- Home
- Data
- Funding
- Realm.Security
- Venture Round, Dec 2025
Funding record · 2025 / 12

Realm.Security raises $2M in a venture round for security operations
Announced 11 December 2025 · Recorded 8 September 2026 · Last verified 8 September 2026
Realm.Security, a security operations company based in Boston, United States, raised $2M in a Venture Round announced on 11 December 2025, led by Presidio Ventures. Its disclosed equity funding is now $22M across 3 rounds.
- Amount
- $2M
- Round
- Venture Round
- Announced
- 11 December 2025
- Lead investor
- Presidio Ventures
- Sources on record
- 1pulse2.com
From the source
Realm.Security Raises $2M Strategic Investment from Presidio Ventures
Realm.Security, a Boston-based AI-native Security Data Pipeline Platform company, secured a $2 million strategic investment from Presidio Ventures to fuel growth and product development.
pulse2.com · 15 December 2025 ↗The Mandos read
What the record says about Realm.Security
- Momentum 33 / 100 · Coolinglocked →
pillars in the platform
- 47 employees · up 7% last monthlocked →
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
Realm.Security funding on record
Realm.Security has raised $22M in priced equity. Its most recent round was a Venture Round in December 2025.
Latest round on record: Venture Round, Dec 2025.
Realm.Security funding on the profile →In the platform
The round is the fact. The read is the product.
Every round, investor and correction for Realm.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 Realm.Security raise in its Venture Round?
- Realm.Security raised $2M in a Venture Round announced on 11 December 2025.
- Who invested in Realm.Security's Venture Round?
- The round was led by Presidio Ventures.
- What does Realm.Security do?
- Realm.Security is a cybersecurity company specializing in Security Operations, founded in 2024 and headquartered in Boston, United States.











