Nalco Water
Nalco Water


Date joined: 2022


Naperville, IL, USA

Company size

5000+ employees


Technology and equipment suppliers




Acquired by Ecolab in 2011, Nalco Water is a leading provider of water management and treatment technologies. In addition to providing solutions for cooling water systems, boiler water systems, reverse osmosis for ultrapure water production, air handling and chemicals delivery, Nalco also offers testing, inspection and analytical services, including industrial internet of things (IIoT) monitoring systems. The company’s flagship 3D TRASAR technology digitally monitors water parameters for cooling and process water to optimise chemical dosing and deliver water and energy savings. Nalco's process-critical closed loops, which help control temperature, have been implemented in semiconductor fabs to prevent microbiological build-up and corrosion. Previous major clients of Nalco include NXP Semiconductor, Freescale Semiconductor and Samsung Austin Semiconductor.

UltraFacility Resources

Conference material | 2020
Rapid Detection of Biofouling in Cooling Water Systems
Conference material | 2020
Water Management in Cooling Systems & Wastewater Treatment and Environmental Compliance - Q&A
Conference material | 2015
RO Membrane System Metrology
UPW journal archive | 2016
How Do Treatment Options Compare in Removing Heavy Metals from Semiconductor Wastewater Streams

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