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Air Street Capital

Venture capitalUnited Kingdomairstreet.comVerified 9 Nov 2026

Air Street Capital is a venture capital firm investing exclusively in AI-first companies across research, infrastructure, autonomy, and applied AI. The firm primarily invests at the pre-seed and seed stages, while selectively making growth-stage investments.

StagesPre-seed · Seed · Series A · Growth
TicketAir Street Capital invests with check sizes from $500k to $10M.quoted from their site
Business modelB2B
Invests inEurope · US
Deals recorded40

What they invest in

  • Air Street Capital is a venture capital firm investing in AI-first companies. source
  • We invest as early as possible and enjoy iterating through product, market and technology strategy from day 1. source
  • Our common goal is to create enduring companies that make a lasting impact on their markets. source

All investments and operations

40 operations
CompanyRoundAmountDateCo-investorsSource
Adept
AI agents, US
––––Portfolio page
Allcyte
Diagnostics, AT
––––Portfolio page
Alta Ares
Air defense, FR
––––Portfolio page
Anagenex
AI+DELs, US
––––Portfolio page
Athenian
SWE metrics, FR
––––Portfolio page
Black Forest Labs
Multimodal AI, DE
––––Portfolio page
CellVoyant
See the future in cells, GB
––––Portfolio page
ClipDrop
FR
––––Portfolio page
Clove
Wealth management, GB
––––Portfolio page
Coram AI
Video intelligence
––––Portfolio page
Show all 40 operations
Delfa
Clinical trials
––––Portfolio page
Delian AI
AI-first navigation, EU
––––Portfolio page
Exscientia
Pharma, GB
––––Portfolio page
Fern Labs
AI agents, GB
––––Portfolio page
Gandeeva
Structural biology, CA
––––Portfolio page
General Reasoning
Long-horizon agents, GB
––––Portfolio page
Gourmey
Cell-based meat, FR
––––Portfolio page
Graphcore
AI semis, GB
––––Portfolio page
GTV
AI video, US
––––Portfolio page
Hedera
Liquid biopsies
––––Portfolio page
Intenseye
Workplace safety, TR
––––Portfolio page
Interloom
Enterprise automation, DE
––––Portfolio page
Jack & Jill
Agentic talent, GB
––––Portfolio page
Kradle
Frontier evals, US
––––Portfolio page
LabGenius
Protein therapeutics, GB
––––Portfolio page
Macrodata
AI infra, FR
––––Portfolio page
Mission Barns
Lab-grown fat, US
––––Portfolio page
Modern Intelligence
AI for defense, US
––––Portfolio page
Odyssey
World models
––––Portfolio page
Onodrim
Defense, EU
––––Portfolio page
Patina Systems
Lifestyle software, US
––––Portfolio page
Perceptic
AI for science, GB
––––Portfolio page
Polar Mist
Maritime autonomy, EU
––––Portfolio page
Profluent
Programmable biology, US
––––Portfolio page
Samaya AI
AI for finance, US
––––Portfolio page
Sereact
Physical AI, DE
––––Portfolio page
STARK
European defense, EU
––––Portfolio page
Studio Atelico
AI game studio
––––Portfolio page
Synthesia
AI video, GB
––––Portfolio page
Tachyon
Frontier physics, US
––––Portfolio page

Exits

  • Adept Acquired by AmazonSource
  • Allcyte Acquired by ExscientiaSource
  • Anagenex Acquired by TCG portcoSource
  • Athenian Acquired by LinuxSource
  • ClipDrop Acquired by Stability/JasperSource
  • Exscientia IPOSource
  • Fern Labs Acquired by PoolsideSource
  • Graphcore Acquired by SoftBankSource

Shown only when an exit is documented by a public source.

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