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Cloud SecurityDetecting RansomwareIncident ResponseThreat HuntingMDRHybrid WorkSecurity

Force multiply your security operations team with our Open XDR platform
and proven security expertise.


An Open XDR-as-a-Service Approach
Increases Visibility, Decreases Complexity, Reduces Risk.

GreyMatter Cloud Native Platform

Unify on-prem, hybrid, and cloud security workflows to reduce noise and speed response.

Integrate Your Current Tech Stack

Unified visibility for actionable security insights and ROI on your tools.

24x7x365 Security Expertise

Proactive threat research, incident response, threat hunting, and optimization.


Operationalize your security investments and ensure teams focus on the right problems, including:

GreyMatter Platform Capabilities


Protecting the world’s largest companies from threats ranging from ransomware to sophisticated cyber-attacks.


Slideshow Items

  • Increase Visibility

    “ReliaQuest GreyMatter, with their security expertise, unifies our tools for visibility, aggregated alerting and faster response. We can continually improve our posture and accelerate key initiatives.”

    - John Childers, Director,
    Information Security, Aqua America
  • Reduce Risk

    “Because of ReliaQuest, within 48 hours I could tell my Board we were free of risk or impact from the Solar Winds breach.”

    - CISO, $7B Credit Union 
  • Reduce Complexity 

    “Security is complex. The GreyMatter platform makes security simple for advanced threat analysts and new analysts alike.”

    - Gopal Padinjaruveetil, CISO, Auto Club Group 

60+ Integrations

Protecting the largest companies from threats ranging from ransomware to sophisticated cyber-attacks.


Security Operations Teams See Results​

We value partnership and transparency. No black box here. The metrics speak for themselves.

  • 30%

    Increase on Average in Alert Fidelity

  • 400%

    Improvement in Threat Detection

  • 89%

    Reduction in Alert Noise

  • 35%

    Reduction in TCO in Less than 6 Months

  • 5X

    Threat Hunting Acceleration

  • 52%

    Speed Mean time to respond

Get Your Personalized Assessment

Ready to get started?
In three steps we’ll give you a complimentary assessment of your security standing and guidance on what you can do to improve.

  • STEP 1:

    Define your use cases at a Discovery Session.

  • STEP 2:

    Demonstrate your use cases through a blend of technology and services.

  • STEP 3:

    Receive an actionable roadmap to achieve your security outcomes.