Humidity Sensor Market Size, Share & Industry Analysis, By Technology (Relative and Absolute), By Product Type (Capacitive, Resistive, Thermal Conductivity, Optical, Gravimetric, and Dew Point), By Application (Consumer Electronics, Automotive, Food & Beverage Processing, Medical & Pharmaceuticals, Agriculture, Environmental Monitoring, and Others), and Regional Forecast, 2025 – 2032

The global humidity sensor market size was valued at USD 5.64 billion in 2024 and is projected to grow from USD 6.04 billion in 2025 to USD 10.82 billion by 2032, exhibiting a CAGR of 8.7% during the forecast period. Asia Pacific dominated the humidity sensors industry with a market share of 35.11% in 2024.

Humidity sensors refer to electronic devices that can calculate the amount of humidity or moisture in a particular environment. These sensors can convert the collected signals into data, where a software, IoT device, or application reads the information. These sensors are useful in several places outside and inside a home, facility, or business. Several benefits of these sensor technologies include accurate climate control, increased energy efficiency, prevention of mildew and mold, and help in maintaining an industrial environment.

These sensors, or hygrometers, measure moisture levels in air and are critical in HVAC systems, automotive climate control, consumer electronics, agriculture, healthcare, and industrial automation. As smart buildings, IoT, and connected devices expand, demand for precise humidity measurement is increasing rapidly.

Market players such as Honeywell International, Texas Instruments, Renesas Electronics, and STMicroelectronics, among other market players, are developing these types of sensors by incorporating advanced mechanisms for widespread usage.

IMPACT OF GENERATIVE AI

Usage of Gen AI within Humidity Sensor Implementations can Offer Numerous Opportunities

The impact of AI (artificial intelligence) on the market is transforming sensor-based devices operation, delivering enhanced accuracy, real-time data processing, and seamless integration with advanced technologies such as the Internet of Things (IoT). As healthcare, automotive, smart homes, and agriculture sectors progressively depend on precise humidity monitoring, AI-based innovations are proving essential in driving the humidity sensor market growth.

Leveraging generative AI on IoT devices can improve energy efficiency and lower costs. IoT devices can amass varied data regarding energy usage trends, such as peak usage times. Such data can be employed to train Gen AI models, developing synthetic data imitating energy consumption configurations.

Applying generative AI for modified recommendations provides manifold advantages. It can boost user engagement and reliability by providing a custom-made experience based on their requirements and preferences.

• As per industry insights, operational implementation of custom-made recommendations can potentially result in a 10-30% sales rise for enterprises.

Thus, using AI and generative AI for a tailored user experience can create expansion prospects for market players.

Impact of Reciprocal Tariffs

Reciprocal Tariffs can Disturb Overall Sensor Supply Chains, thereby Hampering Market Development

The reciprocal tariffs imposed by the U.S. government on over 60 countries globally can affect all trade agreements worldwide. Various influences on the market comprise disruption in the supply chain, decreased market penetration, and a surge in operational costs.

Tariffs make imported semiconductor materials and products more expensive for factory owners and enterprises. It increases production costs for various electronic products across different industries. Fluctuating costs of electronic components and geopolitical tensions can disrupt supply chains, prompting some manufacturers to diversify sourcing and establish regional facilities.

A surge in the cost of such electronic devices can definitely affect customers' buying power, thereby hampering the overall demand for sensors in the market.

MARKET DYNAMICS

Humidity Sensor Market Trends

IoT Integration to Propel Market Growth

These sensors play a crucial role across IoT applications, including real-time monitoring that ensures precise data collection for actual time monitoring, assurance of regulatory compliance across pharmaceuticals, industrial settings, and food and beverages, and minimized maintenance costs, which helps prevent moisture-associated damage.

Key features comprise long-term stability and a shorter time in providing data for computerized actions, remote monitoring with IoT connectivity, and precise and reliable measurements. Hence, these types of sensors are leveraged within various IoT applications such as HVAC Systems, industrial automation, medical devices, cold chain logistics, agriculture, and smart farming. For instance,

• In May 2023, iMatrix Systems, a U.S.-based vendor of IoT solutions, introduced a range of humidity and temperature sensors developed for use in food and produce storage, transportation monitoring, agriculture, and pharmaceutical applications. The NEO Series sensors calculate temperature (between -40°C and 125°C) and relative humidity (between 0 and 100 percent), and are ideal for HVAC systems and refrigeration.

