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Cybersecurity startups

Companies in Cybersecurity, with their founders — newest and most notable first.

San Francisco 28Tel Aviv 8New York City 5

539 companies · page 1 of 9

Cato NetworksPrivate 🦄 Unicorn
Cybersecurity · Israel · 2015
Shlomo Kramer, Gur Shatz
Transmit SecurityPrivate 🦄 Unicorn
Cybersecurity
Mickey Boodaei, Rakesh Loonkar
WizPrivate
Cybersecurity · Israel · 2020
Assaf Rappaport, Ami Luttwak, Yinon Costica, Roy Reznik
Wiz (company)Private
Cybersecurity · 2020
Asaf Rappaport
Perimeter 81Private
Cybersecurity · Israel · 2018
Sagi Gidali, Amit Bareket
ArmisPrivate
Cybersecurity · USA · 2015
Yevgeny Dibrov, Nadir Izrael
SnykPrivate
Cybersecurity · UK · 2015
Guy Podjarny, Assaf Hefetz, Danny Grander, Peter McKay (CEO)
DarktraceAcquired
Cybersecurity · UK · 2013
Poppy Gustafsson, Nicole Eagan, Jack Stockdale, Emily Orton, Dave Palmer
SentinelOnePublic
Cybersecurity · USA · 2013
Tomer Weingarten, Almog Cohen, Ehud Shamir
ThetaRayPrivate
Cybersecurity · Israel · 2013
Ronald Coifman, Amir Averbuch
AdallomAcquired
Cybersecurity · Israel · 2012
Assaf Rappaport, Ami Luttwak, Roy Reznik
DataGravityPrivate
Cybersecurity · United States · 2012
Paula Long
HackerOnePrivate
Cybersecurity · United States · 2012
Merijn Terheggen, Michiel Prins, Jobert Abma, Alex Rice
CrowdStrikePublic
Cybersecurity · USA · 2011
George Kurtz, Dmitri Alperovitch, Gregg Marston
OneIDPrivate
Cybersecurity · United States · 2011
Steve Kirsch
BromiumPrivate
Cybersecurity · United States · 2010
Simon Crosby, Gaurav Banga, Ian Pratt, Gregory Webb, Earl Charles
Duo SecurityAcquired
Cybersecurity · USA · 2010
Dug Song, Jon Oberheide
SucuriPrivate
Cybersecurity · United States · 2010
Daniel B. Cid
ZimperiumPrivate
Cybersecurity · United States · 2010
Itzhak "Zuk" Avraham
OktaPublic
Cybersecurity · USA · 2009
Todd McKinnon, Frederic Kerrest
VeracodePrivate
Cybersecurity · United States · 2006
Chris Wysopal, Christien Rioux
CA/Browser ForumPrivate
Cybersecurity · United States · 2005
Melih Abdülhayoğlu
Palo Alto NetworksPrivate
Cybersecurity · United States · 2005
Nir Zuk, Tim Prendergast, Justin Lundy, Tim Junio, Matt Kraning, Kumar Ramachandran, Mani Ramasamy, Venkataraman Anand
FireEyePrivate
Cybersecurity · United States · 2004
Ashar Aziz
Barracuda NetworksPrivate
Cybersecurity · United States · 2003
Dean Drako
Group-IBPrivate
Cybersecurity · Netherlands · 2003
Ilya Sachkov, Dmitry Volkov
HBGaryPrivate
Cybersecurity · 2003
Greg Hoglund
ImpervaAcquired
Cybersecurity · USA · 2002
Shlomo Kramer, Amichai Shulman, Mickey Boodaei
BitdefenderPrivate
Cybersecurity · Romania · 2001
Florin Talpeș, Măriuca Talpeș
SourcefirePrivate
Cybersecurity · United States · 2001
Martin Roesch
FortinetPrivate
Cybersecurity · United States · 2000
Ken Xie, Michael Xie
IronPortAcquired
Cybersecurity · USA · 2000
Scott Banister, Scott Weiss
CyotaPrivate
Cybersecurity · United States · 1999
Michal Tsur
QualysPrivate
Cybersecurity · United States · 1999
Gilles Samoun
Comodo GroupPrivate
Cybersecurity · United States · 1998
Melih Abdülhayoğlu
Kaspersky LabPrivate
Cybersecurity · United Kingdom · 1997
Eugene Kaspersky
AnonymizerPrivate
Cybersecurity · 1995
Lance Cottrell
Check PointPublic
Cybersecurity · Israel · 1993
Gil Shwed, Marius Nacht, Shlomo Kramer
RSAPrivate
Cybersecurity · United States · 1986
Adi Shamir, Ron Rivest, Leonard Adleman
Aladdin Knowledge SystemsPrivate
Cybersecurity · United States · 1985
Yanki Margalit
VeriSwarmPrivate
Cybersecurity · United States · 2026
Joshua Ferguson
ClarysecPrivate
Cybersecurity · United States · 2025
Igor Petreski
O3 SecurityPrivate
Cybersecurity · United States · 2025
Rohit Kumar
Penetrify.cloudPrivate
Cybersecurity · Czech Republic · 2025
Viktor Bulanek
Blast SecurityPrivate
Cybersecurity · Israel · 2024
Boris Vaynberg
PolyguardPrivate
Cybersecurity · United States · 2024
Joshua McKenty, Khadem Badiyan
Wermescher Advisory GmbHPrivate
Cybersecurity · Austria · 2023
Herwart Wermescher
Algofy s.r.o.Private
Cybersecurity · Czech Republic · 2022
Viktor Bulanek
AppSec SantaPrivate
Cybersecurity · Finland · 2022
Suphi Cankurt
BCITPrivate
Cybersecurity · France · 2022
Corentin Bardin
HakwarePrivate
Cybersecurity · 2022
Jacob O'Brien
ChainguardPrivate
Cybersecurity · USA · 2021
Dan Lorenc, Kim Lewandowski, Ville Aikas, Matt Moore, Scott Nichols, Matthew Moore
FortaPrivate
Cybersecurity · USA · 2021
Andy Beal
Omega AI Inc.Private
Cybersecurity · United States · 2021
Andrew Stokes
IslandPrivate
Cybersecurity · USA · 2020
Mike Fey, Dan Amiga
MonadPrivate
Cybersecurity · USA · 2020
Christian Almenar, Jacolon Walker
TorqPrivate
Cybersecurity · USA · 2020
Ofer Smadari, Leonid Belkind, Eldad Livni
AuraPrivate
Cybersecurity · 2019
Hari Ravichandran, Hari Ravichandran (CEO)
Open RavenPrivate
Cybersecurity · 2019
Dave Cole, Mark S. Curphey
Orca SecurityPrivate
Cybersecurity · Israel · 2019
Avi Shua, Gil Geron