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Vaisala Introduces CAB100 Industrial Cabinet for Cleanrooms

Vaisala's Interim Report January–March 2019 to be published on April 24, 2019

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

Vaisala’s Automated Weather Observing System to 31 Airports in Argentina

Vaisala Corporation: Managers’ Transactions - Lahtinen, Sampsa

Vaisala Corporation: Managers’ Transactions - Muurinen, Kaarina

Vaisala Corporation: Managers’ Transactions - Vainio, Katriina

Vaisala Corporation: Managers’ Transactions - Pylvänäinen, Vesa

Vaisala Corporation: Managers’ Transactions - Sairanen, Jarkko

Vaisala Corporation: Managers’ Transactions - Forsén, Kjell

Vaisala Corporation: Managers’ Transactions - Happonen, Marja

Vaisala Corporation’s conveyance of treasury shares in accordance with share-based incentive plans

Vaisala Expands its Product Offering for Environmental Chambers with New HMM170 Module

Vaisala’s Annual Report 2018 published

Vaisala received the international Quality Innovation Award in Peking

Vaisala’s Wireless viewLinc Monitoring System Received Quality Innovation Award

Vaisala to Provide Swedish Transport Administration with New Road Weather Station Network

Vaisala’s Board of Directors Resolved on Key Employees’ Performance Share Plan

Notice to the Vaisala Corporation’s Annual General Meeting

Vaisala Corporation Financial Statement Release January–December 2018

Vaisala to Provide Australian Bureau of Meteorology with Next Generation Automatic Sounding Systems

Vaisala Launches a Groundbreaking Solution for the Biogas Industry to Get More Value from Waste

Vaisala Widens MHT410 Transmitter’s Measuring Capabilities to Ester Insulation Fluids

Vaisala's Financial Statement Release 2018 to be published on February 12, 2019

Vaisala’s 2018 operating result higher than estimated earlier

Lightning Strikes Decrease to 17 Million in the U.S. in 2018, an 11 Percent Drop From 10-Year Average

Vaisala Launches a New Long-range Wireless Temperature Data Logger for GxP-Compliant Monitoring

$Refractometer$

Vaisala Enters Liquid Measurement Market by Acquiring K-Patents

Vaisala Selected to Supply Urban Weather and Air Quality Solution to Schools in Sydney

Vaisala Launches Groundbreaking Ability to Identify Lightning Strokes with Continuing Current

Vaisala viewLinc team wins Business Innovation category in Quality Innovation Award 2018 by Laatukeskus Excellence Finland

Vaisala viewLinc Monitoring System Awarded by Laatukeskus Excellence Finland

Correction: Vaisala Corporation Interim Report January-September 2018

Correction: Vaisala Corporation Half Year Financial Report January-June 2018

Improved Monsoon Winds Help Power Producers in 2018

Vaisala Corporation: Managers' Transactions - Neuvo, Yrjö

Vaisala Corporation Interim Report January-September 2018

Power transformer and a worker in Scotland, UK

Vaisala Guards Against Impact of Solar Flares on Power Transformers

Vaisala's Next Generation Automatic Sounding System Brings Reliable, High-quality Weather Observations to a New Level

Vaisala Introduces Innovative New Visibility and Present Weather Sensors

Vaisala's Interim Report January-September 2018 to be published on October 23, 2018

Vaisala has signed a EUR 50 million committed revolving credit facility

Vaisala complements information on Leosphere SAS's historical financial performance and financial position

Vaisala strengthens its position in remote wind sensing by acquiring Leosphere SAS and consequently revises its business outlook for 2018

Vaisala Broadens Its Product Offering for Ecological Bio-Decontamination Processes

Vaisala appoints Mari Heusala as Executive Vice President, Human Resources

Groundbreaking of Vaisala's New U.S. Headquarters

Vaisala Breaks Ground on New U.S. Headquarters and Operations/R&D Center

Humidity Measurement Devices for Mars Are Ready for Final Testing

Vaisala's Financial Information and Annual General Meeting in 2019

Upgraded Performance With the New HMD60 Series Transmitters

Increasingly Sophisticated Use of Triton Data Reflects Growing Confidence In Remote Sensing

