MSP Signal ranks Stellarcyber #7,208 of 45,453 IT service providers nationally. Stellarcyber is an IT service provider in San Jose, CA, founded 2017, with 150 staff. It offers SIEM, Ndr, XDR.
Source: MSP Signal, Stellarcyber company profile, Oct 28, 2026, https://mspsignal.com/msp/stellarcyber
Score breakdown
5 pillars · weighted · 59.9 / 100Signal feed
no events returnedNo changes detected in the last 180 days.
Reputation
Google · 4 reviewsServices and offer
from their siteWeb & search
MSPSIG.RPT search scan · technical record▸ Open technical record · web maturity 75 / 100
Record & location
HQPeople & hiring
5 tracked · 5 leadersRecognition, news & about
public sourcesIn their own wordsStellar Cyber is a cybersecurity company based in San Jose, California, founded in 2015. It specializes in an Open XDR (Extended Detection and Response) platform that integrates and automates security operations. The company serves over 14,000 customers globally, including one-third of the top 250 Managed Security Service Providers (MSSPs). Stellar Cyber's mission is to enhance network defense by providing complete visibility across an organization's attack surface through a unified, scalable platform. The company's flagship product, the Open XDR platform, consolidates various security functions into a single interface, enabling lean security teams to achieve efficient outcomes. Key components include AI-driven SIEM, Network Detection and Response (NDR), and Security Orchestration, Automation, and Response (SOAR). Stellar Cyber's innovative use of Multi-Layer AI™ allows for autonomous threat detection and response, significantly improving security operations metrics such as Mean Time to Detect (MTTD) and Mean Time to Respond (MTTR). With $102 million in funding and a strong patent portfolio, Stellar Cyber is well-positioned for continued growth and innovation in the cybersecurity landscape.
What they say about themselves
site quotations · unconfirmed“AI Architecture & Decision Engine Layered AI models powering real-time threat detection and response.”
Frequently asked questions
reuses public facts · FAQ schemaWhere is Stellarcyber located?
2590 N First St Ste 360, San Jose, CA 95131.
How many people work at Stellarcyber?
Stellarcyber has 150 staff.
What services does Stellarcyber offer?
SIEM, Ndr, XDR, Itdr, Ueba, Threat Intelligence, Incident Response, Threat Hunting.
How does Stellarcyber rank among IT providers in San Jose?
#43 of 187 observed providers in San Jose; #7,208 of 45,453 nationally.
Is Stellarcyber claimed on MSP Signal?
Not claimed.
