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Refactor Capital is a seed-stage hard-tech firm investing $1–2 million in U.S. companies across aerospace, energy, biology, health, nuclear, defense, advanced manufacturing, and critical materials.
Stage focus
Lead / follow
Check size
Ownership target
Specialization
Generalist / Specialist
Specialist
Latest fund size
$50 million Fund V; $300 million managed across five funds
Latest fund vintage
2026
Investing team
Zal BilimoriaFounding Partner (solo GP)