CISO Tribune

Vendor comparison · 2 companies

Elisity vs FireMon

Elisity sells identity-based microsegmentation for the network a customer already runs. FireMon is a network security company focused on firewall policy control for the hybrid enterprise. CISO Tribune files both under Microsegmentation. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Elisity
  • FireMon
Elisity vs FireMon: Products, Customers and Funding Compared
ElisityElisity sells identity-based microsegmentation for the network a customer already runs.elisity.comFireMonFireMon is a network security company focused on firewall policy control for the hybrid enterprise.firemon.com
What it sells
  • Elisity Cloud Control Center[1]The cloud-delivered console for visibility, policy and reporting.
  • Elisity IdentityGraphCombines network observations with context from identity, endpoint, CMDB, IoT and cloud tools.
  • Elisity Intelligence[1]Proposes device classifications, Policy Groups and policies with the evidence behind each suggestion.
  • Elisity Virtual Edge[1]Connects a customer's network infrastructure to Cloud Control Center.
  • Elisity Assistant[1]Answers plain-language questions about devices, traffic and policies inside Cloud Control Center.
  • Security Manager[5][7]The foundational platform that the Policy Planner and Risk Analyzer add-on modules require.
  • Policy Planner[5]FireMon's firewall change automation software.
  • Policy Optimizer[2][5]Handles identifying redundant, shadowed, or unused rules.
  • Risk Analyzer[7]An add-on module for Security Manager that correlates vulnerabilities with network policy.
  • Workbench Agentic AI[5]A guided, AI-assisted experience for rule recommendations in Workbench.
Categories
Headquarters
San Jose, United States[2]Not stated on its pages
Founded
2019[2]Not stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • November 4, 2026Elisity announced that IonQ's acquisition of the company has closed.[10]
  • October 12, 2026Elisity announced it had entered into a definitive agreement to be acquired by IonQ.[11]
  • October 27, 2026FireMon unveiled AI agents for its platform that handle investigation and planning steps behind firewall policy changes.[14]
  • October 20, 2026FireMon announced an integration with Akamai Guardicore Segmentation that extends its policy control for microsegmentation.[13]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 14, 2026[15]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Elisity also addresses manufacturers with connected IT and OT networks, and enterprises with users, devices and workloads to contain. Financial institutions that connect branch services, corporate systems and acquired environments are another group Elisity describes. Elisity positions its enforcement as running through supported network infrastructure rather than software agents on the assets being protected.FireMon's products are aimed at organizations that manage rules and prove compliance across on-premises, virtual, and cloud network controls. FireMon describes buyers who run multi-vendor firewalls, cloud networks, and microsegmentation environments. FireMon is channel-only by design, and resellers, MSSPs, GSIs, distributors, and technology partners can bring FireMon into the architectures and services they already deliver.
Last verified
September 27, 2026November 13, 2026

Where they overlap

  • Microsegmentation is the primary category of both Elisity and FireMon.

Where they differ, field by field

  • Elisity is also filed under Network access control. FireMon is also filed under Network visibility and traffic brokering and Vulnerability management.
  • Elisity lists Elisity Cloud Control Center, Elisity IdentityGraph, Elisity Intelligence, Elisity Virtual Edge and Elisity Assistant. FireMon lists Security Manager, Policy Planner, Policy Optimizer, Risk Analyzer and Workbench Agentic AI.
  • Elisity is headquartered in San Jose, United States.
  • Elisity was founded in 2019.

What it sells: Elisity

What Elisity Cloud Control Center does[1]
Elisity Cloud Control Center is the cloud-delivered console for visibility, policy and reporting. Each customer has a dedicated instance. Elisity uses AWS to host Cloud Control Center.
What Elisity IdentityGraph does
Elisity IdentityGraph combines network observations with context from identity, endpoint, CMDB, IoT and cloud tools to build one record per asset that policy can use. It brings AWS and Azure workloads in alongside users and devices.
What Elisity Intelligence does[1]
Elisity Intelligence proposes device classifications, Policy Groups and policies with the evidence behind each suggestion. Suggested policies start in simulation, and administrators decide what moves to enforcement. Elisity flags Allow policies that have carried no traffic over a review window.
What Elisity Virtual Edge does[1]
The Elisity Virtual Edge connects a customer's network infrastructure to Cloud Control Center. It sits outside the data path and programs policy into the data plane.
What Elisity Assistant does[1]
The Elisity Assistant answers plain-language questions about devices, traffic and policies inside Cloud Control Center. It uses live data from the customer's tenant and is scoped to each user's permissions.

