Company Profile


Based in Upper Merion, PA, USA



Global chemicals manufacturer and resins supplier for ion exchange catalysts, adsorbents, and polymers, with application in the production of ultrapure water, including colloids, boron and natural organic matter (NOM) removal.

In December 2021, Ecolab closed on its $3.7 billion purchase of Purolite to strengthen its capabilities in ultrapure water production and advanced microelectronics polishing.