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Harpoon Management, LLC

Harpoon Ventures Fund IV, L.P.

Open, writing first checks

Open: first sale Dec 2022, per Form D (fund age approximates vintage)

Open their pitch form
Vintage
2022
Fund size
$124.19M (Form D)
Stages
Not stated
Sectors
AI infra, Cybersecurity
Regions
US

01 · Thesis

Harpoon Ventures backs bold founders building across AI, deep tech, software infrastructure, and cybersecurity, aiming to shape the next era of American innovation.Inferred from the firm's website

02 · Initial check

$1.24M to $2.07M (estimated from fund size)

Estimated from Form D

03 · Who to approach

Named on this fund's Form D

  • Larsen Jensen, Founder & General Partner

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-wideHarpoon backs bold leaders shaping the next era of American innovation, investing across AI, deep tech, software infrastructure, and cybersecurity.

    Our mission is to back bold leaders shaping the next era of American innovation
    https://www.harpoon.vc/

06 · Sources

  1. https://www.harpoon.vc/
  2. https://www.sec.gov/Archives/edgar/data/1951148/000195114823000001/

Last verified: Oct 28, 2026