What it sells: FireMon

What Security Manager does[5][7]
FireMon Security Manager is the foundational platform required by the Policy Planner add-on module. Risk Analyzer requires Security Manager for policy visibility, network topology, and analytics.
What Policy Planner does[5]
Policy Planner manages the full change lifecycle, analyzing proposed rules in real time, checking them against compliance requirements, and deploying them across on-premises and cloud environments. Policy Planner performs pre-deployment compliance checks against requirements such as PCI DSS, NERC-CIP, NIST, and DORA. Policy Planner integrates with ServiceNow and Remedy for ticket tracking and automated reviews. Policy Planner handles modifications to network objects, service objects, and group objects across hybrid and multi-cloud environments.
What Policy Optimizer does[2][5]
Policy Optimizer handles identifying redundant, shadowed, or unused rules. Policy Optimizer adds event-driven rule review and recertification to keep policy clean over time. Paired with Policy Planner, Policy Optimizer makes rule decommissioning fully automated.
What Risk Analyzer does[7]
Risk Analyzer provides real-time risk assessment by correlating vulnerabilities with network policy, simulating attack paths, and prioritizing remediation based on threat impact. Risk Analyzer integrates with scanners like Qualys, Rapid7, and Tenable. Risk Analyzer detects misconfigurations, exposed paths to vulnerable assets, overly permissive rules, and potential policy violations that increase attack surface. Risk Analyzer supports what-if analysis for attacks and changes.
What Workbench Agentic AI does[5]
Workbench Agentic AI provides a guided, AI-assisted experience for rule recommendations. The agentic AI assistant analyzes the environment to identify impacted devices and policies, then generates rule and object change recommendations. Engineers review and save the proposed changes, and the plan then proceeds through the applicable assessment and approval workflow before implementation. Workbench Agentic AI requires a FireMon Insights activation.

Questions about Elisity and FireMon

What do Elisity and FireMon sell?
Elisity sells Elisity Cloud Control Center, Elisity IdentityGraph, Elisity Intelligence, Elisity Virtual Edge and Elisity Assistant. FireMon sells Security Manager, Policy Planner, Policy Optimizer, Risk Analyzer and Workbench Agentic AI.
Are Elisity and FireMon in the same category?
Yes. Microsegmentation is the primary category of both on CISO Tribune.
Where are Elisity and FireMon headquartered?
Elisity is headquartered in San Jose, United States.
When were Elisity and FireMon founded?
Elisity was founded in 2019.
Who are Elisity and FireMon sold to?
Elisity also addresses manufacturers with connected IT and OT networks, and enterprises with users, devices and workloads to contain. FireMon's products are aimed at organizations that manage rules and prove compliance across on-premises, virtual, and cloud network controls.
What have Elisity and FireMon announced recently?
November 4, 2026: Elisity announced that IonQ's acquisition of the company has closed. October 27, 2026: FireMon unveiled AI agents for its platform that handle investigation and planning steps behind firewall policy changes.

About Elisity

Elisity sells identity-based microsegmentation for the network a customer already runs. Elisity connects identity and risk context across users, devices, workloads and AI agents. Elisity enforces least-privilege policy through a customer's existing network infrastructure. Elisity has an agreement to join IonQ.[1][3]

Elisity Cloud Control Center is the cloud-delivered console for visibility, policy and reporting. Elisity uses AWS to host Cloud Control Center. Elisity IdentityGraph combines network observations with context from identity, endpoint, CMDB, IoT and cloud tools to build one record per asset. Elisity Intelligence proposes device classifications, Policy Groups and policies with the evidence behind each suggestion. The Elisity Assistant answers plain-language questions about devices, traffic and policies inside Cloud Control Center.[1][4]

Elisity Virtual Edge connects a customer's network infrastructure to Cloud Control Center. Elisity Virtual Edge sits outside the data path and programs policy into the data plane. Elisity enforces identity-based policy through supported wired network infrastructure from Cisco, Arista, Juniper, HPE Aruba and Hirschmann. Elisity enforces identity-based policy through Cisco Catalyst 9800 wireless controllers. Elisity shares Policy Group membership with Palo Alto Networks firewalls as Dynamic Address Groups. Protected devices do not need an Elisity endpoint agent. On supported network infrastructure, the last configuration stays in place if a plant loses its connection to the cloud.[1][5][6]

