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Harpoon Ventures Fund IV
Harpoon Ventures
Fund Size
$155M
Check Size
Location
🇺🇸United States
Portfolio
8 companies
Activity
Links
Investment Thesis
Invest in defense and critical technology startups building AI, autonomous systems, and next-generation military systems for commercial and government markets.
About Harpoon Ventures Fund IV
Founded in 2018, Harpoon Ventures is a venture capital firm that specializes in early-stage technology companies. With a focus on dual-use technologies that serve both commercial and government markets, Harpoon has built a reputation for supporting founders in navigating complex procurement processes and securing government contracts.
Sectors
Stages
Geographic focus
Notable Investments
Robust Intelligence, Aalo Atomics, MatX, Genesis Molecular AI, Astranis, Northwood, Firestorm Labs, Kodiak, n8n, Electroflow
Verified 13 July 2026 · Sources: company website, Fusion42 review
Frequently asked questions
- What does Harpoon Ventures Fund IV invest in?
- Harpoon Ventures Fund IV invests in Defense Tech, AI Infrastructure, Autonomous Vehicles, Robotics and Advanced Materials at the seed, series-a and series-b stages.
- Which geographies does Harpoon Ventures Fund IV focus on?
- Harpoon Ventures Fund IV focuses on United States, and is headquartered in United States.
- What is Harpoon Ventures Fund IV's typical check size?
- Harpoon Ventures Fund IV typically writes checks of $1M to $10M.