Harpoon Ventures is an early-stage venture capital firm founded in 2018 by Larsen Jensen, a two-time Olympic medalist and former Navy SEAL. The firm focuses on investing in dual-use technologies—commercial products with applications in both the private sector and federal agencies. With $300 million in assets under management, Harpoon Ventures has backed approximately four dozen startups, including companies like Solugen, Astranis Space Technologies, and Robust Intelligence.

The firm is known for its active involvement with portfolio companies, offering strategic guidance and operational expertise.