Emerging / Unranked
Not enough independent evidence for a confident score yet — or a scaled public incumbent (Splunk, Cisco, IBM, Microsoft, and similar category giants) whose innovation pace has gone stale relative to the market it once defined, however large its install base or revenue.
Digital Fingerprints
Continuous behavioral-biometric authentication vendor, now a subsidiary of Poland's national credit bureau group (BIK), used to detect account…
ThreatHunter.ai
Managed detection and response provider built around live, human-led threat hunting; a service-disabled veteran-owned small business formerly known…
Remote
A large, well-capitalized global employment platform extending into identity/device management; Bravas acquisition (announced April 9, 2026) is its…
Raz-Lee Security
Raz-Lee Security has spent four decades building the iSecurity suite, a dedicated firewall, audit, and compliance platform purpose-built…
Cyber Engineering Services (CyberESI)
A Baltimore-based Managed Detection and Response provider built around a patented Command and Control node detection platform, focused…
Arexdata
Madrid-based data security posture management (DSPM) startup helping enterprises locate, classify, and monitor sensitive data across cloud and…
G DATA CyberDefense
Bochum, Germany-based creator of the world's first commercial antivirus software, now a privately-held European endpoint security and EDR…
Arkenstone Defense
A well-funded, purpose-built seed-stage platform addressing the real operational and compliance burden facing commercial companies entering the federal…
Zero Point Security
A well-regarded niche training brand being folded into Fortra's broader offensive-security portfolio; the April 2026 acquisition should expand…
Zecurion
Zecurion is an on-premises data loss prevention platform, originally founded in Russia, that targets banking and regulated-sector buyers…
Array Networks
Array Networks is a networking hardware and software company providing application delivery controllers, SSL VPN gateways, and web…
iCOUNTER
A recently-launched (exited stealth 2025) cyber risk intelligence company building out its collection footprint; ParseIntel acquisition (April 9,…
AnubisNetworks
Portugal-based threat intelligence and cloud email security provider, now a BitSight subsidiary, originally built for telecom operators to…
Assac Networks
Tel Aviv-based maker of ShieldiT, a mobile anti-tapping and encrypted-communications app for government and defense users, now majority-owned…
Border0
Tailscale's first-ever acquisition (March 2026): the entire seven-person Border0 team is joining Tailscale, with founder Andree Toonk becoming…
Kaspersky Lab
Moscow-founded endpoint protection and threat-research vendor banned from sale in the United States since 2024 under a Commerce…
OneVisage
Swiss biometric authentication vendor using standard smartphone cameras to build 3D facial models for passwordless, anti-spoofing device and…
NetLib Security
Stamford, Connecticut-based maker of Encryptionizer, a FIPS 140-2 validated, transparent database and file encryption platform requiring no application…
Meeco
Melbourne, Australia-based personal data platform giving individuals a consent-driven identity wallet and verifiable-credential infrastructure that enterprises integrate to…
Acora
A growing (approaching GBP 100M annualised run-rate) UK IT/cyber group; HANDD acquisition (May 2026) is a substantial global-footprint…
Beetles Cyber Security
Beetles Cyber Security is a Bangladesh-based offensive security firm delivering CREST-accredited penetration testing and PenTest-as-a-Service through its proprietary…
McNally Capital
A Chicago-based private equity firm with a clear, repeated thesis around national-security and intelligence-sector investments, making TENICA its…
Halo Privacy
A small, revenue-generating privacy and digital-defense specialist being absorbed into Cycurion's broader AI-first security platform strategy.
Digital Arts Inc.
Publicly traded Japanese security vendor behind the i-FILTER web filtering, m-FILTER email security, and Z-FILTER file encryption product…