Forescout Technologies

Forescout delivers automated cybersecurity across the digital terrain, providing complete asset visibility and control for IT, IoT, OT, and IoMT devices.

Cyber Security
Acquired by Advent International
Acquired San Jose, United States Founded 2000
Last updated 2026-07-20
Total raised
$2.2B
Stage
Acquired
Founded
2000
Headcount
1,263
HQ
San Jose, United States
Sector
Cyber Security

About

Forescout Technologies is a global cybersecurity leader that continuously identifies, protects, and ensures the compliance of all cyber assets across modern organizations, including IT, IoT, OT, and IoMT. The Forescout Vistaro™ platform, powered by agentic AI and enhanced with Vedere Labs threat intelligence, delivers a Universal Zero Trust Network Access (UZTNA) architecture that integrates seamlessly with over 180 security and IT products. For more than 20 years, Fortune 100 organizations and government agencies have trusted Forescout to provide automated cybersecurity at scale, helping them accurately detect risks and quickly remediate cyberthreats without disruption of critical business assets.

Funding history · 10 rounds · $2.2B total

10 events/rounds · $2.2B Total Funding: $2.0B in Private Equity, $116.0M in Public Equity

Acquisitions · 3

Jul 2022
Cysiv Undisclosed
Feb 2022
CyberMDX $80.0M
Nov 2018
SecurityMatters $113.0M

Headcount over time

1,263 employees (2026-09) · 1 point
1,263 1,263 2026-09

Offices

San Jose, United States · HQ / main office

Q&A

What is Forescout Technologies' primary business?
Forescout Technologies delivers automated cybersecurity across the digital terrain, providing full visibility and orchestration of connected devices across IT, IoT, OT, and IoMT asset types.
When was Forescout Technologies founded?
Forescout Technologies was founded in June 2000.
How many employees does Forescout Technologies have?
Forescout Technologies has 500+ employees.
What is the current status of Forescout Technologies?
Forescout Technologies was acquired by Advent International in August 2020.
What was Forescout Technologies' most recent funding round?
Forescout Technologies secured $31.64 million in a funding round in February 2024.
Which investors participated in Forescout Technologies' January 2016 funding round?
In January 2016, Forescout Technologies received funding from Wellington Management and Vintage Investment Partners.
Where is Forescout Technologies headquartered?
Forescout Technologies is headquartered in Tel Aviv-Yafo, Israel.
Who are the co-founders of Forescout Technologies?
The co-founders of Forescout Technologies are Oded Comay and Dror Comay.

Team · 22

Barry Mainz
Founder · Chief Executive Officer
Rob Gillespie
Chief Financial Officer
Rob Amezcua
Chief Revenue Officer
J.P. Asta
Chief Customer Officer
Edward Brown
Chief Legal Officer
Justin Foster
Chief Technology Officer
Clarissa Horowitz
Chief Marketing Officer
Paul Kao
Chief Product Officer
Duncan MacMurdy
Chief People Officer
Rob McNutt
Chief Strategy Officer
Sloane Stricker
Chief Information Officer
Enrique Salem
Board Member
Theresia Gouw
Board Member
Rami Kalish
Board Member
Mark Jensen
Board Member
Richard Anton
Board Member
David DeWalt
Board Member
Yehezkel Yeshurun
Board Member
Michael Decesare
Board Member
Christopher Harms
Board Member
Darren Milliken
Board Member
T. Kent Elliott
Board Member

Sectors & technology

Primary sector
Cyber Security
Technologies
Target customers
Business model
B2GB2B

Highlights

Patents

Tags

network-securitymobile-securitythreat-intelligenceiotnetwork-managementaccess-controlbyodcyber-securityunicorn-2016complianceenterprise-securityincident-responseasset-managementorchestrationrisk-management
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

Websiteforescout.com
LinkedInlinkedin.com/company/28895

Identifiers & details

Legal nameFORESCOUT TECHNOLOGIES, INC.
Founded2000-4
Employees (exact)1263

Acquisitions & public offerings

Acquired by Advent International 2020-08 $1.6B

AcquiredDateAmount
Cysiv2022-07
CyberMDX2022-02$80.0M
SecurityMatters2018-11$113.0M

Radar intelligence

Patents

EPO73

GitHub

Top reposproject-memoria-detector, bgp_boofuzzer, eyeExtend-Connect, namewreck, log4j_response

Web history (Wayback)

Domainforescout.com

Certificate / subdomain footprint

Subdomains200

Israeli Companies Registrar (רשם החברות / ICA)

Registrar # (ח.פ.)512944174
Statusבפרוק מרצון — CLOSED
Corp typeישראלית חברה פרטית
Incorporated2000-04-18
Purposeלעסוק בכל עיסוק חוקי
Liabilityמוגבלת
In violation (unfiled)no
Last annual report2022
Active charges / liens0
Registry events1 — violation (1)
Registered addressז'בוטינסקי 9 בני ברק

Recent registry events

DateEvent
2026-07-06עדכון הפרה