Vaisala Oyj (HLSE:VAIAS) acquired Whether Or Knot LLC for $26 million on January 27, 2022. As reported, the purchase price is cash and debt free, and the acquisition will be financed with cash. The acquisition supports execution of Vaisala's Weather and Environment business area's strategy to drive growth in Data as a Service and Software as a Service recurring revenue businesses. AerisWeather's unaudited net sales in 2021 amounted to $3.2 million. Following this acquisition, 17 professionals, located in the US, will transfer to Vaisala. Vaisala will report AerisWeather's results as part of Weather and Environment business area's financial results as of February 2022.

Vaisala Oyj (HLSE:VAIAS) completed the acquisition of Whether Or Knot LLC on January 27, 2022.