Ecolab is a global developer, manufacturer and supplier of PuroliteTM Resins such as Protein A, ion exchange, catalyst, adsorbent, and advanced polymers that make the world cleaner and healthier. Headquartered in Saint Paul, Minnesota, USA, Ecolab has ISO 9001 certified manufacturing facilities in the USA, China, and Romania and operates five R&D centers across the America, Europe and Asia. The Purolite Resins manufacturing headquarters is located in King of Prussia, Pennsylvania, USA. Established in industries such as water treatment, power generation, pharmaceuticals, life sciences, and food and beverage, among others, Ecolab helps solve water and process challenges with its Purolite Resins.