PH SENSORS MARKET SIZE AND SHARE ANALYSIS - GROWTH TRENDS AND FORECASTS (2025-2032)

PH Sensors Market Size and Forecast – 2025-2032

The global pH sensors market is estimated to be valued at USD 566.1 Mn in 2025 and is expected to reach USD 891.9 Mn by 2032, growing at a compound annual growth rate (CAGR) of 6.7% from 2025 to 2032.

Key Takeaways

• Based on Type, the Process Sensors segment is anticipated to dominate the market in 2025, accounting for around 42.9% of the market share. The growth of the segment is attributed to its sustainability for continuous monitoring applications.
• Based on System Type, the Benchtop Ph sensors is dominating the market, holding around 47.5% of the market share, owing to its user-friendliness.
• Based on Application, the Clinical analysis segment dominates the market, with around 40.5% of the market share in 2025, due to the widespread use of ph sensors in medical diagnosis.
• On the basis of Region, North America is expected to the dominate the market in 2025 with a major market share of 35.2%, owing to its strong presence in the semiconductor and biotechnology industries.

Market Overview 

The global pH sensors market is driven by factors such as stringent environment protection norms mandating the use of pH sensors in effluent treatment, advancement in sensor technology leading to the development of robust, compact, and low-cost pH sensors, and rising adoption of Internet of Things, and automated monitoring systems across. However, high initial costs associated with pH sensor installation and maintenance are hampering the growth of the industry. The development of low-cost and easy-to-use miniaturized pH sensors presents a key opportunity for market expansion. Advancements in wireless technology are also expected to support the demand for wireless and portable pH sensors.

Integration of AI (Artificial Intelligence) in pH Monitoring

Artificial Intelligence (AI) is increasingly being integrated into pH monitoring systems across various industries, enhancing real-time data analysis and predictive capabilities. In 2024, Wessex Water and Southern Water implemented AI-powered real-time water quality monitors at wild swimming spots across southern England. These systems utilize sensors to measure parameters such as pH, temperature, turbidity, dissolved oxygen, and ammonia. AI algorithms analyze this data to predict bacterial contamination levels with 87% accuracy, providing half-hourly updates via a mobile app.

Current Events and Their Impact 

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Segmental Analysis 

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PH Sensors Market Insights, by Type- The Growing Penetration Towards Continuous Monitoring Application is driving the Process Sensor Segment’s Growth

In terms of type, process sensors are anticipated to hold 42.9% market share in 2025, owning to their suitability for continuous monitoring applications. Process sensors are specifically designed for continuous pH measurement in applications such as industrial processes and manufacturing. Their robust construction allows for continuous insertion directly into the application medium without requiring drain ports or removal for calibration. This eliminates lengthy process downtimes and reduces the risk of contamination associated with removing the sensor from the line. Process sensors also offer fast response times, often under 60 seconds, enabling them to accurately track even rapid pH fluctuations. Their reliability in harsh environments coupled with minimal maintenance needs maximizes uptime for critical production processes. Many can withstand chemical cleaning procedures, pressure variations, and wide temperature ranges characteristic of industrial settings. For instance, in December 2024, ABB launched ChloroStar™, a range of sensors, transmitters, and accessories for accurate chlorine measurement. The ChloroStar™ Digital Sensor uses a smart tri-electrode design to measure Free and Total chlorine, featuring built-in diagnostics, pH compensation, and EZLink™ technology for improved accuracy and reduced drift. Its membrane-covered design minimizes cleaning, and it works with ABB’s InFlow Multi-Cell system for stable measurements, even with fluctuating sample flow. This is further positively influencing the pH sensors market forecast.

pH Sensors Market Insights, By System Type- User- Friendliness Is Driving the Benchtop Ph Sensors Segment’s Growth

