Comprehensive Snapshot for pH Sensor Market Research Report, Including Regional and Country Analysis in Brief.
Industry: Semiconductor Electronics
Format: PPT*, PDF, EXCEL
ID: PMRREP7172
Last Updated: 2 June 2025
Number of Pages: 194
The global pH sensor market size is projected to grow from US$ 1.3 billion in 2025 to US$ 2.2 billion with an anticipated CAGR of 7.2% by 2032. According to the Persistence Market Research report, the industry is experiencing significant growth driven by the rising demand for precise and reliable pH monitoring across various industries. pH sensors are essential for maintaining product quality, ensuring regulatory compliance, and optimizing operational processes. They are widely used in applications such as water treatment, food and beverage production, pharmaceuticals, and environmental monitoring. The need for accurate pH measurement in sectors such as biopharmaceuticals and agriculture has further contributed to the market expansion.
Technological advancements in sensor materials, including glass electrodes and ISFET sensors, are improving the performance and longevity of pH sensors. These advancements enable sensors to operate effectively in harsh and complex environments. Additionally, the rising focus on sustainability, stringent environmental regulations, and the growing adoption of automation and real-time monitoring systems are expected to further drive market growth. As industries pursue smarter and more efficient solutions, the pH sensor market is poised for continued innovation and expansion in the coming years.
Key Industry Highlights
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Global Market Attribute |
Key Insights |
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pH Sensor Market Size (2025E) |
US$ 1.3 Bn |
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Market Value Forecast (2032F) |
US$ 2.2 Bn |
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Projected Growth (CAGR 2025 to 2032) |
6.5% |
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Historical Market Growth (CAGR 2019 to 2024) |
7.2% |
The growing global emphasis on water quality monitoring is being recognized as a significant driver for the pH sensor market. Concerns over pollution, contamination, and the need for sustainable water management practices have led to the widespread adoption of advanced pH sensors. Stricter water quality standards imposed by regulatory bodies across various regions are prompting industries such as municipal water treatment and environmental monitoring to integrate reliable and accurate pH sensors into their systems. Consequently, the demand for pH sensors is expected to rise as industries and governments focus on water quality management and environmental compliance.
In North America, Endress+Hauser's Memosens CPS31E digital pH sensor exemplifies the shift toward digital, predictive maintenance-enabled sensors. The sensor’s Memosens 2.0 technology allows laboratory calibration and quick on-site exchange, improving process uptime and enabling predictive maintenance. This trend highlights the growing adoption of smart, connected devices in water quality monitoring across the region.
In the pH sensor market, a significant restraint is posed by the challenges associated with sensor calibration and signal drift over time. Calibration procedures are required frequently to ensure measurement accuracy, especially in continuous or harsh operating environments such as chemical processing or wastewater treatment.
Sensor electrodes are prone to fouling, coating, or degradation, which leads to signal instability and inaccurate readings. As a result, maintenance burdens are increased, operational efficiency is reduced, and downtime is often experienced. These performance limitations have restricted wider adoption of pH sensors in mission-critical applications where long-term reliability is essential.
Expansion of precision farming practices in agriculture is creating significant opportunities for the pH sensor market. Accurate soil pH monitoring is recognized as essential for optimizing nutrient availability, enhancing crop yield, and reducing environmental impact. As digital farming technologies are adopted, real-time soil condition data is in high demand, and pH sensors are being integrated into smart farming systems. Wireless sensor networks and IoT-based soil monitoring solutions are implemented on large-scale farms. Consequently, the use of advanced pH sensors in soil diagnostics and site-specific management supports sustainable agricultural productivity.
In 2025, Thermo Fisher Scientific exemplifies this integration through its advanced soil analysis solutions. The company offers tools for assessing soil health, including pH measurement, using technologies such as next-generation sequencing (NGS), quantitative PCR (qPCR), and flow cytometry. These solutions provide accurate, real-time data on soil conditions, helping farmers make informed decisions to optimize crop yields and promote sustainability.
Glass electrode pH sensors have been established as the leading segment in the pH sensor market due to their accuracy, durability, and adaptability across various industrial applications. These sensors have gained widespread acceptance, particularly in water treatment, food and beverage, and chemical processing, owing to their proven reliability over decades. Designed with high sensitivity to hydrogen ion activity, glass electrodes provide precise pH measurements in both neutral and aggressive environments. Continuous advancements in glass membrane technology have improved their lifespan and chemical resistance, making them the preferred choice in industries where measurement precision and stability are critical.
In 2025, Emerson Electric Co. continues to highlight the dominance of glass electrode sensors with its Rosemount 3900 pH/ORP sensor. Engineered for high-purity boiler feedwater systems, the sensor offers robust chemical resistance and stability, even under fluctuating flow conditions. Its reliable performance in demanding settings reinforces the ongoing preference for glass electrode technology in industrial pH monitoring.
In-line or process pH sensors have been recognized as a significantly growing segment in the pH sensor market due to their integration into industrial automation systems. Continuously installed within production lines and treatment systems, these sensors enable real-time monitoring and control of pH levels without interrupting operations. Their usage has been prioritized in industries such as chemical manufacturing, pharmaceuticals, food processing, and water treatment, where process consistency and regulatory compliance are essential. By facilitating automated adjustments and reducing manual intervention, in-line pH sensors are favored for improving operational efficiency, minimizing downtime, and ensuring product and process quality.
