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The global microbiological testing of water market attained a value of USD 1.91 Billion in 2025 and is projected to expand at a CAGR of 7.50% through 2035. The market is further expected to achieve USD 3.94 Billion by 2035. Faster methods of automation, along with quick tests that target specific organisms, are becoming popular as laboratories want to increase their speed of test results and standardize reports due to the growing complexity of water monitoring projects.
Innovations in product offerings are having an impact on the reduction of time taken in reporting and controlling the workflow of microbiological laboratories, thus boosting the microbiological testing of water market value. For example, in June 2025, IDEXX Laboratories developed its UV Viewer PLUS to help make interpretation of fluorescent water test results more objective and controlled. The system incorporates four LED light strips and a wrap-around curtain that help enhance UV light coverage while reducing ambient light interference. Such developments complement the IDEXX product line where Colilert can detect total coliforms and E. coli within 24 hours taking less than one minute in hands-on time.
On the other hand, product development in the microbiological testing of water market is shifting towards automation, fast organism-specific identification, and digitalization. For example, the Tecta systems offered by IDEXX automate multiple testing procedures while simultaneously processing different samples with remote notifications while Enterolert-DW was recognized as ISO 7899-3, in August 2025, as it employs most probable number method for detection of intestinal enterococci within 24 hours. Besides, the new rapid systems are competing with the culture method through shortening of turnaround time such as the Water-Glo system used in detecting live microorganisms through ATP bioluminescence.
More stringent regulations are motivating water utilities to conduct routine testing for indicator organisms and new contaminants, while decentralized laboratories and industries are seeking small devices that are more user-friendly and don’t require advanced microbiologists to operate them. This is why suppliers in the microbiological testing of water market are being motivated to provide ready-to-use kits, automated incubation, analysis and reporting, as well as online communication of the results.
Compound Annual Growth Rate
7.5%
Value in USD Billion
2026-2035
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Scottish Water utilized Envetec technology, allowing sustainable treatment and recycling of microbiological laboratory plastics while minimizing autoclaving, waste, and carbon. Companies can create sustainable solutions for laboratory waste and recyclable testing equipment, which will help water testing facilities reach their environmental targets.
Molendotech launched its live water quality mapping platform, utilizing rapid bacterial testing, artificial intelligence, and weather and tidal information for prediction of contamination. Companies in the microbiological testing of water market can combine rapid microbiological testing with artificial intelligence and environmental data sets to build predictive water quality monitoring platforms.
Thermo Fisher entered into a definitive agreement to divest its microbiology business for around USD 1.075 billion, which could alter the competition dynamics in culture media as well as microbiology testing. Companies can enter into acquisitions, collaborations, and investments in order to increase their microbiology expertise and meet the water testing demands.
IDEXX announced the launch of a new product in North America, adding more strength to its portfolio in the water microbiology testing segment. Companies in the microbiological testing of water market can launch region-specific water microbiology products in order to meet demands of underserved laboratories.
Rapid detection is emerging as an important driving factor of the microbiological testing of water market growth, with water utilities and commercial laboratories looking to minimize delays from sample collection to corrective action. IDEXX Laboratories is adding workflow-oriented products such as the Enterolert-DW, which provides confirmed intestinal enterococci results in 24 hours, as well as the UV Viewer PLUS that utilizes four LED strips for more consistent fluorescence results readings. This technology lowers the need for media preparation and manual reading. On the other hand, in October 2025 MICA detected targeted culturable microorganisms earlier at the micro-colony stage and automatically counts them in Colony Forming Units (CFU). Standardized methods used by the government continue to be influential as the United States Environmental Protection Agency has approved microbiological methods for E. coli, enterococci, Cryptosporidium, and Giardia analysis.