In terms of system type, benchtop sensors account for 47.5% pH sensors market share in 2025, segment owing to their user-friendliness. Benchtop models offer the benefits of portability while maintaining a larger form factor that accommodates easy handling. They can be effortlessly moved between laboratories or testing areas as required. At the same time, their generous display and control interfaces provide for simple one-handed operation of even complex measurements. Integrated calibration and storage capabilities eliminate the need for clumsy add-on components. As research activities diversify into new fields and applications requiring pH analysis proliferate, demand is surging for an all-in-one sensor solution that combines accuracy with convenience. The compact yet robust design of benchtop sensors addresses this need superbly, ensuring their ongoing. For instance, in November 2023, SUNTEX Instruments released its 2000 Series Benchtop pH Meter, which boasts a sleek design and advanced functionalities tailored for laboratory applications. This launch underscores the company's commitment to providing precise and user-friendly measurement tools. ​

PH Sensors Market Insights, By Application- Widespread Use of Ph Sensors in Various Medical Diagnostic Applications Is Driving the Clinical Analysis Segment’s Growth

The global pH sensors market segmented by application is currently led by clinical analysis. Clinical analysis accounts for over 40.5% of the total market share in 2025 due to the widespread use of pH sensors in various medical diagnostic applications. pH sensors play a key role in measuring the acidity and alkalinity of bodily fluids and tissues. They are used extensively across various in-vitro diagnostic procedures and point-of-care tests for conditions like diabetes, kidney diseases, and metabolic testing. According to the World Health Organization, metabolic disorders affect over a billion people worldwide. Early detection through accurate pH level monitoring can help improve patient. For instance, in March 2025, Know Labs announced the successful application of its patented Radio Frequency Dielectric Spectroscopy (RFDS) technology for real-time, non-invasive pH monitoring. This advancement holds potential for medical diagnostics, pharmaceutical manufacturing, and food safety applications. This is further accelerating the pH sensors market growth.

Pricing Analysis of pH Sensors

The pricing of pH sensors varies significantly depending on the technology type and application-specific needs.

1. Technology Type:

• Glass Electrode Sensors ($50-$500): These are the most common type, offering standard performance for industrial applications.
• ISFET (Solid State) Sensors ($200-$1,200): Known for durability and low maintenance, ISFET sensors are ideal for environments requiring long-lasting solutions.
• Wireless IoT Sensors ($350-$2,000+): These sensors provide remote monitoring, offering higher flexibility for users who need continuous, real-time data.
• Lab-grade Sensors ($800-$5,000): Offering the highest precision, these sensors are typically used in applications demanding the most accurate readings, such as research labs.

2. Application-Specific Pricing:

• Industrial Process Control (e.g., ABB, Emerson): These sensors are priced between $300-$1,500 and are designed for continuous monitoring in industrial settings.
• Water Treatment (e.g., Xylem, Hach): Water treatment sensors range from $200-$800, focusing on maintaining water quality and compliance with environmental regulations.
• Pharmaceutical (e.g., Mettler Toledo): Due to the need for high precision in pharmaceutical processes, prices range from $1,000-$5,000.
• Food & Beverage (e.g., Endress+Hauser): Sensors in this industry typically cost $400-$1,200, as they monitor pH levels for product quality control.
• Research Labs (e.g., Thermo Fisher): For lab-grade applications, prices range from $2,000-$8,000, reflecting the high-precision and specialized functionality required in scientific research.

Regional Analysis

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North America Ph Sensor Market Trends

North America is the largest market, holding around 35.2% market share in 2025, and it is anticipated to dominate the global pH sensors market owing to strong presence of semiconductor and biotechnology industries in the region. These industries have been one of the largest end users of pH sensors for numerous process monitoring and quality control applications. The U.S. accounts for majority of share in pH sensors market due to a strong tradition of technological innovations and high capital investment in R&D activities by major players operating in industries such as healthcare, food and beverages. This has ensured a continuous demand for precision pH measurement solutions in the region. For instance, in April 2025, the Department of Fisheries and Oceans Canada announced its requirement for an Autonomous Surface pCO2 and Colorimetric pH Sensor that utilizes colorimetric pH analysis. The system, designed for integration with a thermosalinograph, will be used to continuously monitor surface water pCO2 and pH levels along research vessel cruise tracks in the Canadian Arctic. Furthermore, the presence of several leading pH sensor manufacturers, such as Honeywell and Thermo-Fisher Scientific, has made North America an important manufacturing hub as well. These factors are further propelling the pH sensors market revenue.

