Harpoon

Harpoon is America’s venture firm. We invest in early-stage founders building the technologies critical to U.S. power. 60+ portfolio companies.$1B+ in government contracts. We were early to the thesis that national resilience and geopolitics would define the next era of venture, recognizing the importance of a firm purpose-built for America’s resurgence. Since 2018, we have made early investments in breakout companies including: Astranis - geostationary communications satellites Solugen - sustainable chemical manufacturing Genesis Therapeutics - AI for drug discovery Semgrep - improving software security and reliability Led by our Founder Larsen Jensen, a two-time Olympic Medalist and American record holder turned U.S. Navy SEAL turned venture capitalist, our team's diverse backgrounds and expertise bring a unique perspective to every investment. Our mission is to back bold leaders shaping the next era of American innovation. We’ve worked side-by-side with our founders to secure nearly $1B in U.S. government contracts—spanning non-dilutive grants to $100M+ programs of record. At Harpoon, we’re more than investors-we’re your tactical advantage.