All companies

Penta Security develops web application firewalls, encryption and authentication products for enterprises and government agencies.

Pentera provides an exposure validation platform that tests security controls against real attacks.

CREST and CHECK-accredited UK penetration testing firm with an SecurePortal platform and transparent pricing for mid-market organizations.

Penumbral Labs helps manufacturers prepare connected products for EU Cyber Resilience Act compliance through testing and support.

German Cyber Resilience Act compliance and embedded security specialist. 16+ years in IoT and embedded Linux, delivering CRA readiness, compliance engineering, and legal certification for products with digital elements.

Picus Security provides a platform that validates exposures and security controls by simulating cyber attacks.

PII Crawler scans files, network shares and email for personal data on your own hardware.

Pillar Security provides a platform to discover, test, secure and govern AI agents across organisations.

Pindrop provides deepfake detection and identity verification for voice and video interactions.

Ping Identity provides identity and access management software for enterprises.

Israeli automotive security firm selling in-vehicle intrusion detection, theft prevention, fleet monitoring, TARA and penetration testing.

PlexTrac provides a platform for penetration test reporting, vulnerability management, and remediation orchestration.

Polyguard provides real-time identity verification to confirm a real person is present during hiring and other digital interactions.

PONA Teknoloji manufactures firewalls, VPNs and endpoint security products for corporate networks.

Potenza Services is a veteran-owned firm based in Tampa, Florida, founded in 2012.

PowerDMARC provides a cloud-based platform for email authentication and domain security.

Offensive security firm founded by former DoD professionals. Combines deep offensive testing with the Chariot attack surface management platform and its Exploit validation engine.

Prescient Assurance provides SOC 2 audits and security compliance certifications for SaaS companies.

PreVeil provides end-to-end encrypted email and file sharing for defence and regulated industries.

Browser-based tool that automates threat analysis and risk assessment, mainly for vehicle makers and their suppliers.

Private.Me provides identity infrastructure for AI agents and machine-to-machine systems.

ProcessUnity provides a software platform for managing third-party and cybersecurity risk.

Flowmon network detection and response, plus MOVEit file transfer, Kemp LoadMaster load balancing, ShareFile, Chef, Telerik and other business software.

Australian senior-led boutique pen testing firm with consultants in Sydney, Melbourne, and Brisbane. CREST CRT, OSCP, and OSCE certified testers.

ProjectDiscovery builds open-source security tools and infrastructure for mapping, probing, crawling, and detecting vulnerabilities.

Prompt Security provides an AI security platform that protects enterprise AI usage, applications, and agents.

Proofpoint provides cybersecurity solutions to protect people, data, and AI across email, cloud, and collaboration tools.

Prophet Security provides an AI SOC platform that automates alert triage, investigation, and response for security teams.

Proton provides encrypted email, VPN, cloud storage, and other privacy services.

Protos AI provides managed adversary risk intelligence by collecting and analysing threat signals for organisations.

Pulumi provides an infrastructure as code platform that lets teams build and manage cloud infrastructure using general purpose programming languages such as TypeScript, Python, Go, .NET, Java, YAML and HCL.

Puma Security provides .NET static analysis tools and application security services.

Global Big Four professional services firm delivering CREST, CHECK, and CBEST-accredited penetration testing and red teaming services from London, serving the UK's largest enterprises and regulated organisations.

Qevlar AI provides an autonomous security operations platform that investigates alerts and automates response.

QNu Labs builds quantum-safe cryptography products including QKD, QRNG and post-quantum cryptography.

Qorum Secur'Num is a French collective of small and medium-sized cybersecurity firms and independent experts.

Qualys provides an enterprise cyber risk and security platform.

Quantara AI provides an AI-native platform for cyber risk quantification and prioritization.

Paris research firm auditing ECUs, ADAS, in-vehicle networks and OTA updates, and selling software protection for ECU firmware.

Quint monitors AI agents at the operating system level and compares their actions against what they declared.

QuintessenceLabs provides quantum cybersecurity solutions for data protection and encryption.

Quzara provides FedRAMP compliance advisory and managed detection and response services.

Chip IP company licensing automotive-grade hardware security modules, MACsec engines and key provisioning for vehicle chips.

RansomLeak sells security awareness training and human risk management software.

Open-source command-line tool that reads AI coding agent transcripts to find credential leaks and irreversible actions.

Rapid7 provides AI-powered managed cybersecurity operations, including MDR, SIEM, and vulnerability management.

US penetration testing firm founded in 2011, running 600+ engagements a year with a fully remote, US-based team. Manual, expert-led testing across web, network, cloud, mobile, wireless, OT/ICS, and AI/LLM. Gartner Sample Vendor for PTaaS.

Reality Defender provides deepfake detection to stop AI-generated media from causing harm.

Realm Security provides a SOC-aware security data pipeline that reduces SIEM log volume without breaking threat detections.

Reco provides an AI agent security platform that maps, governs, and protects AI agents across enterprise applications.