Vaisala K-Patents®  Process Refractometers are used for inline liquid measurements to enable efficient process control and industrial automation. Vaisala is a global leader in measurement instruments and intelligence for climate action.

Process refractometers became part of Vaisala in 2019, following the acquisition of K-PATENTS, a leading innovator with over 40 years of experience in designing and manufacturing industrial process refractometers to cater to a wide range of applications.

CSE has been working with K-Patents since 2003 as their exclusive distributor. CSE has installed Process Refractometers in Nestle, Nimir Chemicals and Faruki Pulp Mills. CSE provided NESTLE with their first K-Patents®  Refractometer in order to measure the TDS content in their milk products.

Vaisala has been recognized in 2025’s first edition of TIME’s “World’s Best Companies  Sustainable Growth” study.