HF0 Residency
San Francisco, Californiahf0.com
Overview
HF0 Residency, also known as Hacker Fellowship Zero, is a venture capital firm and startup accelerator that offers a 12-week, in-person residency program in San Francisco for technical founders, often targeting repeat entrepreneurs. Described as a 'monastery of code,' the program provides housing, meals, and a focused environment, allowing founders to concentrate exclusively on building their companies. It primarily invests in pre-seed and early-stage startups with a recent focus on AI, culminating in a Demo Day for top-tier investors. The firm is led by founder Dave Fontenot.
Portfolio Companies
40
Website
hf0.comInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Cast Insights | Jul 2026 | Pre Seed | Co-investor |
| Complete Robot Inc. | Jun 2026 | Seed Round | Co-investor |
| Alien Intelligence | Apr 2026 | Pre Seed | Co-investor |
| Alien | Apr 2026 | Pre Seed | Co-investor |
| Hamilton AI | Mar 2026 | Seed | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.