Stratistics MRC에 따르면 세계 pH 센서 시장은 2025년 12억 달러, 예측 기간 동안 CAGR은 8.3%를 나타내고, 2032년에는 22억 달러에 이를 전망입니다.
pH 센서는 수소 이온 활성을 검출하여 용액의 산성도 또는 알칼리도를 측정하는 분석 장치입니다. 수처리, 농업, 연구소에서 사용되며 품질 관리를 위한 실시간 데이터를 제공합니다.
수처리 산업의 성장
수처리 산업의 확대는 pH 센서 시장의 중요한 촉진요인입니다. 그럼에도 불구하고 최적의 운전을 위해 정확한 pH 수준을 필요로 하는 해수 담수화 플랜트와 산업 공정의 성장도 시장 확대에 기여하고 있습니다.
고급 산업용 pH 센서의 고비용
고도의 산업용 pH 센서와 관련된 높은 비용은 pH 센서 시장의 큰 억제요인이 되고 있습니다. 업그레이드하거나 보다 정밀한 신기술에 투자하는 것을 망설이게 하는 요인이 되고 있습니다.
수산 양식과 수경 재배 확대
수산양식과 수경재배의 급속한 확대는 pH센서 시장에 큰 기회를 가져오고 있습니다. 세계 수요 증가는 이러한 양식 방법의 성장을 가속하고 있습니다. 또한 스마트 농업 기술의 진보는 실시간 데이터 분석을 위해 pH 센서를 IoT 플랫폼과 통합하고 있습니다.
반도체 공급망의 혼란
반도체 공급망의 혼란은 pH 센서 시장에 현저한 위협을 초래합니다. 최신 pH 센서는 정확성과 스마트 기능으로 인해 집적 회로와 반도체 부품에 대한 의존도가 높아지고 있습니다. 이러한 중요한 부품의 공급 부족이나 지연은 pH 센서 생산에 심각한 영향을 미칠 수 있습니다. 또한 반도체의 원재료 비용 상승은 pH 센서 제조업체의 제조 비용을 증가시킬 수 있습니다.
고도의 산업용 pH 센서와 관련된 높은 비용은 pH 센서 시장에 큰 억제요인을 가져옵니다. 업그레이드하거나 보다 정밀한 신기술에 투자하는 것을 망설이게 하는 요인이 되고 있습니다.
예측 기간 동안 디지털 부문이 최대가 될 것으로 예상
정확도 향상과 데이터 로깅 기능은 디지털 부문이 예측 기간 동안 최대 시장 점유율을 차지할 것으로 예상했습니다. IoT와 Industry 4.0 기술의 채택이 증가함에 따라 디지털 센서는 필수적인 요소가 되고 있습니다.
예측 기간 동안 공정 센서 부문의 CAGR이 가장 높을 것으로 예상
예측 기간 동안 공정 센서 분야는 산업 공정에서 지속적이고 견고한 pH 모니터링의 요구에 부응하여 가장 높은 성장률을 나타낼 것으로 예측됩니다. 이 부문은 빠르게 확장되고 있습니다. 화학, 제약, 식음료와 같은 산업의 엄격한 품질 관리 규정에 따라 그 채택이 가속화되고 있습니다. 프로세스의 최적화와 자동화의 증가 추세에 영향을 받고, 이러한 센서는 효율 유지에 필수적입니다.
예측 기간 동안 아시아태평양이 가장 큰 시장 점유율을 차지할 것으로 예측됩니다. 수요를 크게 증가 시키고 있습니다. 환경 규제와 수질 기준에 대한 의식 증가도 중요한 역할을 담당하고 있습니다.
예측 기간 동안 북미는 가장 높은 CAGR을 나타낼 것으로 예측되며, 이는 이 지역에서 첨단 제조업, 생명공학, 제약산업의 강한 존재감이 원동력이 되고 있습니다. 게다가 엄격한 환경 규제와 수질 관리에 대한 강한 집중은 정교한 pH 센서에 대한 수요를 촉진합니다. 또, 혁신적인 센서 기술에 연결되는 연구개발이 진행되고 있는 것도, 시장 확대에 박차를 가하고 있습니다. 또한, 수산 양식과 수경 재배에 대한 투자가 증가하고 있는 것도, 이 지역의 높은 성장률에 공헌하고 있습니다.
According to Stratistics MRC, the Global pH Sensors Market is accounted for $1.2 billion in 2025 and is expected to reach $2.2 billion by 2032 growing at a CAGR of 8.3% during the forecast period. pH sensors are analytical devices that measure the acidity or alkalinity of a solution by detecting hydrogen ion activity. Used in water treatment, agriculture, and laboratories, they provide real-time data for quality control. Modern pH sensors feature digital outputs, durability in harsh environments, and calibration stability. Accurate pH monitoring is essential in chemical processing, environmental science, and food production to maintain optimal conditions.
Growth in the water treatment industry
The expanding water treatment industry is a significant driver for the pH Sensors Market. As global concerns about water quality and scarcity intensify, there's a growing need for precise monitoring and control of water parameters. pH sensors are indispensable in municipal and industrial wastewater treatment plants to ensure efficient purification processes. Furthermore, the growth of desalination plants and industrial processes requiring precise pH levels for optimal operation contributes to market expansion. The continuous need for accurate pH measurement to maintain water quality and comply with environmental standards ensures robust demand for these sensors.
