Nebular is an early-stage venture capital firm that primarily invests in pre-seed and seed rounds in US and European startups. Their strategy focuses on "deep-tech" companies at the intersection of frontier science and scalable technology, seeking durable competitive advantages in sectors such as advanced materials, computational biology, and novel hardware architectures.
Deal activity increased 200% year-over-year (3 deals in the last 12 months). Their most common stage is seed (75% of deals). Average disclosed round size is $8.2M (across 4 rounds with reported amounts).
Portfolio
4
Fund Size
$62.3M
Top Stage
Seed
Last 12 Mo
3
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
4 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| SSeamflow | Seed | $4.5M | Feb 2026 |
 Project Eleven | Series A | $20M | Jan 2026 |
 Amperos Health | Seed | $4.2M | Jun 2025 |
 Trace.Space | Seed | $4M | Feb 2025 |
Top Co-Investors
Cherry Ventures1 shared
Outlast Fund1 shared
Fiedler1 shared
Formation 81 shared
Castle Island Ventures1 shared
Coinbase Ventures1 shared
Fin Capital1 shared
Variant1 shared
Quantonation1 shared
Lattice1 shared
Nascent1 shared
Balaji Srinivasan1 shared
Uncork Capital1 shared
Neo1 shared
Northzone1 shared
Initialized Capital1 shared
Entrepreneur First1 shared
Last updated: 10 April 2026