Decentralization of government testing infrastructure is creating more opportunities in the microbiological testing of water market. India's Ministry of Jal Shakti stated in February 2026 that the State Public Health Engineering and Rural Water Supply Departments have established 2,870 laboratories for testing water quality across various state, regional, district, block, mobile and treatment plant locations. In addition, the government is encouraging states to improve their laboratory network through building more facilities as well as public-private partnerships. From a supplier perspective, this expansion is becoming favorable in driving the demand for small form factor analyzers, pre-formulated reagents, sample processing tools, and laboratory information workflows.
Digitalization is one of the trends in the microbiological testing of water market as testing programs call for traceable samples, fast reporting, and the performance of laboratories. The JJM Water Quality Management Information System in India includes performance indicators for laboratories, such as samples tested, turnaround time, bacteriological test capability, human resource shortages and accreditation. It opens possibilities for suppliers of connected instruments, laboratory information management systems, bar-code-based sample tracking and automatic transmission of results. According to the Indian Government Report, 24.89 lakh laboratory samples from 3.92 lakh villages were tested up to July 2025.
Risk-based water management leads to higher demand for more focused and targeted microbiological surveillance rather than just point-in-time testing. The Guidelines for Drinking-water Quality was updated by the World Health Organization in June 2026 and increased the evidence base for water quality risk management, from catchment to consumption, and provided for independent surveillance. This microbiological testing of water market trend favors companies offering tests for multiple indicator organisms, portable sampling solutions, and technology that enables faster response to the risks. The United States provides legal National Primary Drinking Water Regulations for microbial issues, concerning surface water, groundwater and total coliform regulations.
Reuse of water is creating an opportunity for microbiological testing of water market players to grow in a specialized manner owing to the need to validate the treatment process more effectively before distribution for drinking and non-drinking uses. In April 2026, the United States Environmental Protection Agency published the Water Reuse Action Plan 2.0, which revives its national plan for promoting reuse of water in support of public health and resilient use of water resources. The EPA is also emphasizing research into microbial treatment targets, which can help states in conducting their risk assessments.
The Expert Market Research's report titled “Microbiological Testing of Water Market Report and Forecast 2026-2035” offers a detailed analysis of the market based on the following segments:
Market Breakup by Pathogen Type
Key Insight: The coliform test is influenced by its importance in sanitary monitoring, whereas the demand for the Vibrio test is facilitated by the need for monitoring coastal water and the associated food water safety considerations. The Legionella test segment is expanding its share in the microbiological testing of water market owing to increasing need to monitor building water systems, especially those with complicated plumbing and cooling systems. In March 2025, Bio-Rad launched XP-Design Assay, enabling rapid, accurate Salmonella serotyping in food and environmental samples using real-time PCR. The demand for the Clostridium test is influenced by its use as an indicator of the history of fecal contamination and resistance to treatment. The demand for other pathogens is facilitated by specific research, recreational water, and risk assessment tests.
Market Breakup by Type
Key Insight: As per the microbiological testing of water market report, test kits and reagents continue to be vital because periodic testing is expected to generate a consistent need for qualified consumables, especially in the case of labs doing coliform or pathogen testing in a standardized way. Instruments continue to evolve at an even faster pace due to operators’ increased desire for automation, faster detection, and less manual interpretation. The two product lines are becoming increasingly integrated with vendors developing systems that incorporate their own reagents together with their specialized readers, incubators, or molecular equipment. Thus, purchasing choices are increasingly dependent on overall workflow efficiency rather than on separate products.
Market Breakup by Water Type
Key Insight: Beverage and bottled water testing create demand in the microbiological testing of water market through frequent monitoring for compliance purposes in the treatment and distribution processes, resulting in many needs for reproducible and standardized assays. Industrial water is becoming increasingly popular since the presence of microorganisms can have an impact on product quality, equipment performance, processing efficiency, and reuse of water. While drinking water observes demand trends geared towards health factors and regulatory considerations, industries are increasingly looking for test specificity and immediate feedback. This diverse set of demands is driving companies to keep varied product lines from simple but inexpensive assays for large volumes to complex assays for specific contaminants in industries.