Vaisala Responds to Increased Global Demand for Remote Sensing Across the Wind Energy Industry

Heatwave hits European wind energy, boosts solar production

Vaisala's Chief Science Officer Kevin Petty

Vaisala Supports Chief Science Officer's Run for American Meteorological Society President

Vaisala Launches Energy Budget Outlook Service

Study Confirms That Vaisala's Lightning Detection Technology Delivers the Most Precise Measurements

Vaisala Corporation Half Year Financial Report January-June 2018

Vaisala Equips Zhejiang Zheneng with OPT100 Transformer Monitor

Vaisala's Half Year Financial Report 2018 to be published on July 20, 2018

Vaisala Provides Real-time Air Quality Data as Part of Prague's Smart City Approach

Anonymization by Vaisala Computer Vision

Vaisala and Posti Process Data to Improve Road Conditions and Traffic Safety Using Artificial Intelligence

Vaisala's New Platforms to Provide Companies with Historical Lightning Data

Vaisala Looks for Solutions to Mitigate Ambient Air Pollution in World Challenge Finland 2018 Competition

Vaisala Patented Its Groundbreaking Method and Technology for Measuring Vaporized Hydrogen Peroxide

Indian monsoon wind speeds continue 20-year decline, but impact on wind energy industry is mixed across regions

Vaisala Corporation: Managers' Transactions - Lundström, Petra

Vaisala Corporation: Managers' Transactions - Castrén, Petri

Vaisala Corporation: Managers' Transactions - Voipio, Raimo

Vaisala Corporation: Managers' Transactions - Voipio, Ville

Vaisala Corporation: Managers' Transactions - Torstila, Pertti

Vaisala Corporation: Managers' Transactions - Ståhlberg, Kaarina

Vaisala Corporation: Managers' Transactions - Niinivaara, Mikko

Vaisala Corporation: Managers' Transactions - Neuvo, Yrjö

Vaisala Corporation Interim Report January-March 2018

Vaisala Releases Global Lightning Data Strokes from 2013 through 2017

Vaisala Expands Accredited Calibration to Carbon Dioxide Instruments

The shares issued in Vaisala's share issue without payment and amendment of Articles of Association entered into the trade register

Vaisala will invest in a new office building in Louisville, Colorado US

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

Vaisala Corporation's Unaudited Opening Statement of Financial Position as at January 1, 2018

Vaisala's Interim Report January-March 2018 to be published on April 25, 2018

Vaisala Corporation: Managers' Transactions - Muurinen, Kaarina

Vaisala Corporation: Managers' Transactions - Lahtinen, Sampsa

Vaisala Corporation: Managers' Transactions - Forsén, Kjell

Vaisala Corporation: Managers' Transactions - Sairanen, Jarkko

Vaisala Corporation: Managers' Transactions - Vainio, Katriina

Vaisala Corporation: Managers' Transactions - Happonen, Marja

Vaisala Corporation: Managers' Transactions - Pylvänäinen, Vesa

Vaisala Corporation's conveyance of treasury shares in accordance with share-based incentive plans

Vaisala Bolsters its Global Remote Sensing Support Network

Vaisala's Cutting-Edge Wireless Technology Monitors the Wellbeing of the Pandas in Ähtäri Zoo in Finland

Vaisala's Annual Report 2017 published

The Board of Directors of Vaisala Corporation Resolved on Key Employees' Share-Based Incentive Plan

Notice to the Annual General Meeting

Vaisala Corporation Financial Statement Release 2017

Vaisala's Road Weather Station to Be Part of the Aurora Smart Road on Highway 21

Vaisala's Financial Statement Release 2017 to be published on February 7, 2018

The Sky Is No Limit for Vaisala: Vaisala's Pressure and Humidity Sensors Are Soon Again on Their Way to Space

