Investors / United States / SpaceFund
SpaceFund
Venture capital · Houston, TX, United States · North America
SpaceFund is an early-stage venture capital investment fund that backs startups in the space industry. It also performs ongoing research on the space startup ecosystem, focusing on market size, new market creation, financing, and exits.
Invests inAI & Machine LearningSpace & Defense
In its own wordsspacespace infrastructurespace transportationsupply chainaisatellite
Your fit with SpaceFund
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsSpaceFund lists 7 checked portfolio companies on its own site and is named in 1 funding round. Its most frequent entry is Series A, 100% of the companies with a known first round. Its largest themes are AI & Machine Learning (55%) and Space & Defense (46%). 83% of its companies are based in United States. It invests most often alongside ARK Venture Fund, Capital Factory and Capitoria.
Counts come from funding rounds that name SpaceFund, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 100% |
| Series B | 0% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 0 | 0 |
| '26 | 1 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 12th | 7 companies |
| Recent activity | 59th | 1 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 87th | 55% in its largest sector |
| Reach | 42th | 2 countries |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| ARK Venture Fund | 2 |
| Capital Factory | 2 |
| Capitoria | 2 |
| Draper Associates | 2 |
| E2MC Ventures | 2 |
| Litquidity Ventures | 2 |
| Republic Capital | 2 |
| Silent Ventures | 2 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers686%
- No longer answers00%
- Points to another company114%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 55% | 18% |
| Space & Defense | 46% | 3% |
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with ARK Venture Fund
Compare SpaceFund head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with SpaceFund| Date | Company | Stage |
|---|---|---|
| 19 Apr 2026 | Series A |
Round details for SpaceFund
Amounts, full round histories and every co-investor in SpaceFund's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
7 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Axiom Space operates end-to-end missions to the ISS and develops human-rated space infrastructure, including a space station and spacesuits. | Space & Defense | Portfolio page | ||
| Cognitive Space provides automated satellite operations using artificial intelligence and cloud computing | Space & DefenseAI & Machine Learning | Portfolio page | ||
Space & Defense | Portfolio page | |||
| Rhea Space Activity develops astrophysics technology to support national security objectives | Space & DefenseAI & Machine Learning | Apr 2026Series A | Funding round | |
| Sen streams a continuous 4K view of Earth from cameras onboard the International Space Station. | Space & Defense | Portfolio page | ||
| SpaceX develops and launches rockets and spacecraft, and provides satellite internet services. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Voyager Technologies delivers mission-critical defense and space systems, including precision propulsion and spectrum dominance to orbital infrastructure | AI & Machine LearningAI & Machine Learning | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- spacefund.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 19 Apr 2026
- Companies checked
- 7
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get SpaceFund's profile as data
Pull SpaceFund's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/spacefund.com
# also
GET /v1/firms/spacefund.com/portfolio
GET /v1/firms/spacefund.com/coinvestors
GET /v1/firms/spacefund.com/news