Vaisala's AI Weather Bet Meets Record Industrial Orders

Q2 2026: record order intake in Industrial Measurements, the Atmo acquisition, and a radar-based rain sensor signal a pivotal quarter

VAIAS.HE · Earnings Call · 2026-07-21

A Quarter of Extremes

Vaisala's second-quarter 2026 results read like a tale of two businesses converging on the same conclusion: the company is reshuffling its identity. On one side, Industrial Measurements delivered an 'extraordinary' quarter—order intake up 28% in constant currency, driven by a 'very wide base' of customers, including data center and power segments. On the other, Xweather accelerated to 15% constant-currency growth and the company announced the acquisition of Atmo Inc., the 'AI Weather Company,' alongside the launch of PRECICAP, a radar-based rain sensor that rethinks a century-old instrument. The order intake story is the most tangible. Orders received rose 11% overall, with Industrial Measurements' 28% surge pushing the order book to just below EUR 200 million—7% above end-2025 levels. CFO Heli Lindfors noted that 'large orders from data center and power customers' were instrumental, but emphasized they came on top of a broad-based demand picture. Analyst Nikko Ruokangas pressed on whether these were one-offs; Kai Öistämö confirmed they were not: 'extraordinary orders per se' were not the sole driver. This is not a spike but a structural wave, as data centers and power infrastructure become a measurable share of the segment—around 10% of sales each, newly disclosed.

The AI Weather Pivot

The Atmo acquisition is the more strategic signal. Kai framed it as the culmination of Vaisala's data heritage meeting frontier AI: “Weather forecasting is going to change based on AI. That's already happening.” — Kai Öistämö · 2026-07-21 Atmo brings a proven, scalable model—already used by the U.S. Air Force and the Philippines' meteorological agency—that can ingest local data and customer-specific inputs. This moves Vaisala from selling instruments to offering AI-native weather intelligence. The PRECICAP launch reinforces the theme: a miniaturized radar that measures every raindrop, eliminating the classic rain-gauge maintenance nightmare. Kai's description was vivid: 'It's a great example of taking something which everybody works on and nobody thinks about it, even the challenges that it has that can be reimagined with right kind of an insight.'

What sets Atmo apart is that they really have a unique scalable model where you can take -- based on local data that can be the weather data that I was talking about, it can be customer data as well.
Kai Öistämö · 2026-07-21

This is a pivot that goes beyond incremental product news. The prior quarters were dominated by tariff mitigation and FX headwinds; this quarter, the vocabulary shifted to AI, data centers, and subscription growth. Xweather's annual recurring revenue rose 7% year-on-year, and its net sales grew 13% (15% cc). The company is clearly betting that weather data, combined with machine-learning capabilities, becomes a recurring software revenue stream that scales faster than hardware.

Financial Health and Outlook

Financially, the quarter was clean. Net sales grew 4% (6% cc), with favorable mix and a temporary 10% tariff level boosting gross margin. EBITA margin reached 14.6%, up from a year ago, and cash conversion was a strong 1.3. Operating cash flow hit EUR 48.9 million, helped by tax timing and lower project receivables. Management reconfirmed guidance of EUR 600–630 million net sales and EUR 95–110 million EBITA for 2026. But the strategic weight is unmistakable. As the company leans into AI Weather Company positioning, it is also riding the broader Weather forecasting disruption. The global keyword tape shows 'data center AI' and 'HPC data centers' surging among market leaders, and Vaisala is now explicitly tied to that theme via large orders from data center and power customers. The new disclosure of Power segments at ~10% of Industrial Measurement sales grounds the story in numbers.

Contrast with the Past

In February's Q1 call, Kai was still addressing tariff uncertainty and import duties: “And it's a lot of growth industries that we serve that are sizable for us, be it life sciences, be it data centers, as you said, Nikko, be it semiconductor and the power are good examples, just mentioning a few.” — Kai Öistämö · 2026-02-12 That was a promise; now it is a quarterly reality. And while the weather side remains muted—orders down 5% in Weather, Energy & Environment—the company is not standing still, with the Indonesian airport order progressing and expected to book in Q3. The PRECICAP product, too, is a quiet but meaningful step toward modernizing the measurement base that feeds AI models. In a market that has seen Vaisala's sector peers chase AI hype, this quarter provides concrete evidence of a deliberate, two-pronged strategy: capturing immediate industrial growth from data centers while planting a flag in AI-native weather intelligence. The net sales increase is nice, but the real change is the company's center of gravity shifting toward recurring, AI-powered offerings. It's a story of a legacy instrument maker becoming a data company—and the market seems to be taking notice.