About Vaisala Oyj

Company Description

Vaisala has been predicting the unpredictable for over 85 years. We are a global leader in weather, environmental and industrial measurements, and our technologies can be found in demanding environments from hospitals, national parks and data centers to airports and wind farms all over the world, and beyond, as even the Mars Rovers Curiosity and Perseverance are equipped with our sensors.

Our innovative measurement solutions have impact where it truly matters, helping to solve climate change and other global challenges of our time. With cutting-edge technologies for weather, environment, and industrial processes, our customers keep up operations and make data-based decisions.

Headquartered in Finland, we employ over 2,000 professionals worldwide and are listed on the NASDAQ OMX Helsinki.

Year founded





Vanha Nurmijärventie 21, 1670 Vantaa – Finland

Shareholder information

Shares outstanding



Jan. 1, 2000

Stock exchange(s)

Nasdaq Helsinki



Subscribe to our newsletter and receive information about recent IPOs, news in the European capital market and more.