Asia Pacific Ph Sensor Market Trends

The Asia Pacific region has emerged as the fastest growing market for pH sensors over the past decade driven by the rising industrialization and government initiatives promoting manufacturing sector across countries like China and India. For instance, in August 2023, Endress+Hauser inaugurated a new production building in Aurangabad, India, dedicated to manufacturing temperature measurement technology and liquid analyzers. This facility aims to meet the growing demand in India and Southeast Asia for high-quality, locally produced analytical instruments. Apart from this, according to the World Health Organization, metabolic disorders affect over a billion people worldwide. Early detection through accurate pH level monitoring can help improve patient outcomes. The rising healthcare expenditures and growing focus on preventive care in developing nations will therefore continue to drive the pH sensors market demand in the coming years.

U.S. pH Sensors Market Trends

The Environmental Protection Agency (EPA) in the U.S. continues to enforce stringent water quality standards, which is driving the pH sensors market growth. For example, the Safe Drinking Water Act mandates the continuous monitoring of water quality parameters, including pH levels, to ensure public health safety.

Germany pH Sensors Market Trends

Germany's emphasis on Industry 4.0 and automation has significantly boosted the pH sensors market demand. Industries such as chemicals, pharmaceuticals, and food processing require precise pH monitoring to ensure product quality and compliance with regulations. For instance, companies like Pepperl+Fuchs and ifm group are at the forefront of developing advanced sensor technologies that integrate seamlessly into automated systems, enhancing efficiency and accuracy in pH measurements.

Ph Sensor Market Trend 

Growing Demand in Food & Beverage Industry

The growing demand for pH sensors in the food and beverage industry is significantly driving the growth of the pH sensor market. As the food sector becomes more focused on quality control and product consistency, pH sensors are essential for ensuring the correct acidity or alkalinity during production processes. In particular, the dairy, beverage, and processed food sectors rely heavily on pH sensors to maintain safety standards and product quality. In March 2023, a graduate student at Southern Methodist University (SMU) developed a tiny pH sensor that can detect food spoilage in real time. The flexible sensor measures just 2 millimeters in length and 10 millimeters in width, allowing it to be easily integrated into existing food packaging, such as plastic wraps.

Ph Sensor Market Opportunities - Potential in process and quality control

Potential in process and quality control applications could be a great opportunity in the global pH sensors market. pH sensors allow the continuous monitoring of processes to ensure they are running efficiently and producing quality products that meet specifications. This helps reduce costs from wasted or defective batches and helps improve yields. Many industries such as food and beverage, pharmaceuticals, mining, and chemicals require stringent process and quality control to maintain high productivity and safety standards. Real-time pH monitoring with sensors allows operators to detect any deviation from optimal conditions early on. They can make prompt adjustments to quickly bring the process back in control. This prevents the production of large amounts of substandard or unsafe products. For example, in the pharmaceutical industry pH sensors are used in fermentation bioreactors to carefully control cell culture growth conditions. Strict pH levels must be maintained to produce effective drugs. Similarly, in food processing pH is critical and sensors help comply with safety.

Ph Sensor Market Challenges – Availability of Low-Cost Alternatives

One of the major challenges faced by the global pH sensors market is the availability of low-cost alternatives. The market witnesses fierce competition from cheap products from local Asian manufacturers. Accuracy and calibration issues also impact the demand for pH sensors. Changing consumer preference towards easy-to-use products poses obstacles. Strict regulations around the use of chemicals in sensors adds to the compliance costs.

Market Report Scope

pH Sensors Market Key Developments

• In April 2025, Teledyne Valeport, in partnership with ANB Sensors, launched an advanced self-calibrating pH sensor aimed at revolutionizing long-term ocean monitoring. This innovative sensor merges Teledyne Valeport's engineering expertise with ANB Sensors' proprietary calibration-free technology.
• In April 2025, the Fraunhofer Institute for Photonic Microsystems (IPMS) introduced niobium pentoxide-based ISFET pH sensors, designed for continuous and accurate pH measurement. These sensors work by real-time monitoring of ion concentrations in water or other aqueous media.
• In April 2025, the University of Glasgow developed a compostable pH sensor for soil testing. This impedance-based sensor features screen-printed, interdigitated carbon electrodes on a substrate made from the biodegradable polymer PHBV (poly(3-hydroxybutyrate-co-3-hydroxyvalerate)), making it fully recyclable at the end of its life.
• In August 2024, Linxens introduced a pH sensor built on a flexible substrate, customized to meet customer requirements, providing a cost-effective and efficient solution.

