Mettler Toledo

Date joined: 2022


Columbus, OH, USA

Company size

5000+ employees


Metrology and analytical service providers




Mettler Toledo is a global leader in manufacturing industrial weighing equipment and analytical instruments across ultrapure water, tool, and liquid process applications. The company provides process instrumentation for measuring pH, bioburdens, oxidation-reduction potential (ORP), dissolved oxygen, conductivity, sodium, silica, and gases. Thornton, acquired by Mettler Toledo in 2000, pioneered the first concentric restivity sensors for the semiconductor industry. The company also develops control systems for applications such as slurry-mixing for wafers.

UltraFacility Resources

Conference material | 2019
Advancements in the Measurement of Resistivity in UPW Systems​
UPW journal archive | 2013
Developments in On-Line Sodium Measurement

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