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Prefix Capital

DeepTech NativeSan Francisco, United StatesActiveWebsiteLinkedIn
Stage FocusSeed, Series A, Series B+
GeographyUS
TypeVC
Last Activity2025
Industry Focus
Industries
AISemiconductorsBiotechHardware
Technical BenchStrong
Investor TypeDeepTech Specialist
ExposureMostly DeepTech Investments
Bio

Prefix Capital is a San Francisco-based venture capital firm investing in what it calls "foundational technologies." It was founded by Byron Alsberg and Owen Van Natta as Founding Partners, joined by Calvin Ling as Founding Principal. Byron previously helped build Texas Instruments' custom-semiconductor business and Audience's voice-technology business, and had founded two startups later acquired ...

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