Black Flag
Venture Capital
Virtual accelerator offering $250k–$1M as the first check, with direct DARPA and defense-buyer access and a single application reviewed by three specialized defense investors.
Early Stage
Pre-Seed
Seed
Late Stage
Growth
Education
Robotics
Defense Tech
SaaS
Developer Tools
Healthcare
Artificial Intelligence
Crypto & Web3
AR/VR
Logistics
Fintech
Food & Beverage
Deep Tech
E-Commerce
Transportation
Gaming
PropTech
Insurtech
Climate Tech
Biotech
Cybersecurity
Aerospace
Biology
Defense
Energy
- Headquarters
- Los Angeles, United States
- Founded
- 2025
- Website
- blackflag.vc
- Geographic Focus
- United States
Investment Thesis
Backs audacious deep tech founders building critical technologies for national security in aerospace, biology, energy, and robotics. Virtual accelerator under Harpoon Ventures.