Location
United States, North America
Cheque size
$100K - $5M
Investment Stage
Pre Seed
Seed
Series A
Focus Areas
AI
Cybersecurity
Enterprise
Hardware
Deep Tech
About Investor
Larsen Jensen is the Founder and General Partner of Harpoon Ventures, an early-stage venture firm focused on technologies tied to national security, including AI, cybersecurity, defense tech, and deep tech hardware. Harpoon invests from Pre-Seed through Series A, with a typical check size of $100K to $5M. Before launching Harpoon, Jensen served as a U.S. Navy SEAL and was also a two-time Olympic medalist, experience that now shapes the firm’s founder support and government-market playbook.
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