Vaisala publishes annually two Interim Reports, Half Year Financial Report, Financial Statement Release and Annual review in English and in Finnish.

2026 Reports and presentations

DateReportPresentationAudiocast
July 21, 2026Half Year Financial Report January-June 2026Q2 2026 presentationQ2 2026 audiocast*
April 24, 2026Interim Report January-March 2026Q1 2026 presentationQ1 2026 audiocast
    
 Investor presentation (updated in July 2026)  

* Due to technical issues during the Q2-2026 live conference call, both the audiocast and the conference call had to be ended during the first questions of the Q&A. Questions from analysts were recorded via Teams and later added to the audiocast recording.

Pre-silent newsletters

The pre-silent newsletters summarize the key events of the each quarter.

June 18, 2026: Pre-silent newsletter Q2/2026

March 20, 2026: Pre-silent newsletter Q1/2026 

2025 Reports and presentations

DateReportPresentationAudiocast
Feb 12, 2026Financial Statement Release January-December 2025Q4 2025 presentationQ4 2025 audiocast
Oct 23, 2025Interim Report January-September 2025Q3 2025 presentationQ3 2025 audiocast
Jul 25, 2025Half Year Financial Report January-June 2025Q2 2025 presentationQ2 2025 audiocast
Apr 24, 2025Interim Report January-March 2025Q1 2025 presentationQ1 2025 audiocast

Annual Report 2025

Annual Report 2025 

ESEF Financial Statements 2025 – Download as XBRL
ESEF Financial Statements 2025 – View as XBRL

 

Virtual investor event on November 24, 2025

Watch the recording of the event

Presentations:

Kai Öistämö, President and CEO: Driving resilient growth in a changing market​
Jarkko Sairanen, EVP Industrial Measurements: Entering the next phase of growth​
Samuli Hänninen, EVP Xweather: Introduction of Xweather: Leading the future of weather intelligence
Anne Jalkala, EVP Weather, Energy, and Environment: Driving profitability and global leadership​

2024 Reports and presentations

DateReportPresentationAudiocast
Feb 18, 2025Financial Statement Release 2024Q4 2024 presentationQ4 2024 audiocast
Oct 24, 2024Interim Report January-September 2024Q3 2024 presentationQ3 2024 audiocast
Jul 25, 2024Half Year Financial Report 2024Q2 2024 presentationQ2 2024 audiocast
May 3, 2024Interim Report January-March 2024Q1 2024 presentationQ1 2024 audiocast
Annual Report 2024

Business Review 2024
Governance and Financial Review 2024

ESEF Financial Statements 2024 – Download as XBRL
ESEF Financial Statements 2024 – View as XBRL

Capital Markets Day 2024

View the recording of the event

Presentations
Driving growth and enabling climate action, Kai Öistämö, President and CEO
Driving growth through product leadership, Sampsa Lahtinen, EVP Industrial Measurements
Expanding global weather leadership, Jarkko Sairanen, EVP Weather and Environment
Scalable business model enables growth and profitability, Heli Lindfors, CFO


 

2023 Reports and presentations

DateReportPresentationAudiocast
Feb 14, 2024Financial Statement Release 2023Q4 2023 presentationQ4 2023 audiocast
Oct 27, 2023Interim Report January-September 2023Q3 2023 presentationQ3 2023 audiocast
Jul 28, 2023Half Year Financial Report 2023Q2 2023 presentationQ2 2023 audiocast
May 5, 2023Interim Report January-March 2023Q1 2023 presentationQ1 2023 audiocast


Annual report 2023

ESEF Financial Statements 2023 – Download as XBRL
ESEF Financial Statements 2023 – View as XBRL

 

2022 Reports and presentations

DateReportPresentationAudiocast
Feb 16, 2023Financial Statement Release 2022Q4 2022 presentationQ4 2022 audiocast
Oct 28, 2022Interim Report January-September 2022Q3 2022 presentationQ3 2022 audiocast
Jul 22, 2022Half Year Financial Report 2022Q2 2022 presentationQ2 2022 audiocast
Apr 29, 2022Interim Report January-March 2022Q1 2022 presentationQ1 2022 audiocast


Annual Report 2022

ESEF Financial Statements 2022 – Download as XBRL
ESEF Financial Statements 2022 – View as XBRL
 

Investor event 2022 presentations

Kai Öistämö - Driving sustainable growth and global market leadership / audiocast recording
Jarkko Sairanen - Growing in the new markets / audiocast recording
Samuli Hänninen - Driving recurring revenue through data and solution as a service / audiocast recording
Alexandre Sauvage - Driving new growth through new segments / audiocast recording

2021 Reports and presentations

Result materials

DateReportPresentationAudiocast
Feb 18, 2022Financial Statement Release 2021Q4 2021 presentationQ4 2021 audiocast
Oct 28, 2021Interim Report January-September 2021Q3 2021 presentationQ3 2021 audiocast
Jul 23, 2021Half Year Financial Report 2021Q2 2021 presentationQ2 2021 audiocast
Apr 29, 2021Interim Report January-March 2021 Q1 2021 presentationQ1 2021 audiocast