Lightning Doesn't Strike Twice in Texas - It's More Like 3.3 Million Times

US tax reform will affect Vaisala

Vaisala will invest in a modern office building and laboratory facilities in Vantaa, Finland

Vaisala and WindSim Complete Largest-Ever Validation of Remote Sensing in Complex Terrain

Vaisala Accelerates Growth with Opening a New Office in Mexico

Vaisala Introduces a Selection of Interchangeable Humidity Probes

Reliance on met towers puts wind energy developers and operators at a commercial disadvantage - Vaisala

Vaisala's Optimus Set To 'Revolutionize Transformer Monitoring'

Vaisala Releases New Insight PC Software for Indigo Product Family Together with the First Shipments of HPP272 Hydrogen Peroxide Probe

Vaisala Acquired Finnish IT Company Vionice Specialized in Computer Vision and Artificial Intelligence

Vaisala Corporation: Managers' Transactions - Sairanen, Jarkko

Vaisala Corporation: Managers' Transactions - Forsén, Kjell

Vaisala Corporation Interim Report January-September 2017

Vaisala: New Groundbreaking Concept to Measure Air Quality in Nanjing

Vaisala's Interim Report January-September 2017 to be published on October 23, 2017

Vaisala's Triton Cuts Wind Measurement Costs in Canada's Cold Climate

Vaisala's Financial Information and Annual General Meeting in 2018

Vaisala opens Africa weather services hub in Kenya

Notification according to chapter 9, section 5 of the Securities Market Act: Nordea Funds Ltd's holding in Vaisala

Vaisala Corporation: Managers' Transactions - Lahtinen, Sampsa

Rapid spread of electrification across rural Asia will require increase in online transformer monitoring

Vaisala Expands Indian Operations to Meet Rising Demand

Change in Vaisala Corporation's own shares and number of shares

Vaisala, DOE Complete Largest Ever Wind Measurement Campaign

Vaisala Corporation Half Year Financial Report 2017

Vaisala Honors Suppliers with Sustainable Business Award

Dependable Data is the New Solar Subsidy - Vaisala

Vaisala's Half Year Financial Report 2017 to be published on July 20, 2017

Vaisala partners with DryKeep to enhance transformer moisture monitoring

Vaisala's new Indigo 202: easy-to-use transmitter for smart probes

Vaisala launches a completely new probe for the measurement of hydrogen peroxide

Vaisala expands to vaporized hydrogen peroxide measurements

Vaisala: Data Innovation Breeds Investor Trust

Vaisala's strategy and long-term financial targets

Vaisala Measures Air Quality in the First City-Wide System in the World

Vaisala's Triton To Hit 20 Million Hours Of Collected Wind Data

Vaisala assesses causes and costs of avoidable catastrophic transformer failure

Vaisala Corporation: Managers' Transactions - Forsén, Kjell

Vaisala Corporation: Managers' Transactions - Castrén, Petri

Vaisala Corporation: Managers' Transactions - Voipio, Ville

Vaisala Corporation: Managers' Transactions - Torstila, Pertti

Vaisala Corporation: Managers' Transactions - Ståhlberg, Kaarina

Vaisala Corporation: Managers' Transactions - Lundström, Petra

Vaisala Corporation: Managers' Transactions - Niinivaara, Mikko

Vaisala Corporation: Managers' Transactions - Neuvo, Yrjö

Vaisala Corporation: Managers' Transactions - Voipio, Raimo

Vaisala Completes World's Largest Solar Dataset Validation Study

Vaisala Corporation Interim Report January-March 2017

NOAA Selects Vaisala to Help Support Severe and Extreme Weather Forecasts and Research

