Water treatment chemicals market is set to reach US$55.99 billion by 2032, Asia Pacific leads the market with 46.6% market shar.

The global water treatment chemicals market reached US$38.54 billion in 2024 and is expected to reach US$55.99 billion by 2032, growing with a CAGR of 4.78% during the forecast period 2025-2032, according to DataM Intelligence report.

DataM Intelligence unveils its latest report on the "Water treatment chemicals Market size 2025," offering an in-depth analysis of market trends, growth drivers, competitive landscape, and regional dynamics. The study covers market size in value and volume, CAGR forecasts, and emerging opportunities that can guide businesses in seizing growth potential and crafting winning strategies. Packed with data-driven insights on current developments and future trends, this report is essential for companies aiming to stay ahead in the competitive Market.

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United States: Key Industry Developments (2025):-
✅ October 2025: Kemira Oyj completed the acquisition of Water Engineering, Inc., strengthening its U.S. footprint and expanding its industrial water treatment chemical portfolio to serve municipal and industrial clients more broadly.

✅ October 2025: WaterTectonics and Cleavale Capital launched a joint venture WT Oil and Gas focused on advanced water reuse and treatment chemical solutions for upstream and midstream oil & gas operations, highlighting niche industrial demand.

✅ March 2025: DuPont Water Solutions launched WAVE PRO, a next-generation online modelling tool for ultrafiltration (UF) water treatment design to optimize chemical dosing and performance across drinking water and industrial applications.

✅ March 2025: Whitewater Management acquired Orion Water Solutions, bolstering its advanced wastewater chemistry offerings and enhancing its ability to supply sophisticated water treatment chemical solutions across diverse industries.

Japan: Key Industry Developments (2025):-
✅ September 2025: Japan's water treatment chemicals market is rapidly shifting to PFAS-free and ultra-pure chemistries, with deployment of plant-derived antiscalants like Kuriverter® IK-110 at major facilities, delivering significant TOC reduction and meeting strict purity standards.

✅ September 2025: Adoption of bio-based enzymatic membrane cleaners (e.g., EcoCleanTM) in pharmaceuticals and high-tech industries is increasing operational membrane lifespans, reflecting demand for environmentally aligned treatment chemistries.

✅ September 2025: Mitsubishi Chemical's AquaAI system was expanded to more industrial sites, integrating predictive analytics for real-time corrosion inhibitor dosing reducing chemical overuse and operational costs.

📌 Water treatment chemicals Market 2025-26 M&A Deals:-
→ In January 2026, Kemira Oyj, a global provider of water‐intensive industrial chemical solutions, acquired AquaBlue, Inc., a U.S.‐based industrial water and wastewater treatment services firm, in a deal valued at under USD 10 million. The acquisition strengthens Kemira's industrial water treatment services footprint in North America.

→ In November 2025, Chemtrade Logistics Income Fund completed its acquisition of Polytec, Inc., a southeastern U.S. provider of turnkey water treatment solutions, for USD 150 million. This deal broadens Chemtrade's water treatment chemicals and solutions portfolio and expands service capabilities across municipal and industrial segments.

→ In October 2025, Kemira Oyj acquired Water Engineering, Inc., a U.S. industrial water treatment solutions provider, to bolster its product and service offerings in the water treatment chemicals market (transaction details were announced as part of market developments in the industry).

→ In October 2025, WaterTectonics and Cleavale Capital announced a joint venture named WT Oil and Gas, targeting advanced water reuse and treatment technologies in the oil & gas sector a strategic industrial water treatment initiative.

Water treatment chemicals Market Drivers:-
1. Intensifying Global Water Scarcity & Urbanization Pressure

One of the most compelling narrative threads driving market demand is the growing scarcity of freshwater. Rapid population growth, urban expansion, and industrial activity have placed unprecedented stress on freshwater supplies, compelling both cities and industries to sustainably treat and reuse water rather than consume it.

Municipal demand accounts for roughly 35% of total chemical consumption, driven by the need for clean drinking water in expanding urban centers.

Industrial usage (power, oil & gas, manufacturing) represents around 40% of market use, highlighting how economic growth directly lifts chemical demand.

This combination of population pressure and urbanization translates into persistent baseline growth for water treatment chemicals as global water stress intensifies.

