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Prefix Capital

Early-stage investor in deep technology companies working on foundational technologies

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About Prefix Capital

Prefix Capital is a venture investor that puts money into foundational technologies. Its work centres on early-stage deep technology companies. The site introduces three people at the firm.

What Prefix Capital does

  • Early-stage investment: focused on deep technology.
  • Operating experience: Byron Alsberg, a founding partner, has built businesses in semiconductors and voice technology and started two startups later bought by public companies.
  • Strategic input: Owen Van Natta, a founding partner, has worked with several well-known technology executives and offers founders unconventional ideas.
  • Investment operations: Calvin Ling, a founding principal, covers diligence, investment management and general operations.

Who it serves

Founders in areas the partners know, from consumer electronics and advanced software to artificial intelligence and biotech.

Key facts

  • Team: two founding partners and one founding principal
  • Focus: foundational and deep technology

Profile written by TrustList from the business's own published information, Oct 2026.

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