Top Cyber Security Startups in 2026

BlueVoyant is a cybersecurity company that provides advanced threat intelligence, managed security services, and cybersecurity consulting to businesses and organizations. It was founded in 2017 by former U.S. Cyber Command and National Security Agency (NSA) officials. BlueVoyant focuses on helping organizations enhance their cybersecurity posture by offering services such as threat detection and response, vulnerability management, and proactive threat hunting. The company leverages a combination of human expertise and advanced technologies to address the evolving landscape of cyber threats.

Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with solutions for continuous security assurance of individuals, systems, and information. Telos’ offerings include cybersecurity solutions for IT risk management and information security; cloud security solutions to protect cloud-based assets and enable continuous compliance with industry and government security standards; and enterprise security solutions for identity and access management, secure mobility, organizational messaging, and network management and defense. The company serves commercial enterprises, regulated industries and government customers around the world.

PQShield pioneers post-quantum cryptography solutions, securing global technology infrastructures with hardware, software, and cloud-based quantum-safe implementations, and leading standardization efforts worldwide. The company is advancing cybersecurity by developing innovations that secure sensitive data and communications against future quantum computing threats, ensuring robust digital-age security amid evolving technology.

Cloudrise is a technology-enabled services firm, specializing in delivering data security services customized to meet organizations’ business needs. Drawing from 20+ years of experience in the field, we have tailored our services to be laser-focused on securing organizations’ data wherever it resides. Cloudrise helps organizations elevate their data protection and privacy programs through assessments, technology enablement, and managed services.

NexusVoid AI is building a security and trust layer for AI agents, enabling enterprises and developers to verify, license, and assign reputation to AI models.

Guile is a cybersecurity and AI engineering company building an autonomous penetration testing platform. We operate at the intersection of offensive security and agentic AI systems to give software teams continuous, red-team-level security validation.