AIR STREET CAPITAL II LP
AIR STREET CAPITAL II LP is a Pre-seed, Seed, Series A, Series B and Series C+ fund in the US and Europe writing $500K–$10M checks into AI, ai-infrastructure, robotics, defense-technology, techbio, life-sciences, developer-platforms, autonomous-systems, defense-tech, ai-agents and frontier-ai.
- Stages
- Pre-seed, Seed, Series A, Series B, Series C+
- Sectors
- AI, ai-infrastructure, robotics, defense-technology, techbio, life-sciences, developer-platforms, autonomous-systems, defense-tech, ai-agents, frontier-ai
- Check size
- $500K–$10M
- Invests in
- US-wide, Europe
- Actively investing
- Yes
- Founded
- 2019
- Assets under management
- $121M
- Website
- airstreet.com
Thesis
Air Street Capital, founded in 2019, is a venture capital firm that invests in AI-first companies where advances in AI are the primary driver of product capability, competitive advantage, and long-term value creation. The firm targets sectors including AI infrastructure, tooling, and developer platforms; autonomous systems, robotics, and defense technology; AI agents and reasoning-based software systems; TechBio and AI-native life sciences; and Frontier AI models and evaluation. Air Street Capital primarily invests in early-stage companies, focusing on pre-seed and seed stages, but selectively engages in growth-stage investments in category-leading AI-first companies. Geographically, the firm focuses on Europe and North America. As of 2023, Air Street Capital managed assets totaling $121 million across its funds. The firm's second fund, closed in 2023, raised $121 million. In March 2026, Air Street Capital announced its third fund, projected to reach $232 million.
Common questions
Does AIR STREET CAPITAL II LP invest at the Pre-seed stage?
Yes. AIR STREET CAPITAL II LP lists Pre-seed, Seed, Series A, Series B and Series C+ among the stages it invests in.
What check size does AIR STREET CAPITAL II LP write?
AIR STREET CAPITAL II LP writes $500K–$10M checks.
Where does AIR STREET CAPITAL II LP invest?
AIR STREET CAPITAL II LP invests in the US and Europe.