Byron Alsberg
Co-founder/Managing Partner at Prefix Capital
San Francisco, California
Byron Alsberg, Co-founder/Managing Partner at Prefix Capital is an active investor based in San Francisco, California. This profile covers what Byron Alsberg backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPEInvestor
- Stages
- Early Stage VentureSeed
- Invests in
- Artificial IntelligenceSaaS & EnterpriseConsumer & RetailBiotech & PharmaHardware & Deep Tech
- Location
- San Francisco, California
- Typical check
- $375K
- Past investments
- 5
Notable investments
How to reach Byron Alsberg
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Frequently Asked Questions
What does Byron Alsberg invest in?
Byron Alsberg invests in Artificial Intelligence, SaaS & Enterprise, Consumer & Retail and Biotech & Pharma, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Byron Alsberg invest at?
Byron Alsberg typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Byron Alsberg's typical check size?
Byron Alsberg typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Byron Alsberg?
Unlock Byron Alsberg's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.