Mare Liberum

About Mare Liberum

Mare Liberum is an investment firm focused on rebuilding maritime dominance by funding companies working at the intersection of critical technologies and the maritime domain. Its thesis centers on emerging ocean platforms, national security modernization, and global trade realignment. The firm highlights investments across autonomous and unmanned maritime systems, maritime cybersecurity and electronic warfare, and maritime domain awareness. Its messaging positions the business as capital for founders building capabilities that support free and open seas.