# Nscale raised $1.1 billion in Series B funding, marking the largest Series B in European history.

*genai · news · 2025-09-25 · TechStartups.com*

## Key points

- Nscale raised $1.1 billion in Series B, the largest such round in European history.
- Tether is seeking $15–20 billion in funding at a nearly $500 billion valuation.
- Auterion's $130 million Series B will expand Pentagon-backed AI drone swarm deployments globally.
- Corintis claims its liquid chip cooling tech can triple heat removal in data-center chips.
- Cosmoserve Space secured funds to commercialize robotic spacecraft for autonomous orbital debris capture.

**Companies:** Microsoft, OpenAI, Nvidia, Dell, Tether, Nscale, Auterion, Factory, Juicebox, Corintis, Light, Simple Energy, Handpickd, Burnt, Doorstep, SocialPost.ai, Sunhat, Revel8, Cosmoserve Space, BeeSpeaker
**Countries:** UK, USA, Switzerland, Germany, India, Poland, Sweden

[Read the full story on TechStartups.com](https://techstartups.com/2025/09/25/top-startup-and-tech-funding-news-september-25-2025/)

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