Cybersecurity Startups

Pillar Security offers a platform to discover, test, secure, and govern AI agents and AI applications across an organization, covering AI asset discovery, adversarial red teaming, runtime guardrails, and governance/compliance reporting. It targets enterprises, including Fortune 500 companies and AI startups, deploying AI in areas such as behavioral health, finance, and other mission-critical initiatives.

1 investor

Pindrop builds an identity trust platform that detects deepfakes, synthetic voices and video, AI agents, fraud, and risky behavior across real-time voice and video channels for enterprises. Its products authenticate callers, flag fraudulent job applicants, and detect AI bots in contact centers, virtual meetings, helpdesks, and phone systems.

1 investor

Pitango is a venture capital firm that invests in early-stage and growth-stage companies across multiple sectors, with particular focus on healthtech and life sciences. The firm manages multiple investment funds and provides capital and operational support to portfolio companies.

1 investor

Pixel Systems builds verification infrastructure that detects AI-generated and manipulated images, video, and documents in evidence that organizations receive, such as insurance claims, customer refunds, audits, legal cases, marketplace uploads, and newsroom submissions. It is offered via a REST API and a no-code dashboard for engineering teams, operators, and analysts.

1 investor

PKF O'Connor Davies is a nationwide accounting, advisory, and tax firm that serves businesses and individuals across the United States and globally. The firm delivers accounting, tax, and advisory solutions with an emphasis on technology-enabled service delivery and client value creation.

1 investor

Plerion is a cloud security company that provides security tooling and maintains digital assets protecting cloud environments. This page is its vulnerability disclosure policy for security researchers.

1 investor

Pliancy is a tech-enabled professional services company providing managed IT services—email, file and identity management, security, and reporting—along with fractional IT Director support for emerging, high-growth companies. It serves founders and organizations across the US, building scalable, secure IT systems.

1 investor

Plixer provides network monitoring and observability solutions that combine performance monitoring, security analytics, and AI-powered threat detection for IT and security operations teams.

1 investor

Plurilock is a sovereign Canadian cybersecurity company providing services and products focused on AI security, quantum readiness, offensive security, cloud security, and data protection for enterprises and government. Its offerings include AI governance assessments, AI red teaming, deepfake and social engineering testing, post-quantum readiness, and compliance services aimed at CISOs and CIOs.

1 investor

PNO provides cybersecurity, AI-driven solutions, and high-performance computing for organizations in aerospace, edge computing, public safety, and critical infrastructure. It works as a strategic partner to design tailor-made solutions that protect against threats and use data and intelligence to improve operations.

1 investor

Poetic Technologies UG is a research and development collective offering zero knowledge cryptography, monetary design innovation, and reproducible builds for software supply-chain security. It serves clients such as blockchains, financial institutions, and research projects through commissioned R&D for privacy-preserving and confidential computing applications.

1 investor

Point Predictive builds machine-learning fraud detection technology for lenders, using a consortium-based data approach to identify lending fraud. It serves financial institutions and lenders in the US auto and consumer lending market.

1 investor

Point Wild acquires and scales digital brands that offer protection and services for consumers and enterprises. The company was founded by executives with a track record of building Endurance into a multi-billion dollar business.

1 investor

Polymark develops a patented nanolayer polymer film that gives physical objects a molecularly unique, non-cloneable identity, paired with a QR-based Polycode and cloud software for smartphone verification. It serves use cases including ID cards and documents, luxury goods, art provenance, aerospace and medical supply chains, and anti-counterfeiting across public and private sectors.

1 investor

Polymetis Apps develops security-focused apps for the Atlassian Marketplace, including tools like PII Protection for Jira and Confluence built primarily on Atlassian's Forge platform. Its products help teams enhance data protection and security within their Jira and Confluence instances.

1 investor

Pomerium builds a zero-trust reverse proxy for access control, securing applications and services for organizations ranging from startups to large enterprises across any environment. Its open-source approach focuses on secure, low-latency connectivity without routing sensitive data outside the customer's control.

1 investor

Port0 builds an AI-native security operations platform that helps security teams manage and respond to alerts more effectively. The platform combines AI analysis with human expertise to reduce noise and improve operational clarity for enterprise security teams.

1 investor

Porteria is an AI-powered access control system with a mobile app and web dashboard for managing entry of people and vehicles in residential condominiums and businesses, replacing paper logs and reducing reliance on on-site guards. It offers QR/ID door access, visitor invitations, package notifications, incident reporting, and optional hardware (readers, relays, cameras), serving condominiums and companies across Chile.

1 investor

PortSwigger provides Burp Suite DAST, an automated security scanning solution that identifies vulnerabilities in web applications and enterprise application portfolios at scale. The platform serves security teams and organizations seeking to assess and monitor their application attack surface without extensive manual testing.

1 investor

PQR offers temporary IT consultant placement and flexible staffing solutions for organizations needing additional IT capacity for projects or operational support. The company provides vetted IT professionals across infrastructure, cloud, security, and management roles, with options ranging from ad-hoc consulting to co-sourcing partnerships.

1 investor

Praemandatum is a consulting practice offering advisory services in IT security, data protection, digitalization, corporate culture and leadership, as well as interim management and startup consulting. It provides commission-free, neutral assessments of complex technologies (IT security, AI, blockchain) and support for M&A analysis, recruiting, and investor/media contact brokering.

1 investor

Prancer RoboSec is an offensive penetration testing product for robot fleets, probing attack surfaces such as MQTT brokers, ROS2/DDS middleware, fleet-management APIs, radios (BLE/RF/Zigbee), and physical debug ports (UART/JTAG/USB) before deployment. It uses an autonomous "swarm" engine to deliver evidence-graded findings with bounded, reversible hardware-safe tests for organizations operating robotic systems.

1 investor

Preamble provides AI security solutions to protect sensitive artificial intelligence systems against emerging threats and vulnerabilities.

1 investor

Preclusio provides software to help companies comply with privacy regulations such as GDPR. It targets businesses that need to meet data privacy and regulatory requirements.

1 investor