Various new developments and technological advancements across IoT include smart sensors, miniaturization, wireless connectivity, and predictive analysis, among others.

Such developments and technological advancements are anticipated to propel the growth of the market.

Market Drivers

Progressive Benefits Within Smart Home Applications to be a Key Market Driver

Sensors have emerged as a transformative technology in smart homes, modernizing the interaction with homes and managing living spaces. These small and robust devices are accountable for the gathering and analysis of several data points, empowering smart home systems to learn, adapt, and make up-to-date decisions.

By constantly monitoring these environmental variables, sensors offer valuable insights, allowing real-time optimizations and adjustments. Introducing sensors in smart homes has paved the way for better comfort, energy efficiency, and convenience. These sensors calculate the moisture amount in the air, assisting in maintaining ideal humidity levels for individual well-being and guarding sensitive electronics. The growing interest in smart and connected home devices increases the demand for these sensors across consumer electronics. For instance,

• In February 2025, Xiaomi launched a new mini smart home humidity and temperature sensor range: Sensor 3 Mini, a compressed and reasonable smart home device. Its size is 53 x 45.3 x 13mm, and it integrates with the Xiaomi network to monitor humidity and temperature.

Due to their numerous benefits, the rising humidity-based sensor usage within smart home devices drives the market progress.

Market Restrains

Lack of Calibration and Maintenance can Hamper Market Progress

Over a longer time, sensors may drift and need recalibration to maintain precision, cumulative costs, and intricacy for end-users. Calibration comprises comparing the sensor's readings with an acknowledged standard and regulating it if necessary.

Common challenges include safeguarding stable environmental circumstances during calibration, sensor drift over time, and selecting suitable calibration approaches and standards for the sensor's calculation range and application. Also, this process can be time-consuming and may need dedicated tools.

The deposition of dust, gas, and chemical particles on the sensing equipment can substantially impact its performance. Regular cleaning and maintenance are necessary for optimal performance. Failing to maintain these devices can limit their usage across different applications.

Market Opportunities

Growing Focus on Digital Hygrometers to Create New Market Opportunities

Digital humidity sensors (hygrometers) function by leveraging electronic sensors that offer accurate and fast humidity readings, often supplemented by temperature data. It offers precise humidity measurements and additional features, which are considered a high-performing option.

Digital hygrometers are recognized for their precision, with readings usually within a 1-2% error boundary. Most digital models feature easy readable screens, with backlit displays for visibility in low-light conditions. They are essential in controlled environments where slight humidity variations can affect quality, such as in archives, museums, and certain agricultural setups.

Several digital hygrometers provide features such as trend tracking, data logging, and alarms that alert users when humidity levels fall below or exceed preset ranges. Thus, developing digital sensors can help deliver a more enhanced user experience.

• In June 2025, Sensirion announced the launch of digital humidity and temperature sensors, SHT40-AD1P-R2 and SHT41-AD1P-R2, with protective covers. These are developed for challenging environments, which deliver high reliability and accuracy. They have a detachable protective cover to ensure durability during deployment and handling.

Thus, more emphasis on the design and development of digital hygrometers can open up various new market opportunities.

SEGMENTATION ANALYSIS

By Technology

Enhanced Benefits of Relative Technology to Dominate Market

By technology, the market is bifurcated into relative and absolute.

Relative type of measurement technology dominates the market with the largest share and is anticipated to progress with the highest CAGR during the studied period. Relative humidity technology is essential in building automation devices designed for human comfort. They are also widely used across applications such as HVAC systems, consumer electronics, healthcare, and agricultural systems. These sensors are more affordable and easy to implement across different implementations. Such factors contribute to the growing share of relative technology in the market.

Absolute humidity technology holds a considerable share of the market. Absolute-technology-based sensors are usually implemented in environments where exact moisture content calculation is essential. Its various implementations include food processing, medical, and pharmaceutical.

By Product Type

Higher Demand for Capacitive Sensors Across Varied Applications Fueled Market Development

Based on product type, the market is divided into capacitive, resistive, thermal conductivity, optical, gravimetric, and dew point.  