In 2025, ABB’s AP300 series pH/Redox sensors exemplify the role of in-line sensors in industrial automation. Designed for continuous processes, these sensors offer real-time monitoring without disruption. Their robust construction ensures accurate pH measurements under challenging conditions, such as high temperatures and pressures, making them ideal for chemical manufacturing and water treatment. The AP300 series aligns with industry needs for reliable, maintenance-free, in-line pH monitoring solutions.
In North America, the integration of advanced pH sensors has significantly propelled the adoption of real-time water quality monitoring systems within municipal networks. These sensors are deployed to continuously assess water acidity levels, ensuring compliance with stringent environmental regulations and safeguarding public health. ABB's AP300 series pH/Redox sensors have been widely implemented in water treatment facilities, providing robust performance under varying conditions. Their ability to deliver accurate, real-time data facilitates proactive maintenance and swift responses to water quality issues, enhancing the efficiency and reliability of municipal water systems.
In 2024, Hach’s Claros™ platform allows utilities to monitor essential parameters such as pH, ammonia, and chlorine throughout the entire water cycle. This digital solution provides continuous, real-time data, supports proactive decision-making, and ensures compliance with regulations. Hach's systems improve operational efficiency and reduce downtime, helping municipalities deliver safe, high-quality water to communities, highlighting the increasing reliance on advanced pH sensors in water management.
In Europe, the surge in biopharmaceutical production has significantly driven the demand for high-accuracy pH sensors. The increasing focus on biologics and personalized medicine requires precise pH monitoring to maintain optimal conditions during processes such as cell culture and fermentation. Advanced pH sensors are being integrated into single-use bioreactors, enabling real-time monitoring and improving process efficiency. This trend is particularly prominent in countries with strong pharmaceutical sectors, where stringent regulatory standards and quality control are emphasized. As a result, advanced pH sensing technologies are being prioritized to meet the evolving demands of the biopharmaceutical industry.
In 2025, Thermo Fisher Scientific is expanding its bioanalytical laboratory services in Gothenburg, Sweden, near AstraZeneca’s R&D site. The new 29,000-square-foot facility, set to open by the fourth quarter of 2025, will be equipped with state-of-the-art instrumentation, supporting a wide range of GLP-compliant bioanalytical capabilities throughout the drug development process.
The rapid pace of industrialization and the implementation of stringent food safety regulations are significantly driving the adoption of pH sensors in Asia Pacific. Countries such as China and India are witnessing substantial industrial growth, particularly in chemicals, pharmaceuticals, and food processing, which requires precise pH monitoring to ensure product quality and compliance with environmental standards.
Urbanization and increasing concerns over water quality have led to the establishment of advanced water treatment facilities, further increasing the demand for reliable pH sensing technologies. As a result, the pH sensor market in Asia Pacific is growing rapidly, with industries seeking innovative solutions to meet regulatory and operational goals.
In 2025, Yokogawa India Ltd. exemplifies the integration of pH sensors in this region, particularly in food safety and water quality management. Their FU20 and FU24 series pH and ORP sensors provide continuous online measurements for applications such as aquaculture, food processing, and wastewater treatment, supporting compliance with safety regulations and environmental standards.
The global pH sensor market is characterized by a variety of key players across multiple industries, including manufacturing, food and beverage, pharmaceuticals, and water treatment. Leading companies such as Thermo Fisher Scientific, Hamilton Company, Honeywell International Inc., and Yokogawa India Ltd. are at the forefront of innovation in sensor technologies. They offer an extensive range of high-accuracy, durable, and reliable solutions tailored for various applications. These companies focus on enhancing sensor performance, improving ease of integration, and advancing data analytics capabilities.
Additionally, new entrants are gaining ground by providing cost-effective and highly efficient sensors that cater to both regional and global markets. Organizations are increasingly investing in research and development (R&D) to improve sensor calibration methods, enhance durability, and ensure compliance with strict regulations, particularly in industries like biopharmaceuticals and food safety. Competitive strategies also include partnerships, acquisitions, and collaborations aimed at expanding product offerings and market reach.
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Report Attribute |
Details |
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Historical Data/Actuals |
2019 - 2024 |
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Forecast Period |
2025 - 2032 |
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Market Analysis Units |
Value: US$ Bn, Volume: Unit |
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Geographical Coverage |
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Segmental Coverage |
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Competitive Analysis |
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Report Highlights |
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Customization and Pricing |
Available upon request |
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The global pH Sensor market is projected to be valued at 1.3 Bn in 2025.
The pH Sensor market is driven by rising global emphasis on water quality monitoring is significantly driving demand for advanced pH sensors.
The pH Sensor market is poised to witness a CAGR of 7.2% from 2025 to 2032.
Expanding agricultural precision farming practices opens new opportunities for pH sensor integration in soil monitoring is the key market opportunity.
Major players in the pH Sensor market include Thermo Fisher Scientific Inc., Endress+Hauser Group Services AG, Hamilton Company, Honeywell International Inc., Emerson Electric Co., and Others.