2. Stringent Environmental & Health Regulations

Governments and regulatory bodies worldwide are tightening discharge standards and water quality limits both for industrial effluent and municipal supply. Regulations from entities like the U.S. EPA, European regulators, and emerging rules targeting micropollutants are compelling industry players to invest in advanced chemical solutions for compliance.

These compliance-driven investments are not incidental they're structural:

Stringent discharge norms and zero‐liquid discharge policies in heavy industry increasingly require specialized flocculants, biocides, antiscalants, and corrosion inhibitors.

Growing awareness of contaminants such as PFAS and microplastics necessitates higher‐performance chemical formulations to meet evolving standards.

Regulatory pressures create a predictable, recurring demand for treatment chemicals a key theme in narrative roadmaps for investors or industry stakeholders.

3. Expansion of Industrial Water Treatment

Industrialization across Asia‐Pacific, Latin America, and even parts of Africa is accelerating the volume of wastewater requiring treatment. Energy, chemicals, food & beverage, and manufacturing sectors are heavy users of water and heavy contributors to contaminated effluent prompting adoption of chemicals that both protect equipment and enhance purification efficiency.

This industrial expansion narrative adds depth to the growth story:

Cooling water systems, for example, are among the fastest‐growing segments due to rising demand from power plants and refineries.

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🚆 Key Players:-

BASF SE, Ecolab, Kemira, Kurita Water Industries Ltd., Air Products and Chemicals, Inc., American Water Chemicals, Inc., Lenntech B.V., Thermax Limited, Hydrite Chemical and Dow.

Top 5 Players - Water treatment chemicals Market:-
Ecolab - A global leader in water treatment chemicals with strong coagulants, biocides, and digital monitoring solutions; it is often ranked #1 with ~12-18 % market share.

Kemira Oyj - Finnish specialty chemicals company focused on polymers and coagulants for water-intensive industries; holds around ~8-9 % market share globally.

Kurita Water Industries Ltd. - Japanese provider of water treatment chemicals and services with a significant presence in Asia; estimated at ~7-8 % of market share.

BASF SE - German chemical giant offering corrosion inhibitors, scale control, and chelants; accounts for about ~4-5 % share in the global market.

Air Products and Chemicals, Inc. - U.S.-based industrial gases/chemicals supplier active in water treatment segments; part of the broader top-10 players, though smaller share versus top four.

Water Treatment Chemicals Market Regional Highlights
Asia‐Pacific
• Holds the largest share of the global water treatment chemicals market (46.6%), led by rapid industrialization, urbanization, and major investments in water infrastructure in China and India.
• China dominates regional demand with aggressive regulations and municipal/industrial wastewater projects.
• Rapid expansion of wastewater treatment capacity and sustainability initiatives boosts chemical adoption across sectors.

North America
• Accounts for about 29% of the global market share, driven by stringent environmental regulations and advanced water treatment systems.
• The U.S. leads with extensive municipal and industrial applications requiring coagulants, disinfectants, and specialty chemicals.
• Growth is supported by infrastructure upgrades and regulatory mandates to improve water quality and reuse.

Europe
• Contributes approximately 24% of global market share with strong regulatory focus on water quality and sustainability.
• Germany, France, and the UK are key markets emphasizing advanced treatment technologies and eco‐friendly chemicals.
• Growth driven by circular water economy policies and stringent discharge standards.

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Water treatment chemicals segmentation :
The Water Treatment Chemicals Market is categorized by type, including corrosion inhibitors, scale inhibitors, biocides and disinfectants, coagulants and flocculants, chelating agents, anti-foaming agents, pH adjusters and stabilizers, and others, each addressing specific water treatment challenges. By application, the market serves boiler water treatment, cooling water treatment, raw water treatment, water desalination, and other industrial processes, ensuring water quality and system efficiency. End-users span residential, commercial, and industrial sectors, reflecting diverse demand for safe and treated water. Additionally, by source, water treatment chemicals are available in synthetic and bio-based forms, catering to environmental sustainability and regulatory requirements.

FAQ'S

Q1: What are the key applications of the Water Treatment Chemicals Market?
A: Major applications include boiler water treatment, cooling water treatment, raw water treatment, and desalination.

Q2: Which regions dominate the Water Treatment Chemicals Market?
A: Europe leads in market share, while Asia-Pacific is the fastest-growing region due to industrial expansion.

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