Mare Liberum

Mare Liberum Capital is a venture fund that backs technology companies strengthening the maritime domain — from maritime security and unmanned systems to deep‑sea exploration, satellite connectivity and resilient supply‑chain infrastructure. Led by maritime operators, national‑security experts and seasoned investors, the firm focuses on tech-driven solutions that shore up stability at sea and adapt global trade to shifting geopolitical and technological pressures.

Invests In

Pre-Seed

Seed

Series A

Pre-Seed

Seed

Series A

Avg Check sIZE

Fund Size

Location

Miami, FL

Leads Rounds?

What they Invest In

Defense

Notable Investments

No items found.

Press

No items found.

Q&A

What's common Advice that Founders receive that is flat out wrong?

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Larsen Jensen

GP, Harpoon Ventures

What's common Advice that Founders receive that is flat out wrong?

Larsen Jensen

GP, Harpoon Ventures

What's common Advice that Founders receive that is flat out wrong?

Larsen Jensen

GP, Harpoon Ventures

What's common Advice that Founders receive that is flat out wrong?

Larsen Jensen

GP, Harpoon Ventures

Mare Liberum

Invests In

Pre-Seed

Seed

Series A

aVG. cHECK sIZE

lEADS ROUNDS?

lOCATION

Miami, FL

Notable Investments

No items found.