Stage FocusPre-Seed, Seed
GeographyUS
TypeVC
Last Activity2025
Industry Focus
Industries
DefenseSpaceRoboticsClimate TechBiotechAerospaceEnergy TechAdvanced ManufacturingCybersecurityAI
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...
Notable Investments
E
Exodys EnergyR
Reditus SpaceSimilar Funds
Harpoon Ventures
San Diego, United States
Pure DeepTechDefenseAISpaceSeedSeries A
Humba Ventures
San Francisco, United States
DeepTech NativeDefenseClimate TechRoboticsSeedSeries A
Presto Tech Horizons
Prague, Czechia
Pure DeepTechDefenseSpaceCybersecuritySeedSeries A
Sunfish Partners
Berlin, Germany
Pure DeepTechDefenseSpaceMedtechPre-SeedSeed
Wave Function Ventures
San Francisco, United States
Pure DeepTechDefenseRoboticsSpacePre-SeedSeed
Aero X Ventures
Los Angeles, United States
Pure DeepTechDefenseSpaceRoboticsSeedSeries A