Invitation to Vaisala's Capital Markets Day 2017

Final Passage of the Weather Research and Forecasting Innovation Act

Vaisala's Interim Report January-March 2017 to be published on April 25, 2017

Vaisala Introduces CAB100 Industrial Cabinet for Cleanrooms

release

Apr 17, 2019

Vaisala Press Release April 17, 2019 Vaisala Introduces CAB100 Industrial Cabinet for Cleanrooms Vaisala, a global leader in weather, environmental, and industrial measurements, launches its newest offering for centralized environmental monitoring in cleanrooms: The CAB100 integrates Vaisala’s world

Vaisala's Interim Report January–March 2019 to be published on April 24, 2019

release

Apr 9, 2019

Vaisala Corporation Press Release April 9, 2019 at 3:30 p.m. (EEST) Vaisala's Interim Report January–March 2019 to be published on April 24, 2019 Vaisala Corporation will publish its Interim Report January–March 2019 on Wednesday, April 24, 2019 at about 2:00 p.m. (Finnish time). The report will be

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

release

Mar 26, 2019

Vaisala Corporation Stock Exchange Release March 26, 2019 at 7:45 p.m. (EEST) Resolutions by Vaisala Corporation Annual General Meeting and the Board of Directors Vaisala Corporation’s Annual General Meeting was held on March 26, 2019. The meeting approved the financial statements and discharged the

Vaisala’s Automated Weather Observing System to 31 Airports in Argentina

release

Mar 22, 2019

Vaisala Press Release March 22, 2019 Vaisala’s Automated Weather Observing System to 31 Airports in Argentina Vaisala, a global leader in weather, environmental, and industrial measurements, has signed a contract with the Argentine Air Navigation Service Provider (EANA), a state-owned company under

Vaisala Corporation: Managers’ Transactions - Sairanen, Jarkko

release

Mar 6, 2019

Vaisala Corporation Managers’ Transactions March 6, 2019 at 1:00 p.m. (EET) Vaisala Corporation: Managers’ Transactions - Sairanen, Jarkko Person subject to the notification requirement Name: Sairanen, Jarkko Position: Other senior manager Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification

Vaisala Corporation: Managers’ Transactions - Pylvänäinen, Vesa

release

Mar 6, 2019

Vaisala Corporation Managers’ Transactions March 6, 2019 at 1:00 p.m. (EET) Vaisala Corporation: Managers’ Transactions - Pylvänäinen, Vesa Person subject to the notification requirement Name: Pylvänäinen, Vesa Position: Other senior manager Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification

Vaisala Corporation: Managers’ Transactions - Vainio, Katriina

release

Mar 6, 2019

Vaisala Corporation Managers’ Transactions March 6, 2019 at 1:00 p.m. (EET) Vaisala Corporation: Managers’ Transactions - Vainio, Katriina Person subject to the notification requirement Name: Vainio, Katriina Position: Other senior manager Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification

Vaisala Corporation: Managers’ Transactions - Muurinen, Kaarina

release

Mar 6, 2019

Vaisala Corporation Managers’ Transactions March 6, 2019 at 1:00 p.m. (EET) Vaisala Corporation: Managers’ Transactions - Muurinen, Kaarina Person subject to the notification requirement Name: Muurinen, Kaarina Position: Chief Financial Officer Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873

Vaisala Corporation: Managers’ Transactions - Lahtinen, Sampsa

release

Mar 6, 2019

Vaisala Corporation Managers’ Transactions March 6, 2019 at 1:00 p.m. (EET) Vaisala Corporation: Managers’ Transactions - Lahtinen, Sampsa Person subject to the notification requirement Name: Lahtinen, Sampsa Position: Other senior manager Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification

Vaisala Corporation: Managers’ Transactions - Happonen, Marja

release

Mar 6, 2019

Vaisala Corporation Managers’ Transactions March 6, 2019 at 1:00 p.m. (EET) Vaisala Corporation: Managers’ Transactions - Happonen, Marja Person subject to the notification requirement Name: Happonen, Marja Position: Other senior manager Issuer: Vaisala Oyj LEI: 743700RNDD7KU11HW873 Notification