Vaisala - Company Announcement

Vaisala's results for the three first quarters of 2011 and for quarterly and full year 2010, according to the new organizational structure

Vaisala Corporation        Stock Exchange Release        February 7, 2012
at 8:00 pm


Vaisala announced on August 31, 2011 that it combines its Meteorology and
Weather Critical Operations business areas into one Weather business area.
According to Vaisala's new organizational structure, starting October 1, 2011,
the business areas are Weather and Controlled Environment.

We are announcing today the historical results according to the new
organizational structure, in order to enable comparability for Weather business
area. The results have been regrouped according to the current organizational
structure that became effective on October 1, 2011. Results for the Weather
business area have been calculated from previous reported numbers by combining
the results of the previous Meteorology and Weather Critical Operations business
areas.

The table below presents Vaisala's results for the three first quarters of
2011, and for full year 2010 and four quarters of 2010 according to Vaisala's
new organizational structure.

Vaisala's 2011 annual and October-December (Q4) results will be published on
February 9, 2012.


Vaisala's net sales and operating profit for the first, second and third quarter
of 2011 and for quarterly and full year 2010, according to the new
organizational structure.


M€                     Q1 / 2010   Q2 / 2010   Q3 / 2010   Q4 / 2010   Year 2010

Net sales

Weather                     35.6        41.4        47.0        65.7       189.8

Controlled Environment      13.6        13.3        17.7        18.9        63.4

Controlled Environment      15.1        13.3        17.7        18.9        64.9
(proforma*)

Other operations             0.0         0.0         0.0         0.0         0.0

Group                       49.3        54.7        64.7        84.5       253.2

Group (proforma*)           50.7        54.7        64.7        84.5       254.6
                      ----------- ----------- ----------- ----------- ----------


Operating profit

Weather                     -6.6        -4.6         1.7        13.3         3.8

Controlled Environment       1.4         0.6         3.9         3.0         8.9

Controlled Environment       1.4         0.6         3.9         3.0         8.9
(proforma*)

Other operations            -1.0        -1.0         0.8         0.3        -0.9

Group                       -6.2        -4.9         6.4        16.6        11.8

Group (proforma*)           -6.2        -4.9         6.4        16.6        11.8
                      ----------- ----------- ----------- ----------- ----------




Financial income and         1.8         2.3        -2.7         0.8         2.2
expenses

Share of associated          0.0         0.0         0.0         0.0         0.0
companies' net profit
                      ----------- ----------- ----------- ----------- ----------
Net profit before           -4.4        -2.6         3.7        17.4        14.0
taxes

Net profit before           -4.4        -2.6         3.7        17.4        14.0
taxes (proforma*)

Income taxes                 1.1         1.2        -0.8        -5.3        -3.8
                      ----------- ----------- ----------- ----------- ----------
Net profit                  -3.3        -1.4         2.8        12.1        10.2

Net profit (proforma*)      -3.3        -1.4         2.8        12.1        10.2  ----------- ----------- ----------- ----------- ----------




Depreciation

Weather                      1.0         1.0         1.0         0.9         3.9

Controlled Environment       0.0         0.0         0.0         0.0         0.1

Other operations             1.9         2.5         2.5         2.8         9.7

Group                        2.9         3.5         3.5         3.7        13.7



Impairment

Weather                      0.0         0.0         0.0         0.4         0.4

Controlled Environment

Other operations

Group                        0.0         0.0         0.0         0.4         0.4







M€                     Q1 / 2011   Q2 / 2011   Q3 / 2011

Net sales

Weather                     40.4        44.9        44.7

Controlled Environment      18.6        16.9        17.8

Other operations             0.0         0.0         0.0

Group                       58.9        61.9        62.6
                      ----------- ----------- -----------


Operating profit

Weather                     -4.8         2.2        -1.5

Controlled Environment       4.0         2.0         2.6

Other operations            -0.1        -1.1        -0.3

Group                       -0.9         3.2         0.9
                      ----------- ----------- -----------




Financial income and        -1.8        -0.5         1.4
expenses

Share of associated          0.0         0.0         0.0
companies' net profit
                      ----------- ----------- -----------
Net profit before           -2.6         2.6         2.2
taxes

Income taxes                 0.3        -0.8        -0.3
                      ----------- ----------- -----------
Net profit                  -2.3         1.8         2.0
                      ----------- ----------- -----------




Depreciation

Weather                      0.5         0.5         0.5

Controlled Environment       0.0         0.0         0.0

Other operations             3.0         3.0         3.1

Group                        3.5         3.5         3.6



Impairment

Weather                      0.0         0.0         0.0

Controlled Environment

Other operations

Group                        0.0         0.0         0.0




More information
Kaarina Muurinen CFO, tel. +358 40 577 5066

Distribution:
NASDAQ OMX Helsinki
Key media
www.vaisala.com


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