Key facts
- Realm Security’s last known valuation is $86.0M (Dec 2025).
- It has raised $22.0M; the latest was Early Stage VC ($17.0M) in Dec 2025.
- Notable investors include Jump Capital, Accomplice VC, Glasswing Ventures, Presidio Ventures.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for Realm Security
- ·The full record, as it builds
Funding rounds
No funding rounds for Realm Security are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Realm Security
Developer of a security fabric platform intended to control the explosion of cybersecurity data inundating security teams. The company's platform aims to address the explosion of security data and inherent challenges faced by cybersecurity teams globally transforming sprawling security data into a unified, intelligent entity, enabling security teams to manage costs and escape vendor lock effectively.
- Sector
- Information Technology
- HQ
- Wellesley, MA, United States
- Founded
- 2024
- Employees
- 36
- Website
- realm.security/
- Ownership
- Privately Held (backing)
Realm Security doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Realm Security shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Realm Security in its N-PORT filings yet. We sweep new filings monthly.