pH Sensors Market Report and Forecast 2025-2034

The global pH sensors market reached a value of nearly USD 1.18 Billion in 2024. The market is further estimated to grow in the forecast period of 2025-2034 at a CAGR of 6.30% to reach D 2.17 Billion by 2034.

pH Sensors Market Growth

A vital tool, pH sensors are usually utilised for water measurements. Such sort of a sensor can examine and identify the amount of acidity and alkalinity in water. When utilised correctly, suitable pH sensors can confirm the safety and quality of an aqueous product. It also verifies the quality and safety of procedures that take place within manufacturing or wastewater plants.

The factors favourably impacting pH sensors market outlook include stringent environmental protection regulations mandating the use of pH sensors in various industries, advancements in sensor technology leading to the development of robust and cost-effective pH sensors, and the rising adoption of Internet of Things (IoT) devices and automated monitoring systems. These factors have been instrumental in driving the demand for pH sensors globally, particularly in industries such as food and beverages, medical, biotechnology, and paper and pulp.

Key Trends and Developments

Increasing automation in water and chemicals industry, advancements in sensor technology, and rising focus on preventive care in healthcare sector have augmented the pH sensors market growth

January 2024

ABB acquired Real Tech, a Canadian optical sensor company, to enhance its smart water management solutions. This acquisition strengthens ABB's position in the water segment and aligns with the growing demand for sustainable water management solutions.

March 2021

Aquatic Informatics acquired Sedaru, a leading water utility management software provider, joining Danaher's Water Quality platform. This acquisition aims to enhance water system operations and asset management with real-time network intelligence solutions.

September 2020

Hach, a global water quality analysis leader, partnered with 120Water to offer Lead and Copper compliance solutions. This collaboration integrated 120Water's digital water platform with Hach's services, which enhanced drinking water compliance programs for utilities nationwide.

Advancements in sensor technology

Technological innovations are enabling the development of smaller, more flexible pH sensors with IoT and AI capabilities. Process sensors are increasingly being used for continuous in-situ monitoring due to their fast response times, reliability in harsh conditions, and minimal maintenance needs.

Increasing industrial automation

The rise in industrial automation across the globe is a major driver for the pH sensors market expansion. pH sensors provide continuous data on acidity/alkalinity levels to optimise operations, control pollution, and ensure regulatory compliance.

Rising healthcare applications

pH sensors are seeing growing usage in medical diagnostics and point-of-care testing. They play a key role in measuring the acidity/alkalinity of bodily fluids and tissues to detect conditions like diabetes, kidney disease, and metabolic disorders. Increasing healthcare spending and focus on preventive care in developing nations is driving adoption of pH sensors in this sector.

pH Sensors Market Trends

The market is expected to witness robust growth due to the rising awareness about the harmful effects of acidic water produced from industrial units. The impact of basic or acidic water on pipelines and equipment like condensers and boilers, in the chemical, power, and oil and gas industries is further leading to pH sensors market development and technological advancements in the field.

Moreover, poor water quality generates health concerns, these include dullness of hair along with skin irritations such as itchiness and dryness. Poor water quality also impacts washing of clothes, resulting in quality degradation and roughness of clothing. These factors are likely to fuel the market demand for pH sensors over the coming years.

pH Sensors Industry Segmentation

The report titled “pH Sensors Market Report and Forecast 2025-2034” offers a detailed analysis of the market based on the following segments:

Market Breakup by Type

• Benchtop Analysers
• Portable Analysers
• Process Analysers

Breakup by Application

• Water and Wastewater
• Medical
• Oil and Gas
• Food and Beverages
• Industrial
• Others

Breakup by Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East and Africa

pH Sensors Market Share

Benchtop analysers have a significant demand as they offer higher accuracy

Benchtop analysers are stationary pH sensors used in laboratories and research settings for precise pH measurements. They offer high accuracy and stability, making them ideal for industries like pharmaceuticals and biotechnology where meticulous pH monitoring is crucial.

Portable analysers are compact pH sensors designed for on-the-go pH monitoring in field applications. As per pH sensors market analysis, they provide flexibility and real-time data collection, making them suitable for environmental monitoring, water quality testing, and on-site industrial processes that require mobility and immediate pH analysis.

Process analysers, however, are integrated pH sensors for continuous monitoring in industrial processes. They offer reliability, robustness, and ensure real-time pH data for process optimisation in industries like water treatment and food processing.

Water and wastewater segment rely heavily on accurate pH measurements to satisfy mandated water standards

In water and wastewater applications, pH sensors are essential for monitoring pH levels and oxidation-reduction potential (ORP) in treatment plants. These sensors provide accurate readings crucial for maintaining water quality standards and ensuring effective treatment processes. The increasing use of pH sensors in water and wastewater applications reflects their significance in environmental protection and public health, driving pH sensors market growth.

Within the medical industry, pH sensors are integral to medical diagnostics, particularly in measuring acidity or alkalinity in bodily fluids and tissues to detect metabolic disorders and other health conditions. The adoption of pH sensors in the medical field contributes to improved patient care, diagnostic accuracy, and advancements in healthcare technology.

pH Sensors Market Analysis by Region

Asia Pacific to hold a significant share in the market of pH sensors driven by industrial development

The Asia Pacific region is likely to hold a significant share in the market on account of the increasing awareness of technological advancements. Additionally, emerging economies like China and India and rising innovations in the pharmaceutical and biotechnology industries are expected to increase pH sensors market share in the region. The surging awareness in the manufacturing industry and a rise in government initiatives for funding are also likely to fuel the market.

With the rise in infrastructure projects in China, there are various water reuse and wastewater treatment policies in place. These policies are increasing the demand for pH sensors and analysers in the country, further driving the market growth. Moreover, the expanding medical industries in the region are utilising personal medical instruments or personal sensors.

Meanwhile, in North America, the pH sensors market is driven by a strong emphasis on water quality for consumption and industrial use, supported by stringent environmental regulations. Key players like Thermo Fisher Scientific and Emerson Electric lead innovation in this region.

Leading Manufacturers in the pH Sensors Market

Market players are investing in advanced technologies and engaging in strategic partnerships to enhance accuracy and efficiency in pH measurement applications.

ABB Ltd.

ABB Ltd. was founded in 1988 and is headquartered in Zurich, Switzerland. The company specialises in power and automation technologies, offering a range of products and services including pH sensors and analysers for sectors such as water/wastewater treatment, chemicals, and manufacturing.

Hach Company

Hach Company was established in 1947 and is based in Colorado, United States. Its product line includes pH meters and sensors designed for water treatment and environmental monitoring applications. Hach plays a vital role in ensuring the safety and compliance of water systems worldwide.

Thermo Fisher Scientific Inc.

Thermo Fisher Scientific Inc., formed in 2006, headquartered in Massachusetts, United States, is a leading supplier of scientific instrumentation, reagents, and software for laboratory and process applications. It offers a comprehensive range of pH meters and sensors tailored for research, clinical, and industrial markets.

Mettler-Toledo

Mettler-Toledo, established in 1945 and based in Ohio, United States, specialises in precision instruments and services. The company provides a wide array of products, including pH meters and sensors for laboratory, industrial, and food retailing applications.

Other key players in the global pH sensors market include PHionics Inc., and Endress+Hauser Group Services AG, and Honeywell International Inc., among others.