, as companies prioritize essential maintenance over system upgrades or new infrastructure projects. Consequently, the hesitation to invest in modernized thermal management systems leads to deferred orders and a noticeable contraction in shipment volumes for sensor manufacturers.

This downward trend is empirically supported by recent performance metrics which indicate a sustained cooling in market activity following the previous slump. According to the AMA Association for Sensors and Measurement, in 2025, the industry recorded a four percent decline in sales during the fourth quarter of 2024 compared to the previous quarter. Such sequential revenue contraction highlights the fragility of demand within the supply chain, as manufacturers struggle to maintain consistent production schedules amidst fluctuating order intakes. These negative variances create a precarious environment where sensor producers face significant difficulty in forecasting future requirements, which ultimately stalls strategic growth and capacity expansion within the marketplace.

Key Market Trends

A significant trend reshaping the market is the Miniaturization for Wearable and Portable Electronics, driven by the consumer demand for continuous health monitoring in compact form factors. Unlike traditional medical devices, modern wearables such as smart rings and patches require ultra-compact thermal sensors to track metrics like sleep cycles and fertility with high precision while maintaining prolonged battery life. This shift is compelling manufacturers to innovate minimal-footprint sensing components that integrate seamlessly into ergonomic designs without compromising accuracy. Reflecting this surge in consumer-focused health technology, according to Android Police, March 2024, in the 'Samsung expects to ship nearly half a million Galaxy Ring units' article, Samsung planned to produce an initial volume of 400,000 units for its smart ring launch, signaling a massive push into miniaturized thermal tracking hardware.

Simultaneously, the Rising Adoption of Non-Contact Infrared Technology is gaining momentum, particularly in sectors requiring remote surveillance and critical asset protection outside of standard factory environments. This technology allows for the thermal profiling of objects at a distance, making it indispensable for defense, maritime navigation, and perimeter security where physical contact sensors are impractical or hazardous. The demand for these sophisticated imaging systems is fueled by the need for enhanced situational awareness and threat detection capabilities in complex operational theaters. According to Teledyne Technologies, April 2025, in the '2024 Annual Report', annual sales for the FLIR Defense segment increased 9.1 percent in 2024, underscoring the growing reliance on advanced infrared imaging solutions for strategic applications.

Segmental Insights

The Infrared Temperature Sensor segment represents the fastest-growing category within the global temperature sensor market, driven by the increasing necessity for non-contact measurement solutions. This technology is essential in healthcare and food processing sectors where maintaining strict sterility is required to prevent cross-contamination. Regulatory standards from institutions like the Food and Drug Administration encourage the adoption of such non-invasive devices to ensure safety compliance. Furthermore, the capability to accurately monitor moving machinery and hazardous environments without physical contact accelerates the implementation of infrared sensors in industrial automation and manufacturing processes.

Regional Insights

North America holds a leading position in the global temperature sensor market, primarily driven by the widespread integration of automation within the industrial and automotive sectors. The region benefits from significant manufacturing infrastructure supporting electric vehicles, which necessitate precise thermal management systems. Additionally, stringent safety protocols enforced by the Food and Drug Administration (FDA) regarding cold chain logistics for pharmaceuticals and food processing compel industries to adopt reliable monitoring solutions. This regulatory pressure, paired with increasing initiatives for energy efficiency in building management systems, reinforces the consistent demand for temperature sensing technologies across the region.

Recent Developments

• In November 2025, Melexis introduced the MLX90637, a groundbreaking automotive-grade infrared temperature sensor designed for surface-mount applications. This new component addresses the growing demand for non-contact thermal monitoring in electric vehicles, specifically for battery management and inverter systems. The sensor features a compact 3x3mm package, enabling easy integration into automated assembly processes while delivering high accuracy and fast response times. By eliminating the need for physical contact, the MLX90637 allows for precise temperature measurements in high-voltage environments, enhancing the safety and efficiency of next-generation automotive thermal management systems.
• In March 2025, TDK Corporation launched the B58101A0851A000, a new immersion temperature sensor specifically engineered for electric vehicle powertrain cooling applications. This sensor helps optimize thermal management in oil-cooled systems, which are increasingly critical for maintaining the performance and longevity of EV drive units. The device features a robust, fully sealed design capable of withstanding harsh environments and high pressures. Its high-precision measurement capabilities ensure that the powertrain operates within safe temperature limits, thereby preventing overheating and improving the overall energy efficiency of electric vehicles.
• In October 2024, Sensirion announced the launch of the STS4L, its most cost-efficient digital temperature sensor to date. The STS4L was developed to meet the strict requirements of price-sensitive mass-market applications while maintaining high performance and reliability. This sensor provides accurate temperature readings with low power consumption, making it an ideal solution for battery-operated devices, consumer electronics, and smart home products. The compact form factor of the STS4L allows for seamless integration into space-constrained designs, further expanding Sensirion's portfolio of environmental sensing solutions for a broad range of industrial and consumer markets.
• In May 2024, Novosense Microelectronics released the NST175-Q1 series, a new line of automotive-grade digital temperature sensors. These sensors utilize high-performance CMOS technology to deliver exceptional accuracy and linearity over a wide temperature range, making them suitable for critical automotive applications such as battery management systems and power inverters. The NST175-Q1 series offers a digital output interface, simplifying connectivity with vehicle control units and reducing the complexity of system design. This launch underscores Novosense's commitment to providing reliable, high-precision sensing solutions that support the automotive industry's transition towards electrification and advanced thermal control.

Key Market Players

• Siemens AG
• Panasonic Corporation
• Texas Instruments Incorporated
• Honeywell International Inc.
• ABB Ltd
• Analog Devices Inc.
• Fluke Process Instruments
• Emerson Electric Company
• STMicroelectronics
• Microchip Technology Incorporated

By Type	By Output	By Vertical	By Region
Thermocouple Thermistor Resistance Temperature Detector (RTD) Semiconductor Temperature Sensor Infrared Temperature Sensor Others	Digital Analog	Chemical & Petrochemical Oil & Gas Metal & Mining Power Generation Food & Beverage Automotive Medical Aerospace & Military Consumer Electronics Others	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Temperature Sensor Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Temperature Sensor Market, By Type:

• Thermocouple
• Thermistor
• Resistance Temperature Detector (RTD)
• Semiconductor Temperature Sensor
• Infrared Temperature Sensor
• Others

• Temperature Sensor Market, By Output:

• Digital
• Analog

• Temperature Sensor Market, By Vertical:

• Chemical & Petrochemical
• Oil & Gas
• Metal & Mining
• Power Generation
• Food & Beverage
• Automotive
• Medical
• Aerospace & Military
• Consumer Electronics
• Others

• Temperature Sensor Market, By Region:

• North America
• United States
• Canada
• Mexico
• Europe
• France
• United Kingdom
• Italy
• Germany
• Spain
• Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• South America
• Brazil
• Argentina
• Colombia
• Middle East & Africa
• South Africa
• Saudi Arabia
• UAE