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Builder Capital is an early-stage deep tech fund backing scientists and engineers turning breakthrough ideas into real systems. The firm invests pre-seed and seed across cryptography, photonics, robotics, advanced manufacturing, and AI, believing the hardest problems create the most enduring companies.
Primary stage
Investment focus
Investment style
Specialist
Data last enriched
Aug 14, 2026
Notable investments
Grass, Aethir, Neurophos, Antimetal, Prodia Labs, Feather, Octra, Coinflow, Octane Security