Sector portfolio · VC firm · United States
SYN Ventures' Cybersecurity portfolio
SYN Ventures has backed 10 Cybersecurity startups in rounds we track, $238M between them, shown by the stage each has reached. The best-funded is Adlumin.
Funding by segment
- Series A$112M6
- Series B$101M2
- Stage not reported$25M2
Where they are based
- United States10$238M
United StatesFounded
1 without a founding year on record.
Total raised
- Under $1M0
- $1M to $10M1
- $10M to $50M8
- $50M to $250M1
- $250M to $1B0
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
9 of 10 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States10
Startups by country, 1 country in all.
Segment by segment
Series A
6 startups · $112M raised
iCOUNTERiCOUNTER is a Dallas-based cyber risk intelligence company that specializes in precision threat intelligence.United States$30M
OpsinOpsin is a GenAI and enterprise AI security company based in San Jose, California, founded in 2024.United States$21M
SquareXSquareX helps organisations detect, mitigate and threat-hunt web attacks happening against their users in real-time.United States$20M
P0 SecurityP0 Security is a cybersecurity company based in San Francisco, founded in 2022.United States$15M
BreachRxBreachRx is a cybersecurity company based in San Francisco, California, founded in 2020.United States$15M
Metabase QMetabase Q is a provider of cybersecurity solutions aimed at minimizing security risks by employing agile and inventive technologies.United States$11M
Series B
2 startups · $101M raised
Stage not reported
2 startups · $25M raised
- SSSevco SecuritySevco Security is an IT asset visibility and cybersecurity company providing a unified asset intelligence platform.United States$17M
Terra SecurityTerra Security is a cybersecurity company founded in 2024, specializing in an Agentic-AI-powered platform for continuous offensive security.United States$8.0M
How this map is made. Every startup here works in Cybersecurity and has raised money in a round we track that names SYN Ventures as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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