Investors / United States / Starbridge Venture Capital
Starbridge Venture Capital
Venture capital · Washington, DC, United States · North America
Starbridge Venture Capital is a venture capital firm that invests in early-stage technology companies in the space sector and related defense technologies. It focuses on companies whose space-derived products also have applications in terrestrial markets.
Invests inAI & Machine LearningSpace & DefenseIndustrial & Manufacturing
In its own wordsspacedefensedeep techcommercial spacespin-off technology
Your fit with Starbridge Venture Capital
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsStarbridge Venture Capital lists 21 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (37%), Space & Defense (24%) and Industrial & Manufacturing (18%). 77% of its companies are based in United States. It invests most often alongside Type One Ventures, Capital Factory and Balerion Space Ventures.
No funding round on record names Starbridge Venture Capital yet, so the figures come from its portfolio page.
Round figures show recent activity, not Starbridge Venture Capital's whole history. Rounds on record name 0 companies; its own site lists 21. 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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 37% | 18% |
| Space & Defense | 24% | 3% |
| Industrial & Manufacturing | 18% | 7% |
| Education | 5% | 7% |
| Consumer | 5% | 3% |
| Cybersecurity | 5% | 4% |
| Robotics & Hardware | 3% | 1% |
| Healthcare & Biotech | 3% | 15% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Type One Ventures | 5 |
| Capital Factory | 4 |
| Balerion Space Ventures | 3 |
| E2MC Ventures | 3 |
| HOF Capital | 3 |
| Inertia Ventures | 3 |
| Lombardstreet Ventures | 3 |
| VU Venture Partners | 3 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 53th | 21 companies |
| Recent activity | 46th | 0 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 | 68th | 37% in its largest sector |
| Reach | 58th | 3 countries |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers2095%
- No longer answers00%
- Points to another company15%
- 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 togetherAll co-investors or Compare portfolios with Type One Ventures
Compare Starbridge Venture Capital head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
21 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| The company produces home robots. | Robotics & Hardware | Portfolio page | ||
| AlumaPower develops and provides modular power systems using solid aluminum fuel for various applications, including data centers, industrial, and military uses. | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Avealto is a high growth utility business leveraging a high altitude telecoms platform to provide low cost and high quality capacity to remote regions of the world. | Healthcare & BiotechIndustrial & Manufacturing | Portfolio page | ||
| 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 | ||
| Carbice develops high-performance thermal interface solutions for various industries, including aerospace, defense, and consumer electronics. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Celestis launches a symbolic portion of cremated remains into near-space, Earth orbit, to the lunar surface or even beyond | Space & Defense | Portfolio page | ||
| Commonwealth Fusion Systems is developing commercial fusion energy systems using high-temperature superconducting magnets and tokamak-based configurations. | EducationIndustrial & Manufacturing | Portfolio page | ||
| Cosmic Shielding delivers radiation-protected solutions for electronics to operate in harsh radiation environments | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| GeoOptics creates the highest quality data on the Earth's atmosphere, biosphere and hydrosphere for government, commercial, and research customers. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Lucid Circuit develops a new type of AI microprocessor that adapts in real time to changes in data, operating conditions and environmental factors | CybersecurityAI & Machine Learning | Portfolio page | ||
Space & DefenseConsumer | Portfolio page | |||
| OffWorld develops and provides autonomous robots for mining operations on Earth and the Moon. | Industrial & ManufacturingSpace & Defense | Portfolio page | ||
| Orbital Sidekick provides persistent global monitoring services using a satellite constellation to supply hyperspectral intelligence data and analysis | AI & Machine LearningSpace & Defense | Portfolio page | ||
| Outpost is building the return lane from space to get mass back to Earth with scale, speed, precision and reusability. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Precursor senses the geospace environment continuously and nowcasts it in real time, turning conditions into decision-grade Environmental Intelligence. | Space & DefenseCybersecurity | Portfolio page | ||
| Solarcore develops and sells advanced aerogel thermal insulation products for various industries. | Industrial & ManufacturingConsumer | Portfolio page | ||
| Space Forge manufactures advanced materials, including semiconductors, using in-space growth and microgravity environments. | Space & DefenseIndustrial & Manufacturing | Portfolio page | ||
| SpaceX develops and launches rockets and spacecraft, and provides satellite internet services. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Umbra designs, builds, tests, and operates advanced systems, including sensors and spacecraft, for space technology purposes. | Space & Defense | Portfolio page | ||
| Valar Atomics is scaling nuclear energy for heavy industrial power and clean hydrocarbon fuel production. | EducationIndustrial & Manufacturing | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- starbridgevc.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Companies checked
- 21
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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