Investors / United States / Stellar Ventures
Stellar Ventures
Venture capital · Los Altos, CA, United States · North America
Stellar Ventures is a woman-led venture capital firm that invests in and partners with entrepreneurs using space technology. It works closely with Stellar Solutions and runs an Orbital Edge Accelerator.
Invests inAI & Machine Learning
In its own wordsspacespace technologyearly stagemission-driven
Your fit with Stellar Ventures
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsStellar Ventures lists 41 checked portfolio companies on its own site and is named in 4 funding rounds, 1 of them as lead. Its most frequent entry is Series A, 50% of the companies with a known first round. Its largest themes are AI & Machine Learning (56%), Space & Defense (14%) and Fintech (7%). 78% of its companies are based in United States. It invests most often alongside E2MC Ventures, Capital Factory and Techstars.
Counts come from funding rounds that name Stellar Ventures, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not Stellar Ventures' whole history. Rounds on record name 4 companies; its own site lists 41. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 25% |
| Series A | 50% |
| Series B | 25% |
| 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 | 2 | 1 |
| '26 | 2 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 78th | 42 companies |
| Recent activity | 76th | 3 rounds in 12 months |
| Early stage | 60th | 25% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 87th | 56% in its largest sector |
| Reach | 78th | 5 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 56% | 18% |
| Space & Defense | 14% | 3% |
| Fintech | 7% | 12% |
| Industrial & Manufacturing | 6% | 7% |
| Cybersecurity | 4% | 4% |
| E-commerce & Marketplaces | 3% | 6% |
| Robotics & Hardware | 3% | 1% |
| Legal & Compliance | 1% | 2% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| E2MC Ventures | 9 |
| Capital Factory | 4 |
| Techstars | 4 |
| Capitoria | 3 |
| Creative Destruction Lab | 3 |
| Seraphim Space | 3 |
| Type One Ventures | 3 |
| Y Combinator | 3 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers3995%
- No longer answers00%
- Points to another company25%
- 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.
Co-investor network
who it backs companies with, and who they back togetherCompare Stellar Ventures 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 Stellar Ventures| Date | Company | Stage |
|---|---|---|
| 28 Sept 2026 | Series A | |
| 14 May 2026 | Series A | |
| 4 Aug 2025 | Series B |
Round details for Stellar Ventures
Amounts, full round histories and every co-investor in Stellar Ventures' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
41 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Apogee Semiconductor produces radiation-hardened semiconductor solutions | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Argo Space designs, builds, and operates in-space transportation and mobility vehicles, propelled by water, to deliver assets to any orbit. | Space & Defense | Portfolio page | ||
| Aspect Aerospace builds deployable space platform infrastructure for customer missions. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Atmo provides ultra-precise AI weather forecasting services. | AI & Machine LearningClimate & Energy | Portfolio page | ||
| BreachBits provides a cyber risk radar platform that emulates attackers to deliver insights on cyber risk | CybersecurityFintech | Portfolio page | ||
| The company develops and manufactures autonomous inventory management systems for warehouses. | Robotics & HardwareAI & Machine Learning | Portfolio page | ||
| Cosmic Shielding delivers radiation-protected solutions for electronics to operate in harsh radiation environments | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Ecoatoms builds high-performance payloads and onboard computers for space manufacturing and edge-based decision-making | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Electra builds a new category of aircraft that can take off and land in just 150 feet using hybrid-electric technology | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| The company is creating infrastructure for the space internet | Space & Defense | Portfolio page | ||
| The company provides financing to small and medium-sized enterprises (SMEs). | FintechLegal & Compliance | Sept 2026Series A | Funding round | |
| Esper delivers space-powered intelligence using proprietary hyperspectral imagery for mineral discovery and exploration | Space & DefenseAI & Machine Learning | Portfolio page | ||
| The company builds spacecraft for humanity, including a reusable capsule and a high-thrust rocket engine. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
AI & Machine LearningAI & Machine Learning | Portfolio page | |||
| Portfolio page | ||||
Space & Defense | Portfolio page | |||
| Loopr helps manufacturers digitize inspections, automate visual quality control, and uncover systemic quality risks across plants, suppliers, and production lines. | AI & Machine LearningIndustrial & Manufacturing | Portfolio page | ||
| Magma Space develops and manufactures ultra-stable, agile, and autonomous satellite control systems using magnetically levitated hardware and AI-driven data fusion. | AI & Machine LearningSpace & Defense | Portfolio page | ||
| Melagen Labs develops and manufactures a proprietary hydrogen-based biomaterial polymer composite for radiation shielding in space exploration. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Mithril builds electrostatically actuated antennas for space-based radar | AI & Machine LearningAI & Machine Learning | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- svc.vc
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 4 Aug 2025
- Companies checked
- 41
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.
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