SpaceFund is an early-stage venture capital investment fund dedicated to supporting entrepreneurs in the commercial space industry. Founded in 2018 by Rick Tumlinson and Meagan Crawford, the firm is based in Houston, Texas and invests across space transportation, infrastructure, and supply chain companies.
88% of their portfolio is in Defense & Space. They made 1 investment in the last 12 months. Their most common stage is seed (62% of deals). Average disclosed round size is $17.9M (across 8 rounds with reported amounts).
Portfolio
8
Fund Size
$20M
Top Stage
Seed
Last 12 Mo
1
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
8 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Rhea Space Activity | Series A | $6M | Apr 2026 |
 Radian Aerospace | Seed | $27.5M | Jan 2022 |
 Space Perspective | Series A | $40M | Oct 2021 |
 Cosmic Shielding Corporation | Pre-Seed | $1M | May 2021 |
 Space Forge | Seed | $10.2M | Jan 2021 |
 Radian Aerospace | Seed | $27.5M | — |
 Radian Aerospace | Seed | $27.5M | — |
 Sen | Seed | $3.7M | — |
Top Co-Investors
Type One Ventures5 shared
Exor Ventures3 shared
The Private Shares Fund3 shared
The Venture Collective3 shared
Gaingels3 shared
Fine Structure Ventures3 shared
Explorer Investments2 shared
Helios Investment Partners1 shared
SV Angel1 shared
Raga Partners1 shared
E2MC1 shared
1517 Fund1 shared
Lightstone Ventures1 shared
Prime Movers Lab1 shared
Base10 Partners1 shared
WorldQuant Ventures1 shared
Space VC1 shared
Blackbird1 shared
Iron Prairie Ventures1 shared
Seraphim Space1 shared
Last updated: 7 October 2026