Vaisala Oyj Q2 2025 Earnings: Overcoming Market Headwinds and Strategic Insights
Did you know that Vaisala Oyj, a Finnish tech company, helps the world measure weather and air quality? From smart sensors to climate tools, they support everything from airports to wind farms.
In Q2 2025, things got a little bumpy for them. Markets shifted. Energy projects slowed down. Governments cut spending. But even with these challenges, Vaisala didn’t sit back. Instead, they leaned into their strengths and made smart moves.
Let’s explore how Vaisala handled the pressure. We’ll look at their earnings, what went well, what didn’t, and how they’re preparing for the future.
Macroeconomic & Market Backdrop
Vaisala faced a tough market in Q2 2025. Global wind energy projects slowed. Governments cut public spending. Exchange rates shifted sharply. This created headwinds across Vaisala’s Weather & Environment business, especially in renewable energy and aviation areas.
Vaisala Oyj: Q2 2025 Financial Overview

In Q2, Vaisala received €124.1 million in orders, a 16% drop from last year. Net sales slipped slightly to €145.0 million, down 2%. That was mostly due to currency effects and weaker demand. The EBITA margin fell to 13.5%, compared to 17.1% in Q2 2024.
Segment Analysis
Industrial Measurements
This was the bright spot. Orders and net sales both rose about 10% year-over-year. Growth came from the Americas, EMEA, and APAC. Life science and power markets led the gains. Gross margin stood at 62.8%. EBITA margin held at roughly 22.1% strong compared to the company average. We see this as a core strength. It helped offset weakness elsewhere.
Weather & Environment
This area faced serious pressure. Orders dropped by 32% and net sales declined by 10% year-over-year. The renewable energy slowdown hit hard. Aviation and meteorology markets weakened, too. Still, subscription sales soared 53% thanks to recent acquisitions like WeatherDesk and Speedwell Climate.
Profitability in this segment dropped sharply. EBITA margin was only 7.1%, down from 13.8% last year. The mix of subscriptions was positive, but not enough to offset the volume decline.
Cash Flow & Financial Position
Vaisala improved our operating cash flow to €33.1 million in Q2, up from €24.8 million year-over-year. That shows good working capital control. The balance sheet remains solid. Solvency is around 52%, and gearing is roughly 18%. Capital expenditures reached €11 million in H1, including investments in automated logistics at the Vantaa hub.

Half‑Year 2025 Summary
In the first half, net sales grew by 8% to €280.6 million despite a 9% drop in orders received. Subscription revenue surged 58%, fueled by the new digital businesses. EBITA rose to €40.0 million, lifting the margin to 14.3%. Earnings per share stayed stable at €0.63 compared to €0.64 last year.
Revisions to 2025 Guidance
Vaisala updated its full‑year targets. Now they expect net sales between €590 and €605 million, narrowed from the prior €590-620 million range. EBITA guidance is now €90-100 million, down slightly from €90-105 million previously.
This change reflects caution on the more mature meteorology and renewable energy markets, which we expect to remain weak through the year.
Strategic Response & Management Views
Their strategy remains clear: build on strengths while managing risks. They are accelerating growth in Industrial Measurements and continue to expand our subscription‑based services like Xweather. They are also reducing costs in underperforming parts of the Weather & Environment segment, especially in renewable energy.
CEO Kai Öistämö emphasized long-term vision. He affirmed that we must stay agile and ready for different scenarios. We maintain focus on energy transition, AI-enabled services, and operational simplification.
Investor Sentiment & Market Reaction

After the earnings release, Vaisala’s share price dropped 5.5% to around $49.75. Investors reacted to flat net sales and a softer outlook. Analysts noted the mixed signal: strong industrial performance, but pain in renewable energy markets.
Outlook & Conclusion
We see three key themes going forward:
First, Industrial Measurements stays resilient. Demand looks solid, especially in the life science and power sectors.
Second, subscription growth brings recurring revenue and margin stability. Recent acquisitions are helping fuel that trend.
Third, challenges persist in mature weather systems and renewable energy markets. We remain cautious there but are taking steps to manage through.
In short, Vaisala is navigating a tricky environment using diversified business lines, digital transformation, and strong cash discipline. We expect Industrial Measurements and subscriptions to drive the upside, even as parts of Weather & Environment face tough headwinds.
Frequently Asked Questions (FAQ)
Vaisala Oyj had about €588.1 million in revenue over the past twelve months (TTM). In U.S. dollars, this equals roughly $630 million USD. We see moderate growth year over year.
Vaisala sells its measurement products and services in over 150 countries. Its main markets include national weather services, aviation, renewable energy, life science, and industrial sectors.
Yes. Vaisala Oyj is a publicly traded company. Its Series A shares trade on the Nasdaq Helsinki stock exchange under ticker symbol VAIAS.
Disclaimer:
This is for information only, not financial advice. Always do your research.