• Vaisala agreed to buy San Francisco-based AI weather forecaster Atmo for a fixed USD 70 million, paid mainly at closing in cash and new shares.
• Deal includes a cash earn-out of up to USD 60 million tied to 2026-2028 performance and retention of key employees.
• Atmo posted USD 2 million net sales in 2025; contracted revenue for 2026 exceeds USD 6 million.
• Closing is expected by end-2026, subject to regulatory approvals and other customary conditions.
• Acquisition brings Atmo’s AI forecasting technology into Vaisala Xweather; 20 US-based staff, including founders, are set to join.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Vaisala Oyj published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202606170110PRIMZONEFULLFEED1001188160) on June 17, 2026, and is solely responsible for the information contained therein.