Investors / United States / Mare Liberum
Mare Liberum
Venture capital · Coral Gables, FL, United States · North America
Mare Liberum is a maritime-focused venture firm that invests at the intersection of critical technologies and the maritime domain. It has secured a $150 million anchor facility and backs companies in areas such as autonomous surface vessels, electric seagliders, electronic warfare, maritime domain awareness, and sovereign AI infrastructure.
Invests inAI & Machine LearningMobility & Logistics
In its own wordsmaritimedefenseautonomous vesselssupply chainocean technologynational security
Your fit with Mare Liberum
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See how your round matches what it backs, point by point.
Or find every investor that fitsMare Liberum lists 1 checked portfolio company on its own site and is named in 1 funding round, 1 of them as lead. Its most frequent entry is Series B, 100% of the companies with a known first round. Its largest themes are AI & Machine Learning (50%) and Mobility & Logistics (50%). 100% of its companies are based in United States. It invests most often alongside 8090 Industries, Aurum Venture Partners and Balnord.
Counts come from funding rounds that name Mare Liberum, 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 roundMare Liberum does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 0% |
| Series B | 100% |
| 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 | 1 |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| 8090 Industries | 1 |
| Aurum Venture Partners | 1 |
| Balnord | 1 |
| Caffeinated | 1 |
| Capella Partners | 1 |
| Capitoria | 1 |
| DCVC | 1 |
| Dolby Family Ventures | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers1100%
- No longer answers00%
- Points to another company00%
- 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 | 50% | 18% |
| Mobility & Logistics | 50% | 1% |
Co-investor network
who it backs companies with, and who they back togetherCompare Mare Liberum 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 Mare Liberum| Date | Company | Stage |
|---|---|---|
| 27 Aug 2026 | Series B Led |
Round details for Mare Liberum
Amounts, full round histories and every co-investor in Mare Liberum's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
1 company checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| REGENT develops and manufactures all-electric Seaglider vessels that travel over water on hull, hydrofoils, or wings for regional coastal transportation. | AI & Machine LearningMobility & Logistics | Aug 2026Series B | Funding round |
About this data
site last read 5 Nov 2026- Site
- mareliberum.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 27 Aug 2026
- Companies checked
- 1
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 Mare Liberum's profile as data
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