Siren
Track on RadarAI-powered investigation platform for threat analysis and fraud detection
- Total raised
- $27.56M
- Employees
- 72
- Founded
- 2014
- Momentum
- 34
Cooling
Data updated August 2026
About
About Siren
At a glance
Siren is a cybersecurity company specializing in Security Operations, founded in 2014 and headquartered in Galway, Ireland. It has raised $27.56M in total funding, employs about 72 people, and is privately held.
Siren provides an all-in-one investigation platform designed to help organizations safeguard people, assets, and networks. The platform uses AI, automation, and advanced search capabilities to link data from open source, vendor, and classified sources, enabling investigators to surface and analyze risks, threats, and crimes. The company's patented technology is built on a search-based architecture that provides analysts with search, analytics, visualization, and reporting capabilities for investigations at enterprise scale. Siren's platform is deployed across multiple sectors including national security, public safety, fraud and compliance, and cyber threat intelligence communities. The technology originated from advanced Data Science research in the Semantic Web area, led by Dr. Renaud Delbru with a team of over 30 researchers at the National University of Ireland, Galway, in collaboration with MIT. The research focused on deriving meaning from data with a particular emphasis on search capabilities. Siren transitioned from research to a product company in 2016. The platform serves as a key component in investigative solutions for fraud, intelligence, and policing, as well as search and discovery solutions for life sciences, healthcare, and enterprise search. Siren also functions as an enhanced Elasticsearch distribution for cybersecurity, threat intelligence, and operations. The company offers various partnership models including technology integration, referral partnerships, value-added resellers, and OEM embedding options for solution providers.
Momentum
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Privately held
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FAQ
Frequently asked questions about Siren
When was Siren founded?▾
Siren was founded in 2014.
Where is Siren headquartered?▾
Siren is headquartered in Galway, Ireland.
How much funding has Siren raised?▾
Siren has raised a total of $27.56M in total funding.
Is Siren public or private?▾
Siren is a privately-held company.
How many employees does Siren have?▾
Siren has approximately 72 employees.
What does Siren do?▾
Siren provides an all-in-one investigation platform designed to help organizations safeguard people, assets, and networks. The platform uses AI, automation, and advanced search capabilities to link data from open source, vendor, and classified sources, enabling investigators to surface and analyze r…