Sierra Ventures
Early-stage venture firm investing in Enterprise and Emerging Technologies including AI, cybersecurity, and healthcare.
San Mateo, United States · 91+ investments · 71 portfolio companies
- Headquarters
- San Mateo, United States
- Founded
- 1982
- Website
- sierraventures.com
- AUM
- $2.0B
- Portfolio Companies
- 71
- Total Investments
- 91
- Last Investment
- Aug 2026
- Geographic Focus
- United States
Investment Thesis
Sierra Ventures is a Venture Capital firm based in San Mateo, United States. It has made 91 investments in Artificial Intelligence and Cybersecurity, including Phosio, Paro and QuillBot.
Portfolio71
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Co-investors24
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24 co-investors across 87 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×21 · Corporate VC ×2 · Other ×1 · 70 shared rounds
Investment History
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