Fortitude Ventures
InvestorActiveFortitude Ventures is an early-stage venture capital firm based in San Francisco, California, investing in pre-seed and seed stage companies. The firm focuses on AI, robotics, and frontier technologies — specifically the infrastructure and applications enabling autonomous systems in both digital and physical environments. Initial checks typically range from $500K to $1M. Its portfolio includes companies in autonomous aerospace (Poseidon), defense AI (Smack Technologies, Vatn Systems), space robotics (Katalyst Space), surgical robotics (Current Surgical), and radiology AI (Hoppr), among others.
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