Water recycled annually
Treated and returned to productive use across industrial and municipal installations every year.

Ion Exchange is one of the world's leading providers of water and environmental solutions, delivering a comprehensive portfolio across the entire water and wastewater cycle.
Established in 1964 as India's first manufacturer of ion exchange resins, we began with a singular conviction: that clean water and a healthy environment are the foundation of industrial progress.

An enterprise legacy of custom resin matrices, advanced membrane filtration, and remote system telemetry.

Our Board of Directors provides strategic vision, governance, and stewardship, guiding Ion Exchange's growth, innovation, and sustainability agenda across more than fifty countries.

Mr. Rajesh Sharma is the Executive Chairman of Ion Exchange (India) Ltd.
Since joining the company in January 1974, Mr. Sharma has held numerous leadership roles, including Vice Chairman & Managing Director, along with senior responsibilities in Marketing and Exports.
Over the course of his 50-year career, Mr. Sharma has played a pivotal role in expanding the company’s global footprint, built strategic partnerships and developed strong business relationships globally. Under the able leadership of Mr. Sharma, Ion Exchange India’s contribution to the water industry was recognised and lauded with several prestigious awards over the years.
Mr. Sharma is also the Chairman of the CII National Committee on Water and is an active member of several national committees under leading engineering associations.
A worldwide network of offices, manufacturing plants, and project sites keeps our engineering close to the customers and communities we serve.
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Strategically located to serve customers worldwide.
Advanced facilities delivering quality at scale.
Water Solutions tailored to local needs.
Decades of reliability across industries and geographies.

Resins Manufacturing: Exports
Six decades of research, innovation and scientific excellence shaping the future of water.
Explore Our InnovationEvery solution we build returns water to use, recovers resources, and reduces environmental footprint, for industry, for communities, and for the planet.
Shaping a cleaner, circular future since 1964
Integrated Water Facility · Goa, IndiaTreated and returned to productive use across industrial and municipal installations every year.

Average reduction in freshwater intake achieved through reuse and recovery engineering.

People reached with safe drinking water through community and household solutions.

Our values guide every technology we build, every partnership we create, and every environmental challenge we help solve.
The highest ethical standards in every engagement, decision, and partnership.
Advancing the science of water through relentless research.
Resources conserved and regenerated in everything we build.
Engineered around the operational realities and outcomes our customers need to succeed.
People, assets, and environment protected as a non-negotiable foundation.
Precision and quality in every product, system, and service we deliver.
Explore financial reports, governance documents, shareholder information and regulatory disclosures through a single organized hub.
Yearly performance, strategy, and audited financial statements.
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View ResourcesOur manufacturing, design, and quality systems are independently certified to meet globally recognized standards for safety, quality, environmental responsibility, and operational excellence.






From India's first ion exchange resin plant to global recognition in water stewardship and sustainability, explore the milestones that reflect six decades of innovation and expertise.
The current decade’s honours centre on what the company was founded for: sustainability, safe water reuse, and environmental stewardship.
National winner for sustainability initiative of the year, recognising measurable progress toward net-zero operations.
SustainabilityFrom a single plant to a nationwide programme, our engineers are ready to design, build, and operate the solution your operations demand.