Annual Report 2021

ESEF Financial Statements 2021 – Download as XBRL
ESEF Financial Statements 2021 – View as XBRL

 

Capital Markets Day 2021 presentations

Kai Öistämö - Driving sustainable growth and global market leadership
Sampsa Lahtinen - Driving growth through product leadership
Jarkko Sairanen - Expanding to new markets and mastering end-to-end offering
Kaarina Muurinen - Vaisala's updated strategy drives higher growth and increased profitability targets

Watch the Capital Markets Day webcast here

2019 Reports and presentations

Result materials

DateReportPresentationAudiocast
Feb 12, 2020Financial Statement Release 2019Q4 2019 PresentationQ4 2019 Audiocast
Oct 24, 2019Interim Report January-September 2019Q3 2019 PresentationQ3 2019 Audiocast
Jul 19, 2019Half Year Financial Report 2019Q2 2019 PresentationQ2 2019 Audiocast
Apr 24, 2019Interim Report January-March 2019Q1 2019 PresentationQ1 2019 Audiocast

 

Annual Report 2019
 

Capital Markets Day 2019 presentations

2018 Reports and presentations

Result Materials

DateReportPresentationAudiocast
Feb 12, 2019Financial Statement Release 2018Q4 2018 PresentationQ4 2018 Audiocast
Oct 23, 2018Interim Report January-September 2018Q3 2018 PresentationQ3 2018 Audiocast
Jul 20, 2018Half Year Financial Report 2018Q2 2018 PresentationQ2 2018 Audiocast
Apr 25, 2018Interim Report January-March 2018Q1 2018 PresentationQ1 2018 Audiocast


Annual Report 2018
 

Other investor presentations

2017 Reports and presentations

Result materials

DateReportPresentationAudiocast
Feb 7, 2018Financial Statement Release 2017Q4 2017 PresentationQ4 2017 Audiocast
Oct 23, 2017Interim Report January-September 2017Q3 2017 PresentationQ3 2017 Audiocast
Jul 20, 2017Half Year Financial Report 2017Half Year Financial Report 2017 PresentationQ2 2017 Audiocast
Apr 25, 2017Interim Report January-March 2017Q1 2017 PresentationQ1 2017 Audiocast

 

Annual Report 2017

Other investor presentations

Capital Markets Day presentations

2016 Reports and presentations

Result materials

Date Report Presentation Audiocast
Feb 8, 2017 Financial Statement Release 2016 Q4 2016 Presentation Q4 2016 Audiocast
Oct 26, 2016 Interim Report January-September 2016 Q3 2016 Presentation Q3 2016 Audiocast
Jul 21, 2016 Half Year Financial Report 2016 Q2 2016 Presentation Q2 2016 Audiocast

Apr 26, 2016

 Interim Report January-March 2016 Q1 2016 Presentation  

 

Annual Review 2016

 

Other investor presentations

Capital Markets Day 2016

2015 Reports and presentations

Result materials

Date Report Presentation
Feb 10, 2016 Financial Statement Release 2015 Q4 2015 Presentation
Oct 27, 2015 Interim Report January-September 2015 Q3 2015 Presentation
Jul 23, 2015 Interim Report January-June 2015 Q2 2015 Presentation
Apr 28, 2015 Interim Report January-March 2015 Q1 2015 Presentation

 

Financial statements 2015

 

Other investor presentations

2014 Reports and presentations

Result materials

Date Report Presentation
Feb 12, 2015 Financial Statement Release 2014 Q4 2014  Presentation
Oct 22, 2014 Interim Report January-September 2014 Q3 2014  Presentation
Jul 23, 2014 Interim Report January-June 2014 Q2 2014  Presentation
Apr 24, 2014 Interim Report January-March 2014 Q1 2014 Presentation

 

Financial statements 2014

 

Other investor presentations

2013 Reports and presentations

Result materials

Date Report Presentation
Feb 10, 2014 Financial Statement Release 2013 Q4 2013 Presentation
Feb 10, 2014 Bulletin Q4 2013  
Oct 23, 2013 Interim Report January-September 2013 Q3 2013 Presentation
Oct 23, 2013 Bulletin Q3 2013  
Jul 24, 2013 Interim Report January-June 2013 Q2 2013 Presentation
Jul 24, 2013 Bulletin Q2 2013  
Apr 24, 2013 Interim Report January-March 2013 Q1 2013 Presentation
Apr 24, 2013 Bulletin Q1 2013  

 

Financial Review 2013

2011 Reports and presentations

Result materials

Date Report Presentation
Feb 9, 2012 2011 Financial Statement Release Q4 2011 Presentation
Feb 9, 2012 2011 Financial Statement Bulletin  
Nov 4, 2011 Interim report Q3 2011 Q3 2011 Presentation
N0v 4, 2011 Financial Statement Bulletin Q3 2011  
Aug 4, 2011 Interim Report Q2 2011 Q2 2011 Presentation
Aug 4, 2011 Financial Statement Bulletin Q2 2011  
May 6, 2011 Interim Report Q1 2011 Q1 2011 Presentation
May 6, 2011 Financial Statement Bulletin Q1 2011  

 

Financial statements 2011