Vaisala Oyj

Vaisala Oyj is a Finnish public company headquartered in Vantaa that stands as a global leader in measurement instruments and intelligence supporting climate action. Founded in 1936 by Vilho Väisälä, Vaisala has grown to serve customers across more than 150 countries with over 2,400 employees worldwide. The company specializes in developing advanced sensors, instruments, systems software solutions—many based on proprietary technologies—for measuring weather conditions as well as various environmental and industrial parameters.
Their customer base spans national meteorological institutes; aviation authorities; defense forces; road authorities; renewable energy providers (notably wind & solar); life sciences; high-tech industries; building automation sectors—and more. In renewable energy markets such as solar power generation,Vaisala delivers critical data-driven insights through robust weather stations,sensors,and cloud monitoring platforms that help optimize plant siting,yield prediction,and operational reliability.
Renowned for innovation,Vaisalacombines hardware excellence with digital intelligence,enabling clients to make informed decisions that enhance safety,sustainability,and efficiency.Their commitment to quality is reflected by compliance with international standards like ISO 9001/14001/45001.Vaisalaremains listed on Nasdaq Helsinki under ticker VAIAS.