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.
Rankiteo
Free, open cybersecurity ratings and third-party risk platform scoring over a million companies using an external-attack-surface-based methodology.
WinMagic
Full-disk and endpoint encryption vendor whose SecureDoc product provides centralized encryption key management and authentication across Windows, macOS,…
Casco
A Y Combinator-backed San Francisco AI red-teaming platform that maps findings to SOC 2, NIST AI RMF, and…
CyberCyte
A Reading, UK-based exposure management platform combining CAASM-style asset visibility, GRC automation and forensic threat hunting for enterprise…
Cyscale
Cyscale is a European cloud security posture management (CSPM) vendor built around a graph-based model of cloud assets,…
ControlUp
A digital-employee-experience vendor that acquired agentic SOAR startup Unipath in January 2026.
RiskQ
Cyber risk quantification platform that translates security posture into financial and insurance-aligned risk terms for board and executive…
WhiteHawk
An ASX-listed Australian micro-cap pivoting into AI governance through its AUD 3.5M acquisition of Quixxi.
Indurex
An Amsterdam startup from the founder of Applied Risk, unifying safety, process, and cybersecurity data into one view…
SCIT Labs
George Mason University spin-out commercializing patented Self-Cleansing Intrusion Tolerance (SCIT) moving-target-defense technology for servers.
Astralas
A Sydney-area cloud-security architecture and IAM consultancy (60+ advisors) acquired by Bastion Security Group.
RedMimicry
Berlin startup building a breach-and-attack-simulation platform that emulates real adversary malware and TTPs to validate detection and response.
UM-Labs
UK-based niche vendor that adds a vendor-agnostic security overlay — encryption and authentication — to SIP/VoIP unified communications…
Pi
A 2025-founded agentic AppSec startup backed by CrowdStrike CEO George Kurtz and Armis's founders.
iZOOlogic
iZOOlogic is a London-based threat intelligence provider specializing in phishing takedown, brand abuse monitoring, and digital risk protection…
ZK Passport
A London zero-knowledge passport-verification protocol acquired by Aztec Labs amid rising age-verification mandates.
Beyond Secure
A 1993-founded Austin security and compliance provider for community banks and credit unions, the founding acquisition of PE-backed…
TrustLayer
A UK cloud security vendor (rebranded from CensorNet) bundling secure web gateway, email security, SaaS posture management, and…
SensibleVision
Small Florida biometrics vendor behind FastAccess and 3DVerify, patented continuous facial authentication technology licensed to OEM device and…
Iron Mountain
Publicly traded information-management company providing records management, secure information destruction, and data backup and recovery services, increasingly extended…
Mobile Mentor
A Microsoft-first managed services provider that added healthcare and legal compliance depth by acquiring 5th Gear in April…
Driftnet
A UK internet-scanning pioneer founded by a former government researcher, acquired by SecurityScorecard.
Trustle
Trustle is a just-in-time cloud access platform that lets security teams enforce least privilege and zero standing privileges…
Hackrate
A Budapest-based ethical hacking platform whose HackGATE product gives clients a monitored, auditable gateway over bug bounty and…