Capacitive accounts for the highest market share for 2024. Higher demand for this type of sensor in environmental monitoring, greenhouse control, weather stations, wearable devices, smart appliances, and other areas aids market progress. Also, these types of sensors are low-maintenance, cost-efficient, and have an extensive measurement range, contributing to the segment’s progress.

• For instance, as per Andivi Insights, around 75% of humidity sensors on the market are based on capacitive technology, owing to its numerous benefits, such as low power consumption and enhanced output signals. 

Resistive sensors are predicted to grow with the highest CAGR during the forecast period. The minor size, interchangeability, low cost, and long-term stability makes resistive sensors appropriate for usage in display and control products for commercial, residential, and industrial applications.

By Application

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Varied Use Cases of Humidity Sensors Across Automotive to Boost Market Expansion

Based on application, the market is segmented into consumer electronics (HVAC systems, ovens, printers, smart watches, & laundry), automotive, food & beverage processing, medical & pharmaceuticals, agriculture, environmental monitoring, and others (logistics, etc.).

Automotive segment is anticipated to depict the highest CAGR during the forecast period. These types of sensors are used for windshield defogging and the prevention of mold and mildew within the automotive sector. It helps decrease battery performance and prevent hazards. Hence, automotive players are incorporating these sensors within different automotive use cases.

• For instance, in April 2024, NOVOSENSE introduced automotive-grade humidity and temperature sensors NSHT30-Q1 to drive the progress of automotive intelligence. To accomplish autonomous operation and real-time control, these systems require capturing necessary data with high-precision sensor products that respond rapidly.

Consumer electronics held the highest market share in 2024. Wide-ranging implementations of these sensors within consumer electronics such as HVAC systems, ovens, smart watches, printers, and laundry contribute to the market progress. Rising preference for smart and connected devices increases the demand for hygrometer.

HUMIDITY SENSOR MARKET REGIONAL INSIGHTS

Asia Pacific

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Asia Pacific dominates the market and held the largest humidity sensor market share in 2024. Growing demand for smart and connected devices such as smart wearables, ovens, and HVAC systems has increased the market expansion in the region. Also, investments and funding, across smart devices and smart agriculture in India, South Korea, China, and Japan, aid the region's market progress.

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China's huge manufacturing sector, including electronics, pharmaceuticals, textiles, and chemicals, caters to the demand for these sensors in the country. Also, the surge in demand for automotive and electric vehicles boosts the demand for this type of sensor.

• In April 2024, Minew introduced MST01, an industrial humidity and temperature sensor to transform the way businesses monitor and manage their environments. Its modernized sensing capabilities and intuitive design help enterprises to optimize their operations.

North America

North America held a significant market share in 2024. The higher penetration of smart and connected devices, such as smart watches, HVAC systems, and other smart home devices, increases the requirement for humidity and temperature sensors in the market. Big tech firms in the U.S. and Canada have a greater presence in the commercial and industrial sector, thereby increasing the need for this type of sensor in these countries. Also, various new players are expanding their sensor offerings in the region.

• For example, in November 2024, LiveTrends allied with Sustee, a Japanese brand, for the expansion of moisture sensors in North America. The partnership aims to combine Sustee's patented mechanism with LiveTrends' design proficiency and market reach, offering accessible plant care systems to consumers.

Europe

Europe is anticipated to progress with the highest CAGR during the studied period. Higher adoption of smart buildings and green solutions across European countries, including the U.K., Germany, Italy, and France, among others, caters to the market’s progress in the region. Also, government regulations regarding the usage of energy-efficient systems have increased the demand for such sensors across European countries.

• In April 2024, Epishine and Sentinum collaborated to introduce a temperature and humidity sensor empowered for both LoRa and Mioty, powered by Epishine's leading indoor solar cells. The partnership aims to adopt inventive solutions within sensors, providing a sustainable, maintenance-free substitute for customary battery-powered devices. 

Middle East & Africa

The Middle East & Africa are anticipated to account for a considerable market share during the studied period. Rising preferences for connected devices in consumer electronics increase the demand for sensors in the region. Emerging markets in South Africa, Turkey, the UAE, and other countries with intact potential, driven by infrastructure development and industrial automation, drive the market growth in the region.