Elisity lets administrators simulate policy against observed traffic before enforcing it. Suggested policies from Elisity Intelligence start in simulation, and administrators decide what moves to enforcement. Elisity flags Allow policies that have carried no traffic over a review window. Elisity IdentityGraph brings AWS and Azure workloads in alongside users and devices, with cloud tags and instance details available as policy context. Elisity applies access policy to the device or workload running an AI agent. Elisity enforces through the network, outside the agent's runtime. Elisity is extending IdentityGraph to additional non-human identities, including service accounts and machine credentials.[1][3]

Elisity Open Connector is for custom API sources, and Custom Connector is for a customer's own asset inventory. The Zero Trust Posture Score rates segmentation posture from 0 to 100, refreshed daily. Scheduled Snapshot reports map Elisity segmentation and policy evidence to selected IEC 62443, HIPAA Security Rule and PCI DSS requirements.[1]

Elisity helps healthcare teams contain lateral movement across clinical networks and medical devices. Elisity helps manufacturers contain lateral movement across connected IT and OT networks. Elisity helps enterprises contain lateral movement across users, devices and workloads, including those running AI agents. Elisity describes financial institutions as needing to connect branch services, corporate systems and acquired environments while limiting what a compromised asset can reach. Main Line Health deploys Elisity microsegmentation enterprise-wide across its Cisco infrastructure with Armis integration.[1][3][5][6][7][9]

Elisity on the record

Sources

Elisity full record

  1. [1]Identity-based microsegmentation platform | ElisityElisity · undated page, accessed September 27, 2026 · Tier A
  2. [2]Elisity microsegmentation enables st lukes to secure 85 000 medical devices and unlocks clinical innovation in 46 days 302783594Elisity via PR Newswire · prnewswire.com · published May 28, 2026 · Tier A
  3. [3]Identity-based microsegmentation | ElisityElisity · undated page, accessed October 24, 2026 · Tier A
  4. [4]Supplemental Terms of Service for Data Protection | ElisityElisity · undated page, accessed November 10, 2026 · Tier A
  5. [5]Enterprise Microsegmentation | ElisityElisity · undated page, accessed November 10, 2026 · Tier A
  6. [6]Manufacturing and OT Microsegmentation | ElisityElisity · undated page, accessed November 10, 2026 · Tier A
  7. [7]Healthcare Microsegmentation for Medical Devices | ElisityElisity · undated page, accessed November 10, 2026 · Tier A
  8. [8]Financial Services Microsegmentation | ElisityElisity · undated page, accessed November 10, 2026 · Tier A
  9. [9]Zero Trust Microsegmentation | ElisityElisity · undated page, accessed November 10, 2026 · Tier A
  10. [10]Elisity joins IonQ to help customers move faster toward PQC readinessElisity · published November 4, 2026 · Tier A
  11. [11]Elisity announces acquisition by IonQ to advance Zero Trust for the quantum eraElisity · published October 12, 2026 · Tier A

FireMon full record

  1. [1]firemon.comFireMon · firemon.com · undated page, accessed November 13, 2026 · Tier A
  2. [2]Company | FireMonFireMon · undated page, accessed November 13, 2026 · Tier A
  3. [3]PressFireMon · firemon.com · published November 13, 2026 · Tier A
  4. [4]FireMon | Network Security Policy ControlFireMon · undated page, accessed November 14, 2026 · Tier A
  5. [5]FireMon Policy Planner | Automated Firewall Change SoftwareFireMon · undated page, accessed November 14, 2026 · Tier A
  6. [6]What Is Policy Planner Workbench? FireMon DefinitionFireMon · undated page, accessed November 14, 2026 · Tier A
  7. [7]FireMon Risk Analyzer | Attack Path & Exposure AnalysisFireMon · undated page, accessed November 14, 2026 · Tier A
  8. [8]What Is Endpoint Security? Definition | FireMonFireMon · undated page, accessed November 14, 2026 · Tier A
  9. [9]What Is Container Security? Explained | FireMonFireMon · undated page, accessed November 14, 2026 · Tier A
  10. [10]What Is Hybrid Cloud Security? | FireMonFireMon · undated page, accessed November 14, 2026 · Tier A
  11. [11]What Is CMMC Compliance? Definition | FireMonFireMon · undated page, accessed November 14, 2026 · Tier A
  12. [12]What Is Network Security Monitoring (NSM)? | FireMonFireMon · undated page, accessed November 14, 2026 · Tier A
  13. [13]FireMon Announces Integration with Akamai GuardicoreFireMon · published October 20, 2026 · Tier A
  14. [14]Exclusive: FireMon unveils AI agents to handle the legwork behind firewall policy changes - SiliconANGLESiliconANGLE · published October 27, 2026 · Tier B
  15. [15]Policy Manager Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 14, 2026 · Tier C

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