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Black Flag

Black Flag

Pure DeepTechSan Diego, United StatesActiveWebsite
Stage FocusPre-Seed, Seed
GeographyUS
TypeVC
Last Activity2025
Industry Focus
Industries
Defense & SpaceSpace TechRoboticsClimate TechBiotech
Technical BenchStrong
Investor TypeDeepTech Purist
ExposureMostly DeepTech Investments
Bio

Black Flag, operated by Harpoon Ventures with over $380M in AUM and a 10-person team, functions as a virtual accelerator providing $100K to $2M in capital along with hands-on support. The firm positions itself as the "first check in" for founders building national security technology, with offices spanning San Francisco, Washington DC, Seattle, Denver, and San Diego.

The focus areas—aerospace, bi...

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Exodys Energy
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Reditus Space

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