Cybersecurity Companies – Page 2

Fig Security develops Security Operations Resilience software that helps SOC teams detect when changes break security data flows, repair broken detections, and model, test, version, and roll back planned changes across the SecOps stack. The startup targets the operational fragility created by constant changes to log sources, parsers, pipelines, detections, and response automations.

Tenzai is an AI-native cybersecurity startup building autonomous penetration-testing agents that discover, chain, validate, and help remediate vulnerabilities across enterprise applications, APIs, AI applications, and networks. Its proposition is continuous adversarial security validation at machine speed, complementing rather than fully replacing expert human testing.

Zeroport develops Fantom, a hardware-enforced remote-access platform that separates users from protected networks through a non-IP bridge. Its Edge and Enterprise appliances are designed for governed access to enterprise IT, operational technology, air-gapped environments, and other systems where VPN or conventional ZTNA exposure is difficult to accept.

Eon is an Israeli-founded cloud resilience platform automating data protection, backup recovery, and instant access across AWS, Azure, and Google Cloud through a unified cloud-native infrastructure layer.

Lumia Security is an AI usage control platform that operates at the network layer to provide real-time visibility, governance, and enforcement over enterprise employee and AI agent interactions with AI systems.

Rein Security is an Israeli-American application and agentic-AI security startup that gives security teams runtime visibility, risk context, and policy controls over applications, APIs, libraries, MCP servers, and enterprise AI agents. Its product is positioned around observing and protecting execution reality rather than relying only on pre-production scanning or perimeter signals.

Terra Security is a privately held cybersecurity startup developing Terra Platform, an agentic offensive-security system for continuously discovering, chaining, and validating exploitable risk across applications, networks, and AI systems with human oversight.

Hirundo develops a machine-unlearning platform that evaluates trained AI models and selectively removes unwanted data traces or behaviors without requiring full retraining. Its product targets model builders and enterprises that need measurable remediation for privacy, safety, security, and data-quality failures.

MIND is an AI-native data security platform that automates data loss prevention (DLP) and insider risk management (IRM). It discovers sensitive information, assesses risk in context, and helps organizations prevent or remediate leaks across SaaS applications, generative-AI tools, endpoints, on-premises file shares, and email.

Noma Security provides an enterprise AI-security and governance platform that discovers AI assets, assesses supply-chain and application risk, tests models and agents, and enforces security, privacy, and compliance policies at runtime. Its focus is the security control plane for LLM applications, RAG systems, autonomous agents, and the tools and data they can reach.

Token Security is a privately held cybersecurity startup focused on identity-first security for AI agents and other non-human identities across cloud, SaaS, enterprise, and development environments. Its platform combines discovery, contextual access analysis, lifecycle governance, least-privilege controls, and detection and response.

Blockaid is an onchain security platform that helps wallets, protocols, exchanges, banks, and asset managers detect and prevent scams, fraud, exploits, compliance breaches, and operational mistakes in real time. Its products combine transaction simulation, address/token/dApp scanning, onchain monitoring, threat intelligence, and policy enforcement.

Vetric is an Israeli cyber-intelligence infrastructure startup that builds managed public-data pipelines and APIs so organizations can monitor large volumes of open-source information with reliability and low engineering overhead, with clear relevance to cyber defense, digital risk, and public safety workflows.

Kodem is an Israeli application-security startup that connects code, dependency, container, and in-workload runtime evidence to identify exploitable risk, prioritize remediation, and verify that fixes change the security outcome. Its Runtime Intelligence platform also discovers and attributes AI agents, models, tools, and data connections inside running applications.

LayerX Security develops an agentless browser and AI-interaction security platform that gives enterprises visibility and real-time control over prompts, uploads, SaaS activity, browser extensions, identities, and web sessions. Akamai announced a definitive agreement to acquire the company in May 2026, with closing expected in the third quarter of 2026.

Lumana builds a proprietary AI video intelligence platform that transforms standard camera networks into autonomous security agents, enabling real-time threat detection, incident response, and operational safety across enterprise and critical-infrastructure deployments.

Reco is a privately held cybersecurity company that discovers, maps, and governs SaaS applications, identities, integrations, and AI agents across enterprise environments. Its platform combines dynamic SaaS security, posture management, identity and permission analysis, data-exposure context, and threat detection for the growing AI-enabled SaaS attack surface.

Israeli quantum communications startup providing production-grade Quantum Key Distribution (QKD) systