Prefix Capital
Overview
Prefix Capital is an early-stage, deep-tech VC that invests in foundational technologies.
Investment Focus
- Early-stage deep-tech companies with innovative technologies and scalable business models.
Portfolio Companies
Reach Prefix Capital directly
Verified work email, phone and LinkedIn for the full team — one spreadsheet, one payment, yours to keep.
Unlock full contacts →Frequently asked questions about Prefix Capital
What sectors does Prefix Capital invest in?
Prefix Capital invests in Technology and Biotechnology, and is based in San Francisco, United States. Prefix Capital is listed as a vc in the ConnectSafely investor database.
What stage does Prefix Capital invest at?
Prefix Capital backs companies at Seed and Early Stage, writing cheques of 100K - 5M.
Which regions does Prefix Capital invest in?
Prefix Capital invests across United States.
Who are the partners at Prefix Capital?
Team members listed for Prefix Capital include Byron Alsberg (Co-founder/Managing Partner).
What companies has Prefix Capital invested in?
Prefix Capital's portfolio includes VidMob, Symmetry Systems and Base Operations.
How do I contact Prefix Capital?
Prefix Capital's contact details — including LinkedIn — are listed in the ConnectSafely investor database, along with its website and the LinkedIn profiles of its partners.
Last updated · Source: ConnectSafely investor database

