Financial information
- Annual and quarterly figures
- Financial reporting structure
- Accounting principles for the consolidated financial statements
- Calculation of key figures
- Vaisala’s Tax Strategy
Annual and quarterly figures
Financial reporting structure
Vaisala Group's business is reported in two business areas:
- Weather and Environment business area and
- Industrial Measurements business area.
The following geographical areas are the secondary reporting segments:
- Americas
- Europe, Middle East and Africa (EMEA)
- Asia Pacific (APAC)
Accounting principles for the consolidated financial statements
The consolidated financial statements of Vaisala have been prepared in accordance with the IFRS Accounting Standards as adopted by the European Union, including International Accounting Standards (IAS) and the IFRIC and SIC Interpretations valid on December 31, 2023. In the Finnish Accounting Act and ordinances based on the provisions of the Act, IFRS Accounting Standards refer to the standards and their interpretations adopted in accordance with the procedures laid down in regulation (EC) No. 1606/2002 of the European Parliament and of the Council. The notes to the consolidated financial statements are also in accordance with the Finnish accounting and corporate law.
The consolidated financial statements are presented in millions of euros, if not otherwise stated. All presented figures have been rounded and consequently the sum of individual figures may deviate from the presented sum. Financial statements are based on original acquisition costs, if not otherwise stated in the accounting principles. In the text sections figures from previous years are presented in parenthesis.
Calculation of key figures

Vaisala’s Tax Strategy
Vaisala is a global leader in industrial, weather, and environmental measurements. Vaisala group (“the group) has sales to more than 150 countries and subsidiaries in nearly 20 countries. Given the global nature of its operations, a wide range of different tax regulations are applied to Vaisala’s activities worldwide.