Vaisala Oyj

Report Publication Announcement • Feb 7, 2012

Disclosure 297116

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 [HUG#1583415]