Investors

Welcome to our Investor pages. These pages offer extensive information on Vaisala as an investment.

Why invest in Vaisala

Q1/2026 Interim Report

Vaisala's Interim Report January–March 2026 has been published on April 24, 2026: Industrial Measurements growth driving first quarter results

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Download the quarterly presentation >

Watch the audiocast recording >

All reports and presentations

Electricity pylons and power lines across a grassy field at sunset

Interim Report January–March 2026

Industrial Measurements growth driving first quarter results.

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Vaisala HQ

Annual General Meeting 2026

Vaisala's AGM was held on March 24, 2026.

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Vaisala Annual Report 2025 cover image

Annual Report 2025

At Vaisala, we give the world the means to measure what matters. We are a global leader in measurement instruments and intelligence for climate action.

Read our Annual Report

More information about Vaisala

Workshop

Shares and shareholders

People meeting and planning at RnD workshop.

Financial information

People in a workshop.

Corporate governance

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IR Calendar

Two women discussing in a meeting room.

Investor relations

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Vaisala as an investment

Aerial-view-looking-down-of-abstract-patterns-created-by-tropical-barrier-reef-in-the-ocean

Strategy and long-term financial targets

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Sustainability

Workshop

Shares and shareholders

People meeting and planning at RnD workshop.

Financial information

People in a workshop.

Corporate governance

Modern building with curved glass facade reflecting sky.

IR Calendar

Two women discussing in a meeting room.

Investor relations

Tree Reflected on a Glass Building Facade

Vaisala as an investment

Aerial-view-looking-down-of-abstract-patterns-created-by-tropical-barrier-reef-in-the-ocean

Strategy and long-term financial targets

Large waves that crash into the sea cliffs

Sustainability

Business outlook for 2026

Vaisala estimates, excluding potential significant changes in market conditions, that its full-year 2026 net sales will be in the range of EUR 600–630 million (2025: EUR 597 million) and its EBITA will be in the range of EUR 95–110 million (2025: EUR 94 million).

Interim Report January–March 2026, April 24, 2026

Vaisala Oyj - Managers' Transactions - Voipio, Raimo

Vaisala Oyj - Managers' Transactions - Syrjänen, Tuomas

Vaisala Oyj - Managers' Transactions - Ståhlberg, Kaarina

Vaisala Oyj - Managers' Transactions - Björklund, Elina

Vaisala Oyj - Managers' Transactions - Voipio, Ville

Vaisala Oyj - Managers' Transactions - Bresky, Annica

Vaisala Oyj - Managers' Transactions - Jääskeläinen, Antti

Electricity pylons and power lines across a grassy field at sunset

Vaisala Corporation Interim Report January–March 2026: Industrial Measurements growth driving first quarter results

Vaisala AWS830 on grey backround

Vaisala launches cybersecure, modular offshore weather station to enhance safety at sea

indoor air

Vaisala's Interim Report January–March 2026 to be published on April 24, 2026

EV on a sunny road

Vaisala Xweather 2026 EV range report reveals the states, highways, and hidden weather factors shaping your charge

Vaisala HQ

Resolutions by the Vaisala Corporation Annual General Meeting and the Board of Directors

Vaisala WM80 Ultrasonic Wind Sensor

Vaisala's WM80 Ultrasonic Wind Sensor wins prestigious iF Design Award 2026

Person pointing at a demo screen

Vaisala changes its financial reporting structure and provides comparative information for 2025 according to new reportable segments

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Sairanen, Jarkko

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Lindfors, Heli

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Jalkala, Anne

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Vainio, Katriina

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Öistämö, Kai

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Pylvänäinen, Vesa

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Leskinen, Timo

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Hänninen, Samuli

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Gulli, Lorenzo

DMT153 installed in a pipe

Vaisala launches DMT153 dew point transmitter for ultra-dry processes

Service center FD70 testing

Vaisala introduces new service for maximal uptime and lifetime of weather measurement systems

Vaisala Annual Report 2025 cover image no text

Vaisala has published Annual Report 2025

Gaithersburg Office

Vaisala Xweather opens new D.C. area office

Vaisala HQ, Vantaa

Vaisala Corporation: Managers’ Transactions – Jääskeläinen, Antti

A group of business professionals walk down the corridor next to their office

Vaisala’s Board of Directors resolved on a long-term Performance Share Plan

Vaisala HQ

Notice to the Vaisala Corporation’s Annual General Meeting

Clean room in life science

Vaisala Corporation Financial Statement Release January–December 2025: Strong performance in 2025, orders received improved in Q4

Wall mounted Origo with display on datacenter wall

What’s the cost of a half-degree? Vaisala’s new Origo slashes cooling waste in data centers

Vaisala Q4-2025.

Vaisala's Financial Statement Release January–December 2025 to be published on February 12, 2026

Annual lightning report banner image

Vaisala Xweather Annual Lightning Report 2025: U.S. lightning hits eight-year high

Athens International Airport

Vaisala and partner Printec to modernize Runway Visual Range Systems at seven major Greek airports

Team in a meeting

TIME recognizes Vaisala's sustainable growth for second year

Vaisala headquarters

Vaisala Corporation Interim Report January–September 2025: Strong sales and profitability in the third quarter

Vantaa office lobby

Vaisala’s financial information and Annual General Meeting in 2026

Vaisala and Jaeun at Kormarine event

Vaisala and Jaeun International start partnership to advance weather solutions for Korea’s shipbuilding industry

Vaisala launches new probe recalibration and reuse service to minimize downtime and maximize sustainability

Vaisala introduces Elements Lite: customizable software for real-time, multi-user weather intelligence

Vaisala introduces Elements Lite: customizable software for real-time, multi-user weather intelligence

Xweather MCP server

AI models can now reason with live weather data – Vaisala Xweather first to connect them

Vaisala 2025 Q4.

Vaisala's Interim Report January–September 2025 to be published on October 23, 2025

Vaisala headquarters

Invitation to Vaisala's virtual investor event on November 24, 2025

Vaisala awarded the EcoVadis Gold medal 2025

Vaisala HQ

Vaisala completes repurchasing own shares

WindCube-2.1-XP-800x450

Vaisala WindCube 2.1 XP sets a new standard for wind resource assessment

Screenshot from the Xweather Protect shows a hail storm

Solar industry faces a billion-dollar problem – Vaisala Xweather first to launch advanced hail forecasts

Quanterra solution

Vaisala acquires Quanterra to kick off its New Climate Business