Sierra Ventures
Early-stage venture firm investing in Enterprise and Emerging Technologies including AI, cybersecurity, and healthcare.
San Mateo, United States · 90+ investments · 71 portfolio companies
- Headquarters
- San Mateo, United States
- Founded
- 1982
- Website
- sierraventures.com
- AUM
- $2.0B
- Portfolio Companies
- 71
- Total Investments
- 90
- Last Investment
- Aug 2026
- Geographic Focus
- United States
Indexed holds 71 portfolio companies and 90 funding rounds for this investor. The full record is or through the API.
Investment Thesis
Sierra Ventures is a Venture Capital firm based in San Mateo, United States. It has made 90 investments, including Phosio, Paro and QuillBot. Focus areas include Artificial Intelligence and Cybersecurity.
Portfolio71
Showing 48 of 71 recorded portfolio companies.
Co-investors24
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24 co-investors across 88 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×20 · Corporate VC ×2 · Accelerator ×1 · 63 shared rounds
Investment History
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