
YL Ventures is a venture capital firm dedicated exclusively to cybersecurity, partnering with top Israeli founders from seed to scale. Its latest fund, YLV Fund V, closed at $400 million in May 2022, bringing the firm's total capital under management to $800 million. Headquartered in Mill Valley, California with an additional office in Tel Aviv, Israel, the firm maintains a network of over 115 CISOs and senior executives supporting its portfolio companies.
56% of their portfolio is in Cybersecurity. Deal activity decreased year-over-year (1 deals in the last 12 months vs 4 prior). Their most common stage is seed (42% of deals). Average disclosed round size is $25.7M (across 42 rounds with reported amounts).
Portfolio
35
Fund Size
$400M
Top Stage
Seed
Last 12 Mo
1
Team
Yoav Andrew Leitersdorf
Managing Partner
Or Salom
Analyst
Adi Shamai
Office Manager
Dave Reed
CFO
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| HHush Security | Seed | $11M | Sep 2025 |
| Series A | $30M | Jun 2025 | |
| MMiggo Security | Series A | $17M | Apr 2025 |
| Series A | $17M | Apr 2025 | |
| Series A | — | Feb 2025 | |
| AAim Security | Seed | $10M | Jan 2024 |
| AAxonius, Inc. | Series E | $200M | Jan 2024 |
| GGutsy | Seed | $51M | Oct 2023 |
| Series B | $41M | Aug 2023 | |
| SSpera | Seed | $10M | Mar 2023 |
| GGutsy | Seed | $51M | Jan 2023 |
| Series A | $25M | Oct 2022 | |
| OOpus Security | Seed | $10M | Sep 2022 |
| Series C | $68M | Jan 2022 | |
| Series C | $68M | Jan 2022 | |
| EEureka Security | Seed | $8M | Jan 2022 |
| Series A | $19M | Dec 2021 | |
| Series B | $10M | Dec 2021 | |
| Series B | $56M | Nov 2021 | |
| PPiiano | Seed | $9M | Oct 2021 |
| Seed | $7M | Oct 2021 | |
| Series A | $20M | Sep 2021 | |
| Series B | $21M | Mar 2021 | |
| Series B | $55M | Dec 2020 | |
| Bbuild.security | Seed | $6M | Nov 2020 |
Top Co-Investors
Last updated: 9 September 2026