Market Breakup by End Use
Key Insight: Environmental applications are necessitated by extensive surveillance systems that involve regular testing of natural and municipal water supplies. In the food sector, the microbiological testing of water market observes an emphasis on avoiding contamination by testing the processing water as well as sanitary systems, whereas the aim of clinical and bio-pharmaceutical customers is fast detection and quality assurance. In energy generation sites, there is a need for microbial testing to help regulate cooling systems and water recycling among others.
Market Breakup by Region
Key Insight: The North American region gets advantage out of a highly developed laboratory facilities and high use of automation technologies whereas the European microbiological testing of water market is motivated by well-developed environmental standards, water recycling activities and advanced analytics. In Asia Pacific, regional differences result in advantages due to infrastructure development, laboratories, networks, and industrial water needs. Latin America is assisted by the improvement of water quality monitoring and development of municipal analysis facilities. Desalination, water scarcity management, infrastructure projects and decentralization monitoring needs are sources of the Middle East and Africa opportunities.
By pathogen type, the coliform category accounts for the largest share of the market due to extensive regulatory monitoring requirements
Coliform is dominant in the microbiological testing of water market due to the continued use of coliform as the key indicator in assessing sanitary quality in drinking water systems, bottling plants, treatment plants, and distribution systems. There is continued demand for standardized testing of coliform and E. coli from laboratories, which translates into recurring need for culture media, defined substrate tests, and automation technologies. In addition, suppliers are also working on developing products that simplify sample preparation and eliminate subjective assessment. The segment continues to enjoy strong regulatory endorsement, which makes coliform tests vital to laboratory purchase and consumables requirement. In November 2024, ECT Water Microbiology opened a state-of-the-art Leicester laboratory, expanding microbiological testing capacity and improving efficient, accessible water quality analysis.
The demand for Legionella across the microbiological testing of water market scope is rising rapidly since organizations are increasingly implementing programs aimed at monitoring cooling towers, health care facilities, hotels, commercial buildings, and complex water systems. The growing need for confirmation tests that enable fast decision-making for remediation is driving testing vendors to develop PCR assays, sample preparation processes, and culture tests geared towards high laboratory throughput. The rise in adoption of water management programs also presents opportunities for suppliers of tests, environmental samplers, and reporting solutions targeted at Legionella.
Test kits and reagents account for the largest share of the market due to recurring testing requirements
Test kits and reagents are the leading products due to the fact that microbiological water testing relies heavily on disposable goods used for regular sample testing. Defined substrate reagents, culture media, PCR reagents, filters consumables, and confirmation kits produce repeated purchases from utilities and laboratories. Suppliers have the advantage of repeat business because the frequency of testing is defined by the schedule rather than the one-time investment of capital. Ready-to-use products are especially useful for distributed laboratories to ensure standardized processes for several testing sites, accelerating the microbiological testing of water market expansion. In October 2025, Neogen launched MPNTray, expanding Colitag water testing with quantitative coliform and E. coli detection for comprehensive analysis.
Instruments are gaining more popularity across the microbiological testing of water market as laboratories are modernizing their processes and processing increased samples volume with less manual intervention. Automated incubators, fluorescence readers, PCR machines, digital detection systems, and connected analyzers are being purchased by laboratories to improve consistency and traceability of the testing process. Suppliers of leading instruments are developing new products, which automate the process of sample processing, detection, result interpretation, and report generation in one workflow.
By water type, the drinking and bottled segment secures the dominant market share due to stringent routine compliance testing
Bottled water and drinking water account for the leading category that is boosting microbiological testing of water market revenue due to the need to ensure the microbial quality of source treatment, production, storage, and delivery. There is a need for utilities to test regularly and find out about the presence of indicator organisms before any contamination is found by consumers, whereas there is a need for bottled water producers to have highly controlled environments and quality source water. Suppliers seek to optimize their workflow through standardization of results at decentralized facilities as well as reduction of testing bottlenecks, especially when many samples need to be tested on a regular basis. In August 2024, researchers developed a portable device using isothermal amplification to rapidly detect STEC and related E. coli directly on-site.