Analyst Viewpoint

• The global pH sensors market is expected to witness significant growth over the forecast period owing to increasing application of pH sensors across various industries. The food processing industry will continue driving the demand for pH sensors as they are integral for quality control and ensuring safety of food products. Additionally, increasing global water treatment activities are further projected to propel the need for pH monitoring systems. Rising demand for continuous pH monitoring from the pharmaceutical industry to meet stringent regulations will boost market opportunities.
• The Asia Pacific region is anticipated to be the fastest growing market for pH sensors during the next five years. This can be attributed to developing process manufacturing industries and rising investments in water treatment infrastructure in countries such as China and India. Moreover, growth in life sciences R&D in countries like South Korea and Japan will augment regional sales. North America currently dominates the global pH sensors market and is expected to maintain its leading position over the forecast period owing to large base of pharma and food companies requiring precision pH measurement.
• The global pH sensors market provides several opportunities for manufacturers with continuous technological advancements resulting in compact, wireless, non-glass sensor designs with improved consistency and accuracy. While raw material price volatility needs to be addressed, the need for continuous pH monitoring across industries will continue driving overall demand over the next five years.

Market Segmentation:

• Type:
  • Process Sensors
  • Differential Sensors
  • Combination pH Sensors
  • Laboratory Sensors
• System Type:
  • Benchtop
  • Portable
• Application:
  • Biotechnology processes
  • Clinical Analysis
    • Blood Analysis
    • Saliva Analysis
    • Wound Analysis
    • Others (Urine Analysis, etc.)
• Region: 
  • North America
  • Europe
  • Asia Pacific
  • Latin America
  • Middle East
  • Africa
• Company Profiles:
  • Emerson Electric Co.
  • Endress+Hauser Group Services AG
  • GF Piping Systems
  • Hach Company
  • Halma plc
  • Honeywell International Inc.
  • Mettler-Toledo International Inc.
  • Schneider Electric SE
  • Thermo Fisher Scientific Inc.
  • Xylem Inc.
  • Yokogawa Electric Corporation

Sources

Primary Research Interviews

• In-depth interviews with manufacturers, distributors, and end-users of pH sensors across industries such as water treatment, food & beverage, and pharmaceuticals.
• Expert consultations with R&D engineers and product managers in sensor technology firms.

Databases

• ScienceDirect
• World Bank Open Data
• UN Comtrade

Magazines

• Sensors Magazine
• Environmental Science & Engineering Magazine
• Water & Wastewater International (WWi)
• Food Manufacturing Magazine

Journals

• Sensors and Actuators B: Chemical (Elsevier)
• Analytical Chemistry (ACS Publications)
• Journal of Electroanalytical Chemistry
• Biosensors and Bioelectronics
• Journal of Environmental Management

Newspapers

• The New York Times (Technology & Environment Sections)
• The Guardian
• The Times of India (Science & Tech)
• Nikkei Asia (for APAC developments)
• Financial Times

Associations

• International Society for Measurement and Control (ISA)
• International Water Association (IWA)
• American Chemical Society (ACS)
• Institute of Electrical and Electronics Engineers (IEEE)
• Food Processing Suppliers Association (FPSA)

Public Domain Sources

• U.S. Environmental Protection Agency (EPA)
• European Environment Agency (EEA)
• National Science Foundation (NSF)
• Government of India – Ministry of Jal Shakti
• Fraunhofer Institute Press Releases
• University press rooms (e.g., MIT, University of Tokyo, University of Alicante)
• Patent databases (Google Patents, WIPO)

*Definition: pH sensors help in measuring the acidity or alkalinity of a solution by detecting the hydrogen ion concentration. They play a vital role in a wide range of industries such as food & beverages, medical, biotechnology, and paper & pulp, among others. Factors such as stringent environment protection norms, advancement in sensor technology, and rise in usage of IoT devices have been fueling the demand for pH sensors globally.