Cybersecurity Startups

Corsica Technologies provides managed IT services, cybersecurity, AI consulting, and data integration solutions for mid-market businesses through a unified team on a flat-rate model. The company serves organizations across various verticals with managed services ranging from SOC operations and compliance support to cloud optimization and Microsoft product expertise.

1 investor

Corsight AI provides a facial recognition platform for security and surveillance applications that detects and identifies persons of interest in real-time and forensic operations. The technology operates across challenging conditions including low light, crowds, and partially obscured faces, serving security professionals and law enforcement.

1 investor

Cosine Red Team is an AI-powered security testing platform that identifies attack paths and vulnerabilities in critical systems through automated scanning and adversarial exploitation. The platform serves enterprise customers seeking to strengthen their security posture across APIs, code, authentication systems, data flows, and infrastructure.

1 investor

COSIOR Groupe is a managed IT services provider offering flexible hybrid models for companies of all sizes, covering IT infrastructure, cybersecurity, cloud solutions, and helpdesk support. It serves businesses across industries including transportation, healthcare, and law enforcement in Quebec.

1 investor

Costa provides observability and control for AI agents, showing developers the complete session including prompts, tool calls, and decisions across models like OpenAI, Anthropic, and others. The platform includes features for token optimization, cost management, security controls, and multi-model routing.

1 investor

CounterCraft provides AI-powered deception technology that builds "digital twins" mirroring an organization's real architecture to lure attackers away from critical assets and capture their behavior as first-party threat intelligence. It serves large, complex environments such as governments, national security organizations, financial services, critical infrastructure, energy, and healthcare across IT and OT/ICS systems.

1 investor

CounterFind provides AI-enhanced brand protection software and services that detect and remove counterfeit listings, fraudulent websites, and infringing content across marketplaces, social media, and the web. It serves sports, music, entertainment, retail, consumer product companies, and universities, and also offers trademark management and infringement recovery.

1 investor

Coverbase offers a platform for third-party risk management (TPRM), procurement, and security, using AI-guided automation for supplier intake, due diligence, and continuous monitoring. It targets risk-aware industries such as finance, insurance, fintech, and healthcare, serving procurement leaders, risk officers, and CISOs.

1 investor

Cracken is an applied AI lab building a proactive cybersecurity platform that uses attacker-grade AI with offensive tradecraft to execute real attack paths and provide evidence-based validation of an organization's security resilience. It serves enterprise security teams, CISOs, and red teams, and offers partner access for firms integrating it into client-facing security services.

1 investor

CrashPlan provides enterprise-grade backup, recovery, and archiving for organizations to protect business-critical data across Microsoft 365, Google Workspace, endpoints, and servers. The cloud-native platform helps IT teams manage data protection, compliance, and storage costs while enabling fast recovery and long-term retention.

1 investor

Crayonic develops embedded crypto-biometric technology for secure digital identity solutions, combining machine learning, cryptography, and secure microprocessors. The company serves organizations in sensitive markets requiring core digital identity protection for people and assets.

1 investor

Credshields provides AI-driven security audits and threat prevention services for blockchain protocols and enterprise infrastructure. The company combines automated intelligence with human expertise to identify and prevent security vulnerabilities before exploitation.

1 investor

Critical Start provides 24x7x365 managed detection and response (MDR) services combining AI-driven monitoring with human security analysts to detect and respond to threats for enterprises across financial services, healthcare, manufacturing, and utilities.

1 investor

Crosslayer Labs provides cybersecurity solutions that discover, analyze, and monitor network infrastructure vulnerabilities across multiple layers to protect HTTPS websites and APIs from attacks. The platform serves healthcare, fintech, banking, and cryptocurrency organizations with attack surface discovery, security analytics, and ongoing threat monitoring.

1 investor

Crowdalert provides distributed security alerting software designed to reduce false positives and improve communication between security operations teams and the rest of an organization. It targets security and engineering teams dealing with overwhelming alert volumes from large security tool stacks.

1 investor

CrowdSec develops a collaborative, open-source cybersecurity platform that allows system administrators, DevOps, and security operations teams to collectively identify and block malicious IP addresses used in cyberattacks. The platform operates as a shared threat intelligence network where users contribute to and benefit from community-driven threat detection and blocking.

1 investor

Fortkey provides self-custody signing and execution infrastructure for on-chain trading firms, keeping keys inside client-controlled, attested environments while enforcing programmable transaction policies. It offers sub-millisecond payload-aware signing (HFT Vaults), a management console, and a desktop app (FortkeyLink) for manual DEX trading via wallets like MetaMask, Phantom, and WalletConnect.

1 investor

Cryptic Vector provides mission-critical solutions and capabilities for government partners, operating from classified R&D and SCIF facilities across multiple U.S. locations. The company focuses on solving complex operational challenges under demanding conditions.

1 investor

A Single Sign-On (SSO) platform that provides integration with multiple identity providers using SAML and OpenID protocols. The service enables businesses to offer customers convenient and secure authentication for faster onboarding into their applications.

1 investor

DXC Technology is an enterprise technology and services provider that helps global enterprises and public sector organizations operate efficiently and modernize their systems. The company delivers end-to-end solutions across cloud infrastructure, cybersecurity, business process services, enterprise applications, and modernization, serving large organizations with mission-critical systems across multiple technology domains.

1 investor

CtrlB provides a high-performance log-search and observability platform, using a distributed query engine with Parquet ingestion, indexing, and parallel execution over object storage. It offers OpenTelemetry-native logs, traces, and metrics with fast point search for engineering teams handling observability and security at scale.

1 investor

Ctrl+G is a data lab that builds training data, benchmarks, and simulated environments to teach AI models cybersecurity skills such as writing secure code and defending infrastructure, partnering with frontier AI labs. It serves the AI/security space with a goal of creating autonomous defenders against AI-driven attacks.

1 investor

Phantom Ledger offers an agentic crime prevention platform with enterprise-grade security.

1 investor

CUbIQ Technologies develops quantum communication technology, including quantum key distribution (QKD) demonstrated in a QSFP-28 pluggable form factor. The Dutch company works in the quantum cryptography and secure communications field.

1 investor