Taking every measure
Global leader in measurement instruments and intelligence for climate action.
1M+
sensors manufactured
every year
2,400+
employees
across the globe
150+
countries served
by our solutions
90
years of
driving innovation
2
planets with our
technology in operation
1
shared
mission
Our reliable measurements turn into trustworthy data. Data drives insights, and insights lead to better decisions. Our weather and industrial solutions and services support authorities, industries, and innovators around the world to act with confidence, even in the most demanding environments.
Vaisala Annual Report 2025
Throughout 2025, we executed our strategy to drive sustainable growth as a global leader in measurement instruments and intelligence for climate action.
Vaisala Care launched
We introduce Vaisala Care, a renewed service offering that maximizes uptime, measurement quality, and asset lifetime for Vaisala weather systems and sensors.
Latest stories
How to elevate a data center cooling process
Did you know that just a minor error in sensor data can cost you millions yearly? Data centers are one of the key drivers in developing...
Dew point hands-on webinar: How to utilize sampling cells
Get practical, step-by-step guidance from Vaisala’s dew point expert In many industrial processes, measuring dew point directly from the process...
From Estimation to Measurement: Inline Refractive Index as PAT for protein concentration measurement in UF/DF & SP TFF
When protein concentration must be controlled tightly, estimates and delayed offline measurements can leave too much to chance. In this webinar...
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