South America

South America is experiencing sizeable development in the market owing to the expansion of manufacturing infrastructure across Brazil and Argentina. Rising interest in sustainable environment monitoring solutions drives the market progress. Also, the growing purchasing power of individuals for smart devices aids the growth in the region.

COMPETITIVE LANDSCAPE

KEY INDUSTRY PLAYERS

Market Players Focus on Introducing New Product Offerings to Enlarge Their Business Presence

Honeywell International Inc., amphenol-sensors.com, B+B Thermo-Technik GmbH, and Texas Instruments Incorporated, among others, are the largest players in the market. They are responsible for developing new sensors for integration across different applications to enhance their market position. These players use progressive technological additions to address changing consumer necessities and gain a competitive edge. They prioritize improving their product offering and strategic alliances, mergers, and investments to strengthen their portfolio. Such innovative product developments will aid them in upholding and refining their market share in a progressing humidity sensor industry.

Long List of Companies Studied

• Honeywell International Inc. (U.S.)
• amphenol-sensors.com (U.S.)
• B+B Thermo-Technik GmbH (Germany)
• Texas Instruments Incorporated (U.S.)
• Renesas Electronics Corporation. (Japan)
• E+E Elektronik Ges.m.b.H. (Austria)
• Raystek (India)
• Sensirion AG (Switzerland)
• IST AG (Switzerland)
• Sensata Technologies, Inc. (U.S.)
• AHLBORN (Germany)
• Shandong Renke Control Technology Co., Ltd. (China)
• Sunsui (India)
• Suzhou Nanochip Microelectronics Co., (China)
• Infineon Technologies AG (Germany)
• Bosch Sensortec GmbH (Germany)
• TE Connectivity (Ireland)
• Schneider Electric (France)
• Many others

KEY INDUSTRY DEVELOPMENTS

• January 2025: Emerson introduced the new AVENTICS DS1 dew point sensor, the industrial sensor to screen dew point, humidity, and temperature stages, and value of compacted air and other non-eroding gases in actual-time from one device.
• August 2024: Renesas launched an ultra-compact sensor range for smart air quality monitoring at schools, homes, and public buildings. RRH62000 provides 7 Sensor factors in a single Plug & Play Module and comprises an Onboard MCU, inserted AI Algorithms for identifying damaging particulates, TVOCs, humidity, and temperature.
• September 2023: E+E Elektronik introduced a new robust temperature and humidity sensor for industrial implementations. This high-end and versatile measuring device unifies the Austrian sensor's experience in the area of humidity measurement with the high-quality requirements of industrial metrology.
• March 2023: Sensirion joined the partner program of STMicroelectronics. Its participation allows customers of both firms to benefit from high-quality and advanced components for inventive and reliable applications. For better adoption and joint testing, the ST MEMS ecosystem comprises the SENSEVAL-SHT4XV1, an assessment board with an SHT40 humidity and temperature sensor.
• February 2023: Bosch Sensortec, SparkFun Electronics, and InPlay announced the release of two NanoBeacon boards, the SparkFun NanoBeacon Lite Board - IN100 and the SparkFun NanoBeacon Board - IN100, to fast-track the development of wireless IoT solutions. Some of its features include being ready to connect the BME280 3-in-1 humidity sensor, measuring air pressure, humidity, and medium temperature, and the BMA400 ultra-low power accelerometer sensor breaks.

Investment Analysis and Opportunities

Key market players are persistently investing in research and development to integrate these sensors across new, varied implementations. Researchers are exploring graphene, MoS₂, and GO composites to create flexible, ultra-fast humidity sensors with response times under two seconds; however, scalability and stability remain concerns. Integrated humidity and temperature sensors (e.g., Bosch BME series, TI HDC series) are becoming common in smart home and automotive applications, improving efficiency and reducing component count.

REPORT COVERAGE

The report provides a detailed market analysis and focuses on key aspects such as leading companies, product types, and leading applications of the product. Besides, the report offers insights into the humidity sensor market trends and highlights key industry developments. In addition to the factors above, the report encompasses several factors that have contributed to the market's growth in recent years.

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Report Scope & Segmentation