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Cut SIEM cost without losing a detection. Realm reduces, enriches, and routes security data with detection-aware proof — live in days, no engineers.
Overview
Location
United States
Total raised
$22M
Funding Rounds 3
| Date | Series | Amount | Investors |
| Sign up to see | Sign up to see | Sign up to see | Sign up to see |
| Oct 16, 2025 | Series A round | $15M | |
| Sep 20, 2024 | Seed round | $5M |
Mentions in press and media 13
| Date | Title | Description |
| Sign up to see | Sign up to see | Sign up to see |
| Dec 15, 2025 | Realm.Security: $2 Million Strategic Investment Raised From Presidio Ventures | Realm.Security, a Boston-based cybersecurity company building what it calls the industry’s first AI-native Security Data Pipeline Platform, has secured a $2 million strategic investment from Presidio Ventures, the corporate venture arm of J... |
| Dec 11, 2025 | Realm.Security Raises $2M in Funding | Realm.Security, a Boston, MA-based, AI-native security data pipeline platform provider, raised $2M in funding. Presidio Ventures, the corporate venture arm of Sumitomo Corporation, made the investment, which followed a $15M Series A round a... |
| Oct 16, 2025 | Realm.Security: $15 Million Series A Raised To Transform Security Data Pipelines | Realm.Security, a cybersecurity company redefining how enterprises manage security data, announced it has raised $15 million in Series A funding led by Jump Capital, with participation from Glasswing Ventures and Accomplice. The funding wil... |
| Oct 13, 2025 | Realm.Security Secures $15M to Revolutionize Enterprise Cybersecurity with AI | Realm.Security secured $15 million in Series A funding. This Boston-based innovator leads the charge in AI-native security data pipelines. Enterprises face a monumental challenge: security teams drown in data noise and spiraling SIEM costs.... |
| Oct 9, 2025 | Realm.Security Raises $15M in Series A Funding | Realm.Security, Boston, MA-based company providing an AI-native security data pipeline platform (SDPP), raised $15M in Series A funding. The round was led by Jump Capital, with participation from Glasswing Ventures and Accomplice. The compa... |
| Oct 8, 2025 | Realm.Security Announces $15M Series A Funding | BOSTON, MA, Realm.Security, the company pioneering an AI-native Security Data Pipeline Platform (SDPP), announced a $15 million in Series A funding. >> Click here for more funding data on Realm.Security >> To export Realm.Secur... |
| Oct 8, 2025 | Realm.Security raises $15M to redefine security data pipelines with AI Send us a News Tip EXTRACT THE SIGNAL FROM THE NOISE Cookies | Security data pipeline platform startup Realm.Security Inc. today announced that it has raised $15 million in new funding to accelerate product development and market expansion. Founded in 2024 by cybersecurity veterans Peter Martin, Jeff K... |
| Sep 20, 2024 | Realm.Security: Security Fabric Solution Company Raises $5 Million (Seed) | Realm.Security – a security fabric company purpose-built for cybersecurity – announced that it has emerged from stealth and raised $5 million in seed funding from Accomplice and Glasswing Ventures to control the explosion of cybersecurity d... |
| Sep 12, 2024 | Realm.Security Raises $5M in Seed Funding | Realm.Security, Inc., a Boston, MA-based security fabric company purpose-built for cybersecurity, emerged from stealth and raised $5m in seed funding. Backers included Accomplice and Glasswing Ventures. The company intends to use the funds ... |
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FAQ about Realm Security
How much funding has Realm Security raised?
Realm Security has raised $22M in total across 3 funding rounds.
What funding rounds has Realm Security raised?
Parsers VC lists 3 funding rounds of Realm Security, among them a Series A round of $15M on Oct 16, 2025 and a seed round of $5M on Sep 20, 2024.
What has the press written about Realm Security?
Parsers VC has collected 13 articles mentioning Realm Security, among them “Realm.Security: $2 Million Strategic Investment Raised From Presidio Ventures” (Dec 15, 2025) and “Realm.Security Raises $2M in Funding” (Dec 11, 2025).
Is Realm Security still active?
Yes, Realm Security is active; its latest activity on Parsers VC dates from Dec 17, 2025.