Other
Jun 2021The latest publicly identified primary funding round is Series F; later database entries include secondary/private transactions but no clearly disclosed new primary financing.
SourceCompany research
Public company, workplace, funding, and market signals
Updated Aug 5, 2026
Overview
Illumio is a privately held cybersecurity company focused on Zero Trust security, breach containment, and stopping lateral movement across hybrid and multi-cloud environments. Its platform uses an AI security graph to map risk, detect threats, and enforce containment.
Primary product
Illumio Platform, comprising Illumio Segmentation for Zero Trust microsegmentation/breach containment and Illumio Insights for AI-powered threat detection, risk analysis, and response.
Founded
2013
Headquarters
Sunnyvale, California, United States (920 De Guigne Drive, Sunnyvale, CA 94085)
Team size
Approximately 800–900 worldwide; third-party workforce estimate reports 881 as of March 2026.
Work style
Hybrid
Industry
Cybersecurity / computer and network security
Sub-industry
Zero Trust segmentation, breach containment, microsegmentation, cloud detection and response
Offices
Sunnyvale, California, United States
Reading, United Kingdom
London, United Kingdom
Sydney, Australia
Melbourne, Australia
Tokyo, Japan
Singapore
Amsterdam, Netherlands
Paris, France
Business model
Enterprise B2B software subscription
Cloud/SaaS security platform
Enterprise sales through direct sales and channel partners
Funding
People & investors
Leadership
Andrew Rubin
Founder and Chief Executive Officer
Mario Espinoza
Chief Product Officer
L. David Kingsley
Chief People Officer
John Lens
Chief Revenue Officer
Todd Palmer
SVP, Global Partner Sales and Alliances
Anup Singh
Chief Financial Officer
Karl Van den Bergh
Chief Market Officer
Ben Verghese
Chief Technology Officer
Founders
Alan Stokol
Founder (reported by Crunchbase)
P.J. Kirner
Co-founder and former CTO
Investors
Work & culture
The company describes its culture through Customer First, Always; Relentless Execution; and Onwards, Together. Engineering emphasizes thought leadership, independence, responsibility, innovation, and leveraging different perspectives. Public career materials indicate a hybrid model, including work-from-home Fridays and some roles requiring two office days per week.
Work style
Hybrid
Compensation
Public evidence confirms compensation and benefits programs but does not provide a reliable company-wide salary band. A third-party review aggregation reports approximately 4.1/5 compensation and 4.0/5 culture ratings; treat these as directional rather than audited.
Benefits
Medical benefits
Fitness reimbursement
Parental leave
Professional development resources
Mentorship program
Employee Resource Groups
Illumineer Day paid holiday
Time-away flexibility
Work-from-home Fridays
Product & market
Pricing
Enterprise, quote-based software pricing; public free-trial access is available for Illumio Insights. No reliable public standard price list was found.
Differentiators
- —Purpose-built breach-containment platform rather than a broad security suite
- —Zero Trust microsegmentation across hybrid and multi-cloud environments
- —AI security graph for attack-path and lateral-movement analysis
- —Agentless visibility option using existing firewall telemetry
- —One-click quarantine and containment workflows
- —Works with existing infrastructure and integrates with major security/firewall ecosystems
- —Recognized as a Forrester Wave Leader in microsegmentation
Technology
Scale & contact
Estimated revenue
Approximately $100M–$500M annually; third-party estimates vary materially, with one company database estimating about $100M and another estimating about $238M. These are not company-reported figures.
Estimated monthly visits
130.6K
Traffic estimate as of Jun 2026
Signals & risks
Other
Sep 2023Independent company analysis identified competitive risk from larger vendors such as Akamai, Cisco, and Palo Alto Networks, which may bundle comparable segmentation capabilities into broader security suites.
SourceLatest news
Illumio · Jun 2026
Expanded joint product development, resale, co-selling, and integration combines Check Point perimeter defense with Illumio breach containment for AI-era attacks.
Illumio · Feb 2026
Illumio Insights began ingesting Check Point and Fortinet firewall telemetry to provide agentless hybrid visibility and containment.
Illumio · Feb 2026
The expanded Armis relationship combines asset intelligence with Illumio Insights and Segmentation for dynamic IT/OT breach containment.
Business Wire · Feb 2026
Integration brings Illumio microsegmentation and traditional firewall policy governance into a unified control workflow.
Open Positions
66 jobs at Illumio
Sr. Professional Services Consultant
Remote
Support and Services
France
1d ago
Remote
Full-time