Explore: AI Infrastructure · Defense Tech · Data Infrastructure · Generative AI · Pre-Seed · Seed · Series A
Air Street Capital
Air Street Capital is a London-based venture firm investing exclusively in AI-first companies, with a strong emphasis on technical domains such as frontier AI, infrastructure, autonomy, defense, and life sciences. It invests as early as possible and works closely with founders from day one on product, market, and technology strategy.
Air Street Capital invests at pre-seed, seed and Series A, focuses on AI Infrastructure, Defense Tech, Data Infrastructure, Generative AI and Developer Tools, backs founders in Europe.
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United Kingdom
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Create free accountVerified 26 March 2026 · Sources: company website, Fusion42 review
Frequently asked questions
- What does Air Street Capital invest in?
- Air Street Capital invests in AI Infrastructure, Defense Tech, Data Infrastructure, Generative AI and Developer Tools at the pre-seed, seed and series-a stages.
- Which geographies does Air Street Capital focus on?
- Air Street Capital focuses on Europe, and is headquartered in United Kingdom.
- Which startups has Air Street Capital backed?
- Air Street Capital has 1 tracked investment on Fusion42, including Interloom.