CISO Tribune

Vendor comparison · 2 companies

Elisity vs Illumio

Elisity sells identity-based microsegmentation for the network a customer already runs. Illumio is a security company that sells the Illumio Breach Containment Platform, which includes Illumio Insights and Illumio Segmentation for hybrid and multi-cloud environments. 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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Up to four companies side by side.

  • Elisity
  • Illumio
Elisity vs Illumio: Products, Customers and Funding Compared
ElisityElisity sells identity-based microsegmentation for the network a customer already runs.elisity.comIllumioIllumio is a security company that sells the Illumio Breach Containment Platform, which includes Illumio Insights and Illumio Segmentation for hybrid and multi-cloud environments.illumio.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.
  • Illumio Segmentation[1][5][7][14]Visualizes communication between workloads and devices and creates segmentation policies that allow only trusted connections across endpoints, servers, cloud and containers.
  • Illumio Insights[1][5][7][17]Builds a graph of network connections across environments to identify lateral movement and support real-time observability of traffic.
Categories
Headquarters
San Jose, United States[2]Sunnyvale, United States[4]
Founded
2019[2]2013[2]
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]
  • March 19, 2026Illumio announced enhancements to Illumio Insights, led by the introduction of Network Posture.[17]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: listed, seen October 25, 2026[6]
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.From its own pages, Illumio sells mainly to organisations running hybrid and multi-cloud environments. Illumio publishes pages for financial services, energy and utilities, healthcare, government, manufacturing, telecom, and small and midsize businesses. Illumio says it helps financial institutions, utility operators, and telecom providers. Illumio also says its platform is built to be fast, simple, and flexible for small and midsize businesses.
Last verified
September 27, 2026September 27, 2026

Where they overlap

  • Microsegmentation is the primary category of both Elisity and Illumio.
  • Both are headquartered in the United States.

Where they differ, field by field

  • Elisity is also filed under Network access control. Illumio is also filed under Network visibility and traffic brokering.
  • Elisity lists Elisity Cloud Control Center, Elisity IdentityGraph, Elisity Intelligence, Elisity Virtual Edge and Elisity Assistant. Illumio lists Illumio Segmentation and Illumio Insights.
  • Elisity is headquartered in San Jose, United States. Illumio is headquartered in Sunnyvale, United States.
  • Elisity was founded in 2019. Illumio was founded in 2013.

How they differ

CISO Tribune files Elisity under Microsegmentation and Network access control, and files Illumio under Microsegmentation and Network visibility and traffic brokering, so both list Microsegmentation as their primary category. Elisity sells identity-based microsegmentation that enforces policy through the network infrastructure a customer already runs, and protected devices do not need an Elisity endpoint agent. Illumio sells the Illumio Breach Containment Platform, which includes Illumio Insights and Illumio Segmentation for hybrid and multi-cloud environments. Illumio says its platform works across the data center, endpoints, containers, Azure, AWS, GCP, and OCI, with or without an agent.

Elisity's products include Elisity Cloud Control Center, Elisity IdentityGraph, Elisity Intelligence, Elisity Virtual Edge and Elisity Assistant. Elisity enforces through wired infrastructure from Cisco, Arista, Juniper, HPE Aruba and Hirschmann. Illumio Segmentation visualizes communication between workloads and devices, while Illumio Insights builds a graph of network connections to identify lateral movement. Elisity is headquartered in San Jose and was founded in 2019, and Illumio is headquartered in Sunnyvale and was founded in 2013.

Both companies describe healthcare use, and Elisity and Illumio each also describe contained lateral movement across IT and OT networks. On October 12, 2026, Elisity announced a definitive agreement to be acquired by IonQ, and on November 4, 2026 it announced the acquisition had closed. On March 19, 2026, Illumio announced enhancements to Illumio Insights, led by the introduction of Network Posture.

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.

Questions about Elisity and Illumio

What do Elisity and Illumio sell?
Elisity sells Elisity Cloud Control Center, Elisity IdentityGraph, Elisity Intelligence, Elisity Virtual Edge and Elisity Assistant. Illumio sells Illumio Segmentation and Illumio Insights.
Are Elisity and Illumio in the same category?
Yes. Microsegmentation is the primary category of both on CISO Tribune.
Where are Elisity and Illumio headquartered?
Elisity is headquartered in San Jose, United States. Illumio is headquartered in Sunnyvale, United States.
When were Elisity and Illumio founded?
Elisity was founded in 2019. Illumio was founded in 2013.
Who are Elisity and Illumio sold to?
Elisity also addresses manufacturers with connected IT and OT networks, and enterprises with users, devices and workloads to contain. From its own pages, Illumio sells mainly to organisations running hybrid and multi-cloud environments.
What have Elisity and Illumio announced recently?
November 4, 2026: Elisity announced that IonQ's acquisition of the company has closed. March 19, 2026: Illumio announced enhancements to Illumio Insights, led by the introduction of Network Posture.

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

Illumio full record

  1. [1]Illumio platformIllumio · illumio.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]About illumioIllumio · illumio.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Illumio delivers agentless visibility and breach containment for hybrid environmentsIllumio · illumio.com · published February 26, 2026 · Tier A
  4. [4]ContactIllumio · illumio.com · undated page, accessed September 27, 2026 · Tier A
  5. [5]Breach Containment & Cloud Detection and Response | IllumioIllumio · undated page, accessed October 25, 2026 · Tier A
  6. [6]Illumio Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 25, 2026 · Tier C
  7. [7]Zero Trust Solutions | Illumioillumio.com · undated page, accessed November 6, 2026 · Tier A
  8. [8]Hybrid Cloud Security Solutions | IllumioIllumio · undated page, accessed November 6, 2026 · Tier A
  9. [9]Segmentation for Financial Services | Illumioillumio.com · undated page, accessed November 6, 2026 · Tier A
  10. [10]Energy Infrastructure and Utility Security | Illumioillumio.com · undated page, accessed November 6, 2026 · Tier A
  11. [11]Zero Trust Healthcare Solutions | Illumioillumio.com · undated page, accessed November 6, 2026 · Tier A
  12. [12]Regulatory Compliance Solutions | Illumioillumio.com · undated page, accessed November 6, 2026 · Tier A
  13. [13]Cybersecurity Solutions - Zero Trust Microsegmentation | Illumioillumio.com · undated page, accessed November 6, 2026 · Tier A
  14. [14]Manufacturingillumio.com · undated page, accessed November 6, 2026 · Tier A
  15. [15]Telecom Network Security | Illumio Breach Containmentillumio.com · undated page, accessed November 6, 2026 · Tier A
  16. [16]Small Business Cybersecurity Solutions | Illumioillumio.com · undated page, accessed November 6, 2026 · Tier A
  17. [17]Illumio Defines Breach Containment for the AI EraIllumio · published March 19, 2026 · Tier A

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