Company news
Vaisala Oyj Class A (OMXHEX:VAIAS) news
Every Vaisala Oyj Class A press release and news update in one place — announcements, filings coverage, and company updates for investors.
Press releases & updates
Vaisala launches Care services to help data centers maintain measurement accuracy at scale
September 8, 2026
Vaisala confirms EUR 25 million airport weather modernization project in Indonesia
August 20, 2026
NSF ASCEND Engine Advances Extreme Weather Resilience Through New Funding Round
August 11, 2026
Vaisala's Half Year Financial Report January–June 2026 to be published on July 21, 2026
July 6, 2026
Vaisala Corporation Interim Report January–March 2026: Industrial Measurements growth driving first quarter results
April 24, 2026
Vaisala's Interim Report January–March 2026 to be published on April 24, 2026
April 8, 2026
Resolutions by the Vaisala Corporation Annual General Meeting and the Board of Directors
March 24, 2026
Vaisala changes its financial reporting structure and provides comparative information for 2025 according to new reportable segments
March 17, 2026
Vaisala Corporation: Managers’ Transactions – Lindfors, Heli
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Leskinen, Timo
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Hänninen, Samuli
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Gulli, Lorenzo
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Pylvänäinen, Vesa
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Öistämö, Kai
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Vainio, Katriina
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Sairanen, Jarkko
March 6, 2026
Vaisala Corporation: Managers’ Transactions – Jalkala, Anne
March 6, 2026
Vaisala Corporation’s conveyance of treasury shares in accordance with share-based incentive plans
March 5, 2026
Vaisala has published Annual Report 2025
February 24, 2026
Vaisala Corporation: Managers’ Transactions – Jääskeläinen, Antti
February 16, 2026
Vaisala’s Board of Directors resolved on a long-term Performance Share Plan
February 12, 2026
Notice to the Vaisala Corporation’s Annual General Meeting
February 12, 2026
Vaisala Corporation Financial Statement Release January–December 2025: Strong performance in 2025, orders received improved in Q4
February 12, 2026
What's the cost of a half-degree? Vaisala's new Origo slashes cooling waste in data centers
February 3, 2026
Vaisala's Financial Statement Release January–December 2025 to be published on February 12, 2026
January 27, 2026
Vaisala Xweather Annual Lightning Report 2025: U.S. lightning hits eight-year high
January 5, 2026
Vaisala Corporation Interim Report January–September 2025: Strong sales and profitability in the third quarter
October 23, 2025
Vaisala’s financial information and Annual General Meeting in 2026
October 23, 2025
Vaisala's Interim Report January–September 2025 to be published on October 23, 2025
October 9, 2025
Invitation to Vaisala's virtual investor event on November 24, 2025
October 2, 2025
Vaisala completes repurchasing own shares
September 10, 2025
Vaisala Corporation: Share Repurchase 9.9.2025
September 9, 2025
Vaisala Corporation: Share Repurchase 8.9.2025
September 8, 2025
Vaisala Corporation: Share Repurchase 5.9.2025
September 5, 2025
Vaisala Corporation: Share Repurchase 4.9.2025
September 4, 2025
Vaisala Corporation: Share Repurchase 3.9.2025
September 3, 2025
Vaisala Corporation: Share Repurchase 2.9.2025
September 2, 2025
Vaisala acquires Quanterra to kick off its New Climate Business
September 2, 2025
Vaisala Corporation: Share Repurchase 1.9.2025
September 1, 2025
Vaisala Corporation: Share Repurchase 29.8.2025
August 29, 2025
Vaisala Corporation: Share Repurchase 28.8.2025
August 28, 2025
Vaisala Corporation: Share Repurchase 27.8.2025
August 27, 2025
Vaisala Corporation: Share Repurchase 26.8.2025
August 26, 2025
Vaisala Corporation: Share Repurchase 25.8.2025
August 25, 2025
Vaisala Corporation: Share Repurchase 21.8.2025
August 21, 2025
Vaisala Corporation: Share Repurchase 20.8.2025
August 20, 2025
Vaisala Corporation: Share Repurchase 19.8.2025
August 19, 2025
Vaisala Corporation: Share Repurchase 18.8.2025
August 18, 2025
Vaisala Corporation: Share Repurchase 15.8.2025
August 15, 2025
Vaisala Corporation: Share Repurchase 14.8.2025
August 14, 2025