1Flourish Capital is a Silicon Valley venture capital firm investing in Physical AI, defense tech, and deep tech startups at the earliest stages. The firm partners with frontier technical founders building companies in fields such as autonomous systems, advanced robotics, and AI infrastructure.
33% of their portfolio is in Enterprise Software. They made 2 investments in the last 12 months. Their most common stage is seed (50% of deals). Average disclosed round size is $13.1M (across 5 rounds with reported amounts).
Portfolio
5
Fund Size
—
Top Stage
Seed
Last 12 Mo
2
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Lemurian Labs | Series A | $28M | Dec 2025 |
 Cascade Bio | Seed | — | Sep 2025 |
 Stakeholder Labs | Seed | $4.2M | — |
| MMobility Capital Finance | Series A | $12M | — |
 Trebellar | Series A | $18M | — |
| Trebellar | Seed | $3.5M | — |
Top Co-Investors
Haystack2 shared
Plug and Play Tech Center1 shared
Seven Seven Six1 shared
Caffeinated Capital1 shared
Greycroft1 shared
FinSight Ventures1 shared
Elefund1 shared
Mastercard1 shared
Citi Impact Fund1 shared
Radicle Impact1 shared
United Ventures1 shared
Pebblebed1 shared
Stepchange1 shared
Blackhorn Ventures1 shared
Hexagon AB1 shared
Silicon Catalyst Ventures1 shared
Oval Park Capital1 shared
Flourish Ventures1 shared
Uncorrelated Ventures1 shared
Last updated: 27 September 2026