Prefix Capital
San Francisco, Californiaprefixcapital.com
Overview
Prefix Capital is a venture capital firm based in San Francisco, California. It focuses on early-stage investments in foundational, deep-tech companies . The firm typically participates in Seed and Series A rounds, with occasional involvement in later stages . Their investment strategy centers on transformative technologies across various sectors .
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Neutrolis Inc | Feb 2025 | VC Round | Co-investor |
| Aligned Carbon | Sep 2023 | Seed | Co-investor |
| Symmetry Systems | Aug 2023 | Series B | Lead |
| Base Operations | Dec 2021 | Seed | Co-investor |
| Neutrolis Inc | Dec 2021 | Series A | Co-investor |
Key People
Byron Alsberg
Co-founder Managing Partner
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
