Blumira

Blumira is an American cybersecurity company and software platform built around a cloud-native security information and event management (SIEM) product combined with managed detection and response (MDR) capabilities. It targets small and mid-sized organizations and resource-constrained IT teams that cannot staff a full security operations center, offering log ingestion, threat detection, alerting, and guided response through a single cloud platform. The company was founded in Ann Arbor, Michigan, in the late 2010s and grew as part of a wave of vendors simplifying SIEM for the mid-market. Blumira's positioning emphasizes fast deployment, transparent pricing, and a self-service or co-managed model, in contrast to traditional enterprise SIEM suites that require heavy tuning and professional services. Blumira sells primarily as a subscription software service in the United States, with a partner and managed service provider channel. Its offerings include cloud SIEM, endpoint and Microsoft 365 / cloud log integrations, detection content, and optional managed detection and response services. The company remains privately held.

Blumira was founded in Ann Arbor, Michigan, in the late 2010s by a team with backgrounds in security operations and managed security services. The company set out to address a persistent gap in the market: enterprise SIEM platforms were powerful but expensive and labor-intensive, leaving small and mid-sized organizations with little practical way to centralize security logs and detect threats. Blumira's answer was a cloud-native SIEM delivered as a subscription, with pre-built detection rules, simplified log onboarding, and a workflow that guides IT generalists through triage and response. Over time the company layered managed detection and response services on top of the platform, letting customers choose between self-service and a co-managed or fully managed model. The company has grown through channel partnerships, particularly with managed service providers and IT consultancies serving the mid-market, and has raised venture funding to expand its platform and go-to-market reach. It remains privately held and continues to market primarily to organizations in the United States.

• Blumira founded in Ann Arbor, Michigan

• Launched cloud-native SIEM platform for mid-market organizations

• Added managed detection and response services alongside the SIEM platform

Affordable, fast-to-deploy cloud SIEM and detection-and-response for small and mid-sized organizations.

• Blumira Cloud SIEM

  Cloud-delivered security information and event management with pre-built detections and guided response.

• Blumira MDR

  Managed detection and response service layered on the Blumira platform.

• 2026-08-11

  Blumira launches Hearth AI security command center[2]Blumira推出Hearth AI安全指挥中心channelbuzz.ca

  Reported: 2026-08-13

  Blumira launched Hearth, a vendor-agnostic AI command center that reasons across security tools and services an organization already uses, and made it available in the Pax8 Marketplace for MSPs.

• Unconfirmed

  Blumira secures $10.3 million Series A funding[3]Blumira获得1,030万美元A轮融资clickondetroit.com

  Reported: 2021-08-19

  Blumira announced that it had recently secured $10.3 million in a Series A funding round led by Mercury Fund, with participation from other new and existing investors.

1. 1Blumira official websiteblumira.com
2. 2Blumira推出Hearth AI安全指挥中心channelbuzz.ca
3. 3Blumira获得1,030万美元A轮融资clickondetroit.com