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Funding record · 2026 / 01

Asymmetric Security raises $4.2M Pre-Seed for security operations
Announced 23 January 2026 · Recorded 8 September 2026 · Last verified 8 September 2026
Asymmetric Security, a security operations company based in San Francisco, United States, raised $4.2M in a Pre-Seed announced on 23 January 2026, led by Susa Ventures, Charlie Songhurst and Geoff Ralston with 4 others. Its disclosed equity funding is now $4.2M across 1 round.
- Amount
- $4.2M
- Round
- Pre-Seed
- Announced
- 23 January 2026
- Lead investors
- Susa Ventures, Charlie Songhurst, Geoff Ralston, Halcyon Venture Partners, Matt Clifford, Overlook Ventures, Seldon Lab
- Sources on record
- 1webwire.com
From the source
Asymmetric Security Emerges From Stealth With $4.2 Million in Pre-Seed Funding
Asymmetric Security, an AI-native cyber forensics and incident response services company, announced a $4.2 million oversubscribed pre-seed round led by Susa Ventures. The funding will support scaling of the company's AI-powered cyber defense platform and incident response capabilities.
webwire.com · 21 January 2026 ↗The Mandos read
What the record says about Asymmetric Security
- 10 employeeslocked →
history and breakdowns in the platform
- Exit Readiness: Lowlocked →
Tested against 751 past exits in the Mandos record: 43% sat in Watch or Elevated 2 years before. Companies in Elevated exited at 3.1× the record's rate.
Funding history
Asymmetric Security funding on record
Asymmetric Security has raised $4.2M in priced equity. Its most recent round was a Pre-Seed in January 2026.
Latest round on record: Pre-Seed, Jan 2026.
Asymmetric Security funding on the profile →In the platform
The round is the fact. The read is the product.
Every round, investor and correction for Asymmetric Security, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.
The same record answers in Claude, ChatGPT and Cursor through the Mandos MCP server.
The Mandos Brief
Cybersecurity funding, deals and moves, every Monday.
FAQ
Questions people ask
- How much did Asymmetric Security raise in its Pre-Seed?
- Asymmetric Security raised $4.2M in a Pre-Seed announced on 23 January 2026.
- Who invested in Asymmetric Security's Pre-Seed?
- The round was led by Susa Ventures, Charlie Songhurst, Geoff Ralston, Halcyon Venture Partners, Matt Clifford, Overlook Ventures, Seldon Lab.
- What does Asymmetric Security do?
- Asymmetric Security is a cybersecurity company specializing in Security Operations, founded in 2025 and headquartered in San Francisco, United States.













