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.
U.S. lightning hits eight-year high - Lightning report out
TIME Magazine recognizes Vaisala again for sustainable growth
Latest stories
INTERPHEX 2026
From Discovery to Manufacturing, Vaisala is committed to delighting the customers who are developing revolutionary technologies in the cell and...
ISPE CaSa
Come meet Vaisala’s measurement experts at Table #945 during ISPE CaSA 2026 in Raleigh, North Carolina. Discover how our latest innovations in...
2026 AHR EXPO
Vaisala is exhibiting at AHR Expo 2026, booth C1736, to showcase our HVAC precision environmental measurement technologies. We are excited to...
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