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
TAPPICon
With tracks devoted to process control and pulp manufacturing, you can imagine why we’re headed back to TAPPICon . This show continues to gather...
How to easily maintain CO2 measurements
Are you familiar with all the maintenance factors to consider when choosing CO2 sensors? In fact, there are quite a few variations, and the...
Understanding the role of real-time chemical monitoring in green hydrogen production – interview with an electrolyzer development project
Join us for an exclusive 30-minute conversation with iChemAnalytics, a German project to develop next-generation electrolyzer components for...
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