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Tomorrow.io adds $35 million to DeepSky funding round

Reported by Spacenews
May 18, 2026· 3 min read
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Key Takeaways
  • • Tomorrow.io secured an additional $35 million in Series F funding from existing investor Pitango and Harel Insurance, bringing the total round to $210 million to accelerate its next-generation DeepSky satellite constellation for atmospheric data collection.
  • • The Series F round was originally announced in February 2026 and is led by private equity investors Stonecourt Capital and HarbourVest Partners, positioning the company to scale production of significantly larger satellites beyond its current Gen1 network of six-unit cubesats.
  • • The company plans to deploy next-generation DeepSky satellites equipped with multiple co-located sensors described as a "completely different caliber" from existing hardware, designed to feed proprietary atmospheric data into AI models for operational intelligence across aviation, energy, logistics, and government sectors.
  • • Capital will accelerate development of Tomorrow.io's AI capabilities, including an "agentic" platform intended to convert raw weather data into real-time operational guidance, addressing the gap between weather observation and decision-making integration in enterprise operations.
  • • Tomorrow.io's Gen1 network has already achieved a global 60-minute revisit rate for atmospheric observations, establishing operational proof of concept for commercial weather intelligence before DeepSky deployment.
Summary
Tomorrow.io, a Boston-based weather intelligence provider, announced May 18 that it has added $35 million to its Series F funding round, bringing total capitalization to $210 million. The fresh capital came from existing investor Pitango and Harel Insurance, an investment partner of the Israeli venture capital fund. The round was originally led by private equity investors Stonecourt Capital and HarbourVest Partners following an initial announcement in February 2026.

The capital injection targets acceleration of Tomorrow.io's DeepSky constellation, a next-generation satellite network designed to gather atmospheric data at unprecedented scale and frequency. The company's current Gen1 network consists of 11 microwave sounder cubesats that have achieved a global 60-minute revisit rate for atmospheric observations—a significant milestone demonstrating operational viability of the company's core technology. By contrast, DeepSky satellites will be substantially larger than the six-unit cubesats comprising Gen1 and will carry multiple co-located sensors, according to cofounder and chief strategy officer Rei Goffer, who characterized the new architecture as a "completely different caliber" of capability.

Beyond satellite infrastructure, Tomorrow.io is channeling proceeds toward expanding its artificial intelligence platform, specifically developing an "agentic" system designed to convert proprietary atmospheric data into real-time operational guidance. The company positions this capability as essential to enterprises facing increasing weather-driven operational disruption across aviation, energy, logistics, and government sectors. CEO and cofounder Shimon Elkabetz emphasized that weather remains "one of the least fully integrated" elements of enterprise decision-making despite being "one of the most powerful forces shaping the global economy." Tomorrow.io's strategy addresses this integration gap by combining proprietary satellite data with AI-native analytics to embed weather intelligence directly into operational workflows as artificial intelligence becomes more embedded in business processes.

The funding milestone reflects investor confidence in the company's dual-asset model: a space infrastructure layer generating proprietary data and an intelligence platform layer monetizing that data through sectoral applications. With $210 million in Series F capital, Tomorrow.io is positioned to enter the critical phase of DeepSky constellation deployment while scaling its AI capabilities to serve enterprise customers seeking weather-driven operational optimization.

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Spacenews Tomorrow.io adds $35 million to DeepSky funding round