SOSV
Accelerator
Accelerator: Hard Tech & Climate
Princeton, United States · 558+ investments · 736 portfolio companies
Pre-Seed
Seed
Early Stage
Climate Tech
Biotech
Deep Tech
Healthcare
Hardware
Life Sciences
- Headquarters
- Princeton, United States
- Founded
- 1995
- Website
- sosv.com
- AUM
- $1.5B
- Portfolio Companies
- 736
- Total Investments
- 558
- Last Investment
- Jul 2026
- Geographic Focus
- United States, Global
Investment Thesis
World's most active deep tech pre-seed VC backing founders at inception across HAX and IndieBio programs for climate and life sciences.
SOSV is an Accelerator based in Princeton, United States. It has made 558 investments in Climate Tech and Biotech, including Bioptamers, Valanx and Primo.
Portfolio736
V
Valanx
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Co-investors24
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24 co-investors across 490 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×16 · Accelerator ×6 · Government ×1 · 274 shared rounds
Investment History
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