Slide 1: Strong growth in orders received driven by record-high demand in Industrial Measurements
Strong growth in orders received driven by record- high demand in Industrial Q2 Measurements Half Year Financial Report January–June 2026 Kai Öistämö, President & CEO Heli Lindfors, CFO
Slide 2: Strong growth in orders received driven by record-high demand in Industrial Measurements
Strong growth in orders received driven by record-high demand in Industrial Measurements Net sales Order book Q2/2026 151.4 198.9 • Vaisala continued to perform well in the second quarter (145.0) MEUR +4% (Dec 31, 2025: 185.8) • Record-high quarter for Industrial MEUR +7% Measurements • Xweather con
Slide 3: Leading the future of weather, from sensors to insight
Leading the future of weather, from sensors to insight Product launch: PRECICAP® Radar Precipitation Sensor Acquisition: AI weather company Atmo, Inc. Precipitation has been undermeasured for over a Brings industry-leading AI weather forecasting century. New sensor changes that by using the technolo
Slide 4: Financials
Financials Weld waee - : © i- cay — = = —_ _— = ss = — = _ => — _— — — — _ — hea : — i = “ VAISALA
Slide 5: Strong growth in order intake
Strong growth in order intake • Orders received increased 11% Y/Y MEUR % 180 20 • Order book EUR 198.9 million, 7% above the level at the end of 2025 160 151.4 18 145.0 • Order book for 2026 EUR 131.6 million 140 137.4 16 124.1 14.6% • ARR EUR 58.0 million, 7% above the level in 120 13.5% 14 Q2/2025
Slide 6: Industrial Measurements: a record-high quarter
Industrial Measurements: a record-high quarter MEUR % • Orders received increased by 26% Y/Y (28% in constant currencies) 90 • Growth in all market segments and regions, particularly 79.3 68 80 in Americas, further boosted by large orders from data 64.4% center and power customers 62.8% 68.2 64 70 •
Slide 7: Largest market segments in Industrial Measurements
Largest market segments in Industrial Measurements Life science ~30% Data centers ~10% Power ~10% of the business area’s net sales of the business area’s net sales of the business area’s net sales Other key markets: semiconductors and battery manufacturing + a wide range of other industries Half Yea
Slide 8: Xweather: double-digit growth continued
Xweather: double-digit growth continued MEUR % • Annual recurring revenue EUR 58.0 million, 20 85 7% above the level in Q2/2025 18 80.0% 80 • Net sales increased by 13% Y/Y 16 76.5% 15.1 (15% in constant currencies) 14 13.3 75 12 • Growth driven by the insurance industry, 70 transportation and logis
Slide 9: Weather, Energy, and Environment: slow quarter in project orders, profitability improved
Weather, Energy, and Environment: slow quarter in project orders, profitability improved MEUR % • Orders received decreased by 5% Y/Y 100 54 • Slow quarter in project orders • Order book EUR 142.9 million, same level as at year- 80 end 2025 70.0 68.6 • Order book for 2026 EUR 87.3 million 58.2 46 61
Slide 10: Strong cash flow
Strong cash flow • Cash flow from operating activities Change in cash (MEUR) increased to EUR 48.9 (33.1) million in January–June 2026. 7.1 • Increased net result, timing of tax payments, 11.5 6.7 and lower level of project receivables 24.9 • Cash conversion 1.3 in January–June 2026 28.4 52.4 • Free
Slide 11: January–June 2026: 7% net sales growth in constant currencies
January–June 2026: 7% net sales growth in constant currencies • Net sales increased by 3% MEUR 1-6/2026 1-6/2025 2025 (+7% in constant currencies) Net sales 288.5 280.6 596.9 • Operating expenses increased by 4% Cost of goods sold -123.0 -123.8 -267.2 compared to the previous year • Investments in I
Slide 12: Strong financial position
Strong financial position • Statement of financial position at the end of MEUR 1-6/2026 1-6/2025 2025 June 2026 EUR 579.2 million Equity per share 9.03 7.99 8.99 • Low leverage in the balance sheet Return on equity, % • Cash and cash equivalents totaled EUR 82.5 17.4 15.3 18.8 million (EUR 92.8 mill
Slide 13: Market and business outlook
Market and business outlook
Slide 14: Market outlook for 2026
Market outlook for 2026 Industrial Life science Growth Power Markets for Xweather subscription sales Meteorology Stable Aviation Renewable energy Half Year Financial Report January–June 2026 July 21, 2026 15
Slide 15: Business outlook for 2026 reconfirmed
Business outlook for 2026 reconfirmed Net sales Vaisala estimates that its full-year 2026 net sales will be in the range of EUR 600–630 million. Operating result Vaisala estimates that its full-year 2026 EBITA will be in the range of EUR 95–110 million. Business outlook excludes potential significan
Slide 16: Disclaimer
Disclaimer The forward-looking statements in this release are based on the current expectations, known factors, decisions and plans of Vaisala's management. Although the management believes that the expectations reflected in these forward-looking statements are reasonable, there is no assurance that
Slide 17: Vaisala
VAISALA