High cost of advanced industrial pH sensors
The high cost associated with advanced industrial pH sensors poses a significant restraint on the pH Sensors Market. Sophisticated sensors, often equipped with features like self-cleaning mechanisms, wireless connectivity, and enhanced durability, come with a substantial price tag. This elevated cost can deter small and medium-sized enterprises (SMEs) from upgrading their existing systems or investing in new, more accurate technologies. The additional expenses related to calibration, maintenance, and replacement parts further add to the overall ownership cost. Consequently, the financial barrier can limit the widespread adoption of cutting-edge pH sensing solutions.
Expansion in aquaculture & hydroponics farming
The rapid expansion in aquaculture and hydroponics farming presents a significant opportunity for the pH Sensors Market. Maintaining optimal pH levels is crucial for the health and growth of aquatic life in aquaculture systems and for nutrient absorption in hydroponic crops. The increasing global demand for sustainably produced seafood and fresh produce is driving the growth of these farming methods. Furthermore, advancements in smart farming technologies are integrating pH sensors with IoT platforms for real-time data analysis. This growing adoption of advanced agricultural techniques creates a substantial new market segment for pH sensors.
Disruptions in semiconductor supply chains
Disruptions in semiconductor supply chains pose a notable threat to the pH Sensors Market. Modern pH sensors increasingly rely on integrated circuits and semiconductor components for their precision and smart functionalities. Shortages or delays in the supply of these critical components can severely impact the production of pH sensors. Furthermore, rising raw material costs for semiconductors can lead to increased manufacturing expenses for pH sensor producers. This reliance on a global and often volatile semiconductor industry creates a significant risk for market stability and timely product delivery.
The high cost associated with advanced industrial pH sensors poses a significant restraint on the pH Sensors Market. Sophisticated sensors, often equipped with features like self-cleaning mechanisms, wireless connectivity, and enhanced durability, come with a substantial price tag. This elevated cost can deter small and medium-sized enterprises (SMEs) from upgrading their existing systems or investing in new, more accurate technologies. The additional expenses related to calibration, maintenance, and replacement parts further add to the overall ownership cost. Consequently, the financial barrier can limit the widespread adoption of cutting-edge pH sensing solutions.
The digital segment is expected to be the largest during the forecast period
The Digital segment is expected to account for the largest market share during the forecast period, fuelled by their enhanced accuracy and data logging capabilities, the Digital segment is expected to account for the largest market share during the forecast period. Guided by their ability to transmit data digitally, reducing manual errors and improving operational efficiency, this segment leads the market. Influenced by the increasing adoption of IoT and Industry 4.0 technologies, digital sensors are becoming indispensable. Spurred by their long-term stability and reduced calibration frequency, digital pH sensors offer significant operational benefits.
The process sensors segment is expected to have the highest CAGR during the forecast period
Over the forecast period, the process sensors segment is predicted to witness the highest growth rate, propelled by the increasing need for continuous and robust pH monitoring in industrial processes. This segment is expanding rapidly. Guided by stringent quality control regulations in industries like chemical, pharmaceutical, and food & beverage, their adoption is accelerating. Influenced by the growing trend of process optimization and automation, these sensors are crucial for maintaining efficiency. Spurred by their ability to withstand high temperatures, pressures, and corrosive media, process sensors are indispensable in heavy industries.
During the forecast period, the Asia Pacific region is expected to hold the largest market share, attributed to rapid industrialization and the significant growth of manufacturing sectors in countries like China and India. The increasing need for water and wastewater treatment due to urbanization and industrial expansion drives substantial demand for pH sensors. The rising awareness regarding environmental regulations and water quality standards also plays a crucial role. Additionally, government initiatives promoting industrial development and infrastructure projects further solidify Asia Pacific's market leadership.
Over the forecast period, the North America region is anticipated to exhibit the highest CAGR, driven by the strong presence of advanced manufacturing, biotechnology, and pharmaceutical industries in the region. Furthermore, stringent environmental regulations and a strong focus on water quality management propel the demand for sophisticated pH sensors. The ongoing research and development activities leading to innovative sensor technologies also fuel market expansion. Additionally, the growing investment in aquaculture and hydroponics farming further contributes to the region's high growth rate.
Key players in the market
Some of the key players in PH Sensors Market include Endress+Hauser, Emerson, Honeywell, ABB, Yokogawa Electric, Mettler Toledo, Vernier Software & Technology, Barben Analyzer (Ametek), Hach, Knick, OMEGA Engineering, REFEX Sensors, PreSens Precision Sensing, Sensorex, and Hamilton.
In June 2025, Endress+Hauser launched the Memosens 2.0 pH sensor featuring digital signal transmission and predictive diagnostics. Designed for water treatment systems, it enhances process reliability with automated sensor validation and seamless integration with IIoT platforms.
In May 2025, Hamilton introduced a single-use pH sensor optimized for fermentation and cell culture in biotech manufacturing. Its gamma-sterilizable design and plug-and-play connectivity simplify integration into disposable bioprocessing workflows while maintaining measurement accuracy.
In April 2025, Mettler Toledo released a digital pH probe with real-time temperature compensation and SmartSensor technology. Engineered for lab automation, it enables seamless data logging and calibration tracking for high-precision chemical and pharmaceutical analyses.