Vaisala's new organization became effective in the beginning of 2009. The new matrix organization consists of three business areas divided into ten market segments and group wide functions.

Meteorology, Controlled Environment and Weather Critical Operations business areas together with their related market segments, drive, grow and develop their businesses according to the Vaisala strategy. Business areas also carry profit and loss responsibility.

The group-wide functions, Products and Technology, Operations, Services and support functions provide the business areas with resources and competencies to reach their business goals.