What does Mare Liberum invest in?
Mare Liberum invests most often at Series B (100% of the rounds on record), in sectors such as Maritime, Defense and Ocean Technology.

United States · Investor
Last cheque observed Aug 2026; 1 cheques on record.
VC firmDeploying nowNew fund $15M, Sept 2026
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1 cheques in the last 12 months
Mostly Series B: 100% of its rounds
Led 1 rounds
We invest in the architects.From their own website
Every round we can evidence, newest first1 appearances
1 round
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration4 named
We also hold 7 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
From the firm's own filings with the SEC, which it must file accurately by law
Mare Liberum invests most often at Series B (100% of the rounds on record), in sectors such as Maritime, Defense and Ocean Technology.
1 investments on record, 1 of them in the last 12 months, and it led 1. The most recent was in Aug 2026.
Its most recent investments on record: REGENT Craft (Series B, Aug 2026).
The median round it joins is $240M.
Yes: it is actively investing, with 1 investments in the last 12 months.
Mare Liberum is a VC firm based in Miami, United States.
About $246M, as gross assets of its private funds (Oct 2026).
Its latest fund filing with the SEC was in Sept 2026, reporting $15M raised.
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