Cyberstarts is a venture capital firm that exclusively focuses on early-stage cybersecurity startups, often backing visionary founders from inception. Their strategy involves a "Sunrise" methodology, providing close collaboration and leveraging an advisory network of cybersecurity experts and CISOs to guide companies from ideation through scaling.
90% of their portfolio is in Cybersecurity. Deal activity increased 100% year-over-year (8 deals in the last 12 months). Average disclosed round size is $164.6M (across 27 rounds with reported amounts).
Portfolio
31
Fund Size
$1.4B
Top Stage
Series B
Last 12 Mo
8
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
31 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Oasis Security | Series C | $120M | Mar 2026 |
| OOnyx Security | Unknown | $40M | Mar 2026 |
 Vega Security | Series B | $120M | Feb 2026 |
 Vega | Series B | $120M | Feb 2026 |
 Cyera | Unknown | — | Feb 2026 |
| UUpwind Security | Series B | $250M | Jan 2026 |
| Cyera | Series F | $400M | Jan 2026 |
| Cyera | Series E | $540M | Jun 2025 |
 Upwind | Series A | $100M | Dec 2024 |
 Dazz | Series C | $50M | Jul 2024 |
| LLinx Security | Unknown | $33M | Jul 2024 |
 Wiz | Series E | $1B | May 2024 |
| Cyera | Series C | $300M | Apr 2024 |
| Oasis Security | Seed | $5M | Jan 2024 |
 Legit Security | Series B | $40M | Sep 2023 |
| Upwind | Series B | $50M | Sep 2023 |
| TTrustmi | Series A | $17M | Jul 2023 |
| Cyera | Series B | $100M | Jun 2023 |
| Cyera | Series A | $60M | Mar 2022 |
 Bionic | Series B | $65M | Mar 2022 |
 Island | Unknown | — | Feb 2022 |
| TTransmit Security | Series A | $543M | Jun 2021 |
 Axis Security | Series C | $50M | Mar 2021 |
 Fireblocks | Series C | $133M | Mar 2021 |
| Bionic | Series A | $17M | Dec 2020 |
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Top Co-Investors
Sequoia Capital11 shared
Accel9 shared
Greylock Partners7 shared
Insight Partners6 shared
Redpoint Ventures6 shared
Index Ventures5 shared
Leaders Fund4 shared
Craft Ventures4 shared
Penny Jar Capital4 shared
Spark Capital4 shared
Coatue Management4 shared
TCV3 shared
CRV (Charles River Ventures)3 shared
Lightspeed Venture Partners3 shared
Greenoaks Capital3 shared
Georgian Partners3 shared
Bessemer Venture Partners2 shared
Salesforce2 shared
Canaan Partners2 shared
TenEleven Ventures2 shared
Last updated: 15 April 2026