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HARPOON MANAGEMENT, LLC

HARPOON MANAGEMENT, LLC is a Pre-seed, Seed, Series A and Series C+ fund in the US writing $250K–$1M checks into AI, Climate, Healthcare, Security, aerospace-defense, biosecurity, it, software-infrastructure, manufacturing, robotics and materials-science.

Stages
Pre-seed, Seed, Series A, Series C+
Sectors
AI, Climate, Healthcare, Security, aerospace-defense, biosecurity, it, software-infrastructure, manufacturing, robotics, materials-science
Check size
$250K–$1M
Invests in
US-wide
Round role
Leads rounds
Actively investing
Yes
Founded
2018
Assets under management
$300 million
Website
harpoon.vc

Thesis

Harpoon Management, LLC, operating as Harpoon Ventures, is a venture capital firm founded in 2018 and headquartered in San Diego, California. The firm focuses on investing in early-stage technology companies, particularly those with "dual-use" applications relevant to both the commercial sector and U.S. federal agencies and national security. Their key focus sectors include AI & Compute, Aerospace & Defense, Biotech & Biosecurity, Cybersecurity & IT, Software Infrastructure for National Advantage, Manufacturing & Robotics, and Materials Science and Energy. They primarily invest in companies from pre-seed through Series A, with selective follow-on investments in later stages. The firm's geographic scope is primarily the United States. As of December 2023, Harpoon Ventures had approximately $300 million in assets under management (AUM). Their funds have ranged in size, with their latest fund, Harpoon Ventures Fund IV, L.P., having an offering amount of $140,000,000 as of February 2026. Through their Black Flag Accelerator program, they offer direct investments ranging from $250,000 to $1 million per company.

Common questions

Does HARPOON MANAGEMENT, LLC invest at the Pre-seed stage?

Yes. HARPOON MANAGEMENT, LLC lists Pre-seed, Seed, Series A and Series C+ among the stages it invests in.

What check size does HARPOON MANAGEMENT, LLC write?

HARPOON MANAGEMENT, LLC writes $250K–$1M checks.

Where does HARPOON MANAGEMENT, LLC invest?

HARPOON MANAGEMENT, LLC invests in the US.

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