According to WiseGuy Reports, the Drinking Water Treatment Chemicals Market was valued at USD 24.6 billion in 2024 and reached USD 25.4 billion in 2025. The market is projected to grow to USD 35.0 billion by 2035, registering a CAGR of 3.2% during the forecast period. Rising water pollution levels, increasing urbanization, stringent water quality regulations, technological advancements in treatment processes, and growing awareness of waterborne diseases are driving market expansion. Major companies including BASF, Dow, Solvay, Ecolab, Kemira, SNF Floerger, AkzoNobel, Thermo Fisher Scientific, Hydrite Chemical Co., Carus Corporation, Feralco Group, and American Water Chemicals continue strengthening the competitive landscape.

Market Overview

The global Drinking Water Treatment Chemicals Market plays a critical role in ensuring safe and reliable drinking water for residential, commercial, and industrial users. Treatment chemicals are widely used to remove contaminants, improve water quality, control corrosion, eliminate pathogens, and maintain compliance with national and international water safety standards.

Rapid urban development and increasing pressure on freshwater resources have encouraged governments and utilities to invest in advanced water treatment infrastructure. Chemical manufacturers continue developing more efficient formulations that enhance purification while supporting sustainable water management.

Market Size Reached in 2025

The market reached USD 25.4 billion in 2025, up from USD 24.6 billion in 2024. Growth was supported by expanding municipal water treatment projects, industrial water reuse initiatives, and increasing demand for safe drinking water across urban and rural communities.

Utilities and industrial facilities continued investing in modern treatment systems that require reliable chemical solutions for consistent performance.

Expected Market Size by 2035

The Drinking Water Treatment Chemicals Market is expected to attain USD 35.0 billion by 2035. Continued infrastructure modernization, population growth, and stricter environmental standards are anticipated to sustain long-term demand.

Investments in water purification technologies and expanding industrial water treatment applications are expected to generate additional growth opportunities during the forecast period.

Market CAGR

The market is forecast to expand at a CAGR of 3.2% between 2026 and 2035. Stable demand from municipal authorities, industrial facilities, and residential treatment systems is expected to support consistent market growth.

Innovation in treatment chemicals and process optimization continues improving purification efficiency while meeting increasingly rigorous quality standards.

Key Growth Drivers

Growing concerns regarding water pollution remain a major driver of market growth. Industrial discharge, agricultural runoff, and urban wastewater have increased the need for effective treatment chemicals capable of producing safe drinking water.

Government regulations requiring higher water quality standards continue encouraging investment in treatment infrastructure. Expanding urban populations further increase demand for municipal water treatment facilities equipped with advanced chemical treatment solutions.

Growing public awareness regarding waterborne diseases also contributes to rising adoption of high-performance disinfectants, coagulants, flocculants, corrosion inhibitors, and pH adjustment chemicals.

Emerging Market Trends

Manufacturers continue investing in advanced chemical formulations that improve treatment efficiency while minimizing environmental impact. Smart water management technologies and automated dosing systems are increasingly integrated into municipal and industrial treatment facilities.

Demand for sustainable treatment solutions and optimized chemical usage continues encouraging research into environmentally responsible water purification technologies. Digital monitoring systems also help utilities improve operational efficiency and water quality management.

Competitive Landscape

Competition within the Drinking Water Treatment Chemicals Market remains focused on product innovation, regulatory compliance, and global distribution capabilities. Leading companies including BASF, Dow, Solvay, Ecolab, Kemira, SNF Floerger, AkzoNobel, Thermo Fisher Scientific, Hydrite Chemical Co., Carus Corporation, Feralco Group, and American Water Chemicals continue expanding research activities, manufacturing capacity, and strategic partnerships.

Future competition is expected to emphasize advanced treatment technologies, sustainable chemical formulations, and integrated water management solutions that support growing global demand through 2035.