
Stellar Cyber
Stellar Cyber provides an AI-native security operations platform that unifies detection and response tools.
- Based in
- San Jose, United States
- Founded
- 2015
- Ownership
- Private
- Certifications
- ISO/IEC 27001, SOC 2, TX-RAMP, CPSTIC Prod Med
About Stellar Cyber
Stellar Cyber sells an AI-native Integrated Security Operations Center platform. It combines next-generation SIEM, network detection and response, user and entity behaviour analytics, identity threat detection and response, and Open XDR in one system. The platform is designed for both enterprises and managed security service providers. It works with existing tools rather than requiring replacement. The platform collects data from any security product, IT tool, or cloud source. It uses sensors to gather network and log data, including from hard-to-reach areas. Multi-Layer AI then correlates and prioritises threats, reducing false positives. Security teams can respond automatically or manually from a single console. The company says it has over 15,000 customers and partners globally.
Products
- Stellar Cyber Open XDR PlatformAn AI-native platform that unifies security operations with SIEM, NDR, UEBA, ITDR, and automated response.
- Multi-Layer AIA detection engine that combines static rules, machine learning, and automated threat hunting to find advanced threats.
- Network SensorsSensors that collect metadata from switches and aggregate logs, with deep packet inspection at line rate.
- Security SensorsSensors that add intrusion and malware detection to network sensor functions, including file extraction and signature checks.
- Server SensorsSensors that collect traffic, command, process, file, and application data from Linux and Windows servers.
Ownership and deals
Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Amounts are in US dollars.