SYN Ventures is a venture capital firm that focuses on investing in disruptive and innovative security companies across various sectors, including cybersecurity, industrial security, national defense, privacy, regulatory compliance, and data governance. The firm's strategy involves leveraging its team of former CISOs, CEOs, and founders with extensive security experience to partner with early-stage companies building transformational solutions that reduce technology risk.
68% of their portfolio is in Cybersecurity. Deal activity decreased year-over-year (2 deals in the last 12 months vs 7 prior). Their most common stage is series-a (55% of deals). Average disclosed round size is $53.4M (across 19 rounds with reported amounts).
Portfolio
22
Fund Size
$900M
Top Stage
Series A
Last 12 Mo
2
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
 Nullify, Inc. | Seed | $12.5M | Feb 2026 |
 SquareX | Series A | $20M | Apr 2025 |
| SquareX | Series A | — | Apr 2025 |
 AIceberg | Seed | $10M | Mar 2025 |
 Conifers.ai | Series B | $25M | Jan 2025 |
 BforeAI | Series B | $10M | Jan 2025 |
 Halcyon | Series C | $100M | Nov 2024 |
 Metabase Q | Series A | $11M | Sep 2024 |
| BforeAI | Series A | $15M | Apr 2024 |
 Auguria, Inc. | Seed | — | Mar 2024 |
 Upfort | Series A | $8M | Oct 2023 |
 Cranium | Series A | $25M | Oct 2023 |
| Cranium | Seed | $7M | Apr 2023 |
 Revelstoke Security | Series B | $20M | Mar 2023 |
 Pangea Cyber | Series B | $26M | Nov 2022 |
 Phosphorus Cybersecurity | Series A | $38M | Feb 2022 |
 Query.AI | Series A | $15M | Oct 2021 |
| SSevco Security | Series A | $15M | Jul 2021 |
| TTransmit Security | Series A | $543M | Jun 2021 |
| SSevco Security | Series A | $15M | Jun 2021 |
 SynSaber | Unknown | — | — |
 Talon Cyber Security | Series A | $100M | — |
Top Co-Investors
Last updated: 12 April 2026