Slide 1: Industrial Measurements growth driving first quarter results
Industrial Measurements growth driving first quarter results Q1 Interim Report January–March 2026 Kai Öistämö, President & CEO Heli Lindfors, CFO
Slide 2: Industrial Measurements growth driving first quarter results
Industrial Measurements growth driving first quarter results Net sales Order book Q1/2026 • Vaisala performed well in the first quarter of 2026 137.0 197.2 • Order intake +10% and net sales +7% in constant currencies (135.6) MEUR +1% (Dec 31, 2025: 185.8) • Excellent quarter for Industrial Measureme
Slide 3: New product launches for growing areas
New product launches for growing areas Origo Dew Point Transmitter DMT153 Vaisala Care A modular platform and For ultra-dry processes, such Renewed service offering that transmitters for precise indoor as lithium-ion and solid-state maximizes uptime, climate monitoring in data battery manufacturing,
Slide 4: Vaisala now reports financial information for three businesses
Vaisala now reports financial information for three businesses Reportable segments as of January 1, 2026 • Industrial Measurements • Xweather • Weather, Energy, and Environment Interim Report January–March 2026 Apr 24, 2026 5
Slide 5: Financials
Financials Weld waee - : © i- cay — = = —_ _— = ss = — = _ => — _— — — — _ — hea : — i = “ VAISALA
Slide 6: Net sales increased by 7% in constant currencies
Net sales increased by 7% in constant currencies MEUR % • Orders received increased 5% Y/Y 180 20 (10% in constant currencies) 18 160 • Order book EUR 197.2 million, 6% above the 140 15.1% 135.6 137.0 16 level at the end of 2025 121.4 127.4 15.1% 14 120 • Order book for 2026 EUR 142.2 million 12 100
Slide 7: Industrial Measurements: excellent start to the year
Industrial Measurements: excellent start to the year MEUR % • Orders received increased by 9% Y/Y 80 68 (17% in constant currencies) 70 65.9 64.5% 64.4% 64.1 • Net sales increased by 7% Y/Y 60 60.4 59.7 64 (16% in constant currencies) 60 50 • Growth driven by industrial and power 56 markets, and EME
Slide 8: Xweather: double-digit growth in constant currencies
Xweather: double-digit growth in constant currencies MEUR % • Annual recurring revenue EUR 58.2 million, 20 85 2% above the level at the end of 2025 18 80.6% 79.6% 80 15.3 • Net sales flat in reported currencies Y/Y, 16 15.3 +12% in constant currencies 14 75 12 • Growth driven by the insurance indus
Slide 9: Weather, Energy, and Environment: orders received at the previous year's level, order book improved
Weather, Energy, and Environment: orders received at the previous year’s level, order book improved from the year-end MEUR % • Orders received at the previous year’s level 100 54 (+3% in constant currencies) • Increased demand in the meteorology and aviation market segments 80 • Order book EUR 152.9
Slide 10: Cash flow continued at a good level
Cash flow continued at a good level • Cash flow from operating activities at the Change in cash (MEUR) previous year’s level, EUR 18.6 (18.7) million • Cash conversion 1.0 2.5 7.6 10.1 • Free cash flow ~EUR 17 million 1.3 14.7 13.6 92.8 95.4 Q4/25 Result for Non-cash Change in Financial Investing Fi
Slide 11: Earnings per share increased to EUR 0.38
Earnings per share increased to EUR 0.38 • Operating expenses at the previous year’s MEUR 1-3/2026 1-3/2025 2025 level Net sales 137.0 135.6 596.9 • Corporate and non-operative items were Cost of goods sold -58.2 -57.8 -267.2 EUR 1.4 (1.6) million (not included in the Gross profit 78.8 77.8 329.7 re
Slide 12: Strong financial position
Strong financial position • Statement of financial position at the end of MEUR 1-3/2026 1-3/2025 2025 March 2026 EUR 584.7 million Equity per share 8.55 7.87 8.99 • Low leverage in the balance sheet Return on equity, % 17.1 16.0 18.8 • Asset light business model • Cash and cash equivalents totaled E
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 Interim Report January–March 2026 Apr 24, 2026 15
Slide 15: Business outlook for 2026
Business outlook for 2026 Net sales Vaisala estimates that its full-year 2026 net sales will be in the range of EUR 600–630 million (2025: EUR 597 million). Operating result Vaisala estimates that its full-year 2026 EBITA will be in the range of EUR 95–110 million (2025: EUR 94 million). Business ou
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