Harpoon Ventures is an early-stage venture capital firm that invests in "dual-use technologies" or the "Freedom Stack," which are commercially-focused enterprise tech startups (Seed through Series B) with applications in both the private sector and federal agencies. Their strategy involves backing companies in areas critical to national security and prosperity, such as cybersecurity, AI, and space, while also providing operational expertise and helping secure government contracts.
Portfolio
6
Fund Size
$300M
Top Stage
Series C
Last 12 Mo
2
Stage Distribution
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Encord | Series C | $60M | Feb 2026 |
| Aalo Atomics | Series B | $100M | Aug 2025 |
| Oso | Series A | $15M | Jun 2023 |
| Robust Intelligence | Series B | $30M | Dec 2021 |
| Ursa Major | Series C | $85M | Dec 2021 |
| Robust Intelligence | Seed | $14M | Oct 2020 |
Top Co-Investors
Sequoia Capital3 shared
Engineering Capital2 shared
BlackRock1 shared
XN1 shared
Alsop Louie Partners1 shared
Alpha Edison1 shared
Dolby Family Ventures1 shared
Tiger Global Management1 shared
Wellington Management1 shared
Y Combinator1 shared
CRV (Charles River Ventures)1 shared
Crane1 shared
Bright Pixel1 shared
Isomer1 shared
Valor Equity Partners1 shared
Fine Structure Ventures1 shared
Hitachi Ventures1 shared
Crosscut1 shared
Tishman Speyer1 shared
Kindred Ventures1 shared
Last updated: 1 March 2026