Rapidly rising is industrial water testing, as more attention is being paid to microbial control in processes, cooling, reuse, and discharge by industries. The microbiological testing of water market observes a need for industries to focus on specific needs and not just use drinking water testing. As a result, there is the development of versatile platforms designed to detect the presence of organisms even in harsh testing samples. Pharmaceutical, food, electronics, and advanced manufacturing facilities are particularly focused on preventing microbial contamination from disrupting production.
Environmental end use accounts for the largest share of the market due to extensive public water surveillance
Applications in the environment dominate the microbiological testing of water market as governments, utilities, municipalities, and testing labs monitor microbes in rivers, lakes, groundwater, recreational locations, wastewater treatment, and public drinking water supplies. These activities have need for flexible test kits to accommodate varying sample quantities. Testing of coliform, enterococci, and other indicators contribute to ongoing workload of laboratories and continuous usage of consumables. Suppliers are increasingly developing solutions for portable sampling, automated processing, and digital reporting that will help to better coordinate field sampling and laboratory procedures. In August 2026, in India, Uttar Pradesh announced comprehensive drinking water testing, strengthening laboratory infrastructure and monitoring capabilities for safer rural water supplies.
Clinical and biopharmaceutical applications register notable growth in the microbiological testing of water market, driven by the impact that water quality has on sterile manufacturing processes, laboratory research, healthcare institutions, and controlled manufacturing environments. These customers are becoming more interested in fast microbial detection to identify potential contaminants before they become an issue for expensive batches or critical production processes. Suppliers react by providing rapid molecular methods, automated microbial detection, and quality assurance procedures based on traceable workflow. Particularly attractive are solutions of higher-end segment which will help to decrease investigation time.
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North America secures the leading position in the market due to advanced laboratory infrastructure
North America leads the microbiological testing of water market growth due to the presence of established water utilities, well-established networks of accredited labs, monitoring and testing services that use advanced microbiological testing methods. There are great chances for automated analyzer vendors, molecular test systems, as well as validated rapid test suppliers in the region. Purchasers tend to pay attention not only to the testing process but also to the ease of data management, which stimulates manufacturers to develop automated systems for result processing. In April 2026, EPA released draft CCL 6, identifying nine microbes among emerging drinking water contaminants requiring further research and potential regulation.
The microbiological testing of water market in Asia Pacific is developing rapidly, as there are great efforts from governments and industries to expand drinking water infrastructure, to improve laboratory capacity and to solve microbial problems caused by urbanization and industrial development. A geographically widespread population needs an efficient testing network, consisting of central and decentralized laboratories. Instruments, test kits, and less complicated testing processes needed for expanding laboratory capacity are sought by suppliers. Industrial development gives an additional chance for specialized water testing in various manufacturing areas.
There is a rising inclination toward technologically driven microbiological water testing systems, with key microbiological testing of water market players competing by virtue of fast and automated detection, validation, laboratory workflows, and more. The emphasis is being made on decreasing manual involvement and increasing organism-specific testing options including coliforms, E. coli, Legionella, enterococci, and others. While IDEXX is distinguishing itself by providing automated Tecta systems and its latest UV Viewer PLUS system, the molecular testing solution providers are gaining their foothold based on their faster pathogen identification capabilities.
Another promising opportunity for microbiological testing of water companies is digitalized equipment that automatically receives data, interprets it and sends the information to higher authority. There is a need to develop miniaturized equipment and pre-prepared reagents for decentralized laboratories, industrial water consumers, and building water monitoring programs. Validation continues to be one of the key competitive differentiators due to preference of laboratories for the methods that fit the compliance workflows.
Founded in 1983 and based in Westbrook, Maine, United States, IDEXX Laboratories provides services for water specialists in terms of microbiological tests, equipment and automation. It markets products such as Colilert, Legiolert, Enterolert, and Tecta. The firm is aiming at easy sampling processes, quick positivity, clear interpretative processes, and frequent use of disposable materials in the fields of drinking water, wastewater, building water, and recreational water.
Founded in 1919 and based in United States, LaMotte Company provides services for customers who need testing of water through portable instrumentation, colorimeters, reagents and test kits. Its strategy is directed towards those who require practical on-site analysis and simple testing procedures. The company supplies the environmental and industrial sectors with portable solutions that provide repeatable measurements.
Focusing on the field of microbiology and molecular analysis, Agilent Technologies was established in 1999 and is based in California, United States. The firm provides solutions for microbiological and molecular analysis with its products such as analytical instruments, sample preparation, and laboratory procedures. Advanced water testing demands in terms of pathogen detection and identification could be addressed with the use of its solutions.
Founded in 1902 and being headquartered in Minnesota, United States, 3M provides the industry with solutions for microbiological analysis using Petrifilm products, which could be applied in food and environmental sectors. Nonetheless, with the separation of its former food safety division through the acquisition by Neogen, 3M does not operate directly in this microbiological testing of water market anymore.
Other key players in the market include VWR International, LLC, Thermo Fisher Scientific, Inc., Danaher Corporation, Bio-Rad Laboratories, Inc., and PerkinElmer, Inc., among others.
*Please note that this is only a partial list; the complete list of key players is available in the full report. Additionally, the list of key players can be customized to better suit your needs.*
Unlock the latest insights with our microbiological testing of water market trends 2026 report. Discover regional growth patterns, consumer preferences, and key industry players. Stay ahead of competition with trusted data and expert analysis. Download your free sample report today and drive informed decisions in the market.
*While we strive to always give you current and accurate information, the numbers depicted on the website are indicative and may differ from the actual numbers in the main report. At Expert Market Research, we aim to bring you the latest insights and trends in the market. Using our analyses and forecasts, stakeholders can understand the market dynamics, navigate challenges, and capitalize on opportunities to make data-driven strategic decisions.*
The market reached a value of approximately USD 1.91 Billion in 2025.
The market is projected to grow at a CAGR of 7.50% between 2026 and 2035.
The market is estimated to witness a healthy growth in the forecast period of 2026-2035 to reach USD 3.94 Billion by 2035.
Stakeholders are investing in validated rapid methods, expanding organism-specific portfolios, integrating digital reporting, targeting decentralized laboratories, strengthening regulatory partnerships, and building recurring reagent revenue through automated testing platforms.
The key trends fuelling the growth of the market include rising government initiatives to ensure water safety and rising research and development efforts of various research institutions in order to develop advanced water treatment instruments.
The major regions in the market are North America, Europe, the Asia Pacific, Latin America, and the Middle East and Africa.
The significant end uses of microbiological testing of water include environmental, food, clinical and bio-pharma, energy, and material and chemical, among others.
The key players in the market are IDEXX Laboratories, Inc., LaMotte Company, Agilent Technologies, Inc., 3M Co., VWR International, LLC, Thermo Fischer Scientific, Inc., Danaher Corporation, Bio-Rad Laboratories, Inc., and Perkinelmer, Inc., among others.
Companies are facing lengthy regulatory validation, diverse water matrices, high method-comparison costs, skilled-labor shortages, contamination risks, fragmented regional standards, and pressure to deliver faster results without compromising accuracy.
Explore our key highlights of the report and gain a concise overview of key findings, trends, and actionable insights that will empower your strategic decisions.
| REPORT FEATURES | DETAILS |
| Base Year | 2025 |
| Historical Period | 2019-2025 |
| Forecast Period | 2026-2035 |
| Scope of the Report |
Historical and Forecast Trends, Industry Drivers and Constraints, Historical and Forecast Market Analysis by Segment:
|
| Breakup by Pathogen Type |
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| Breakup by Type |
|
| Breakup by Water Type |
|
| Breakup by End Use |
|
| Breakup by Region |
|
| Market Dynamics |
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| Competitive Landscape |
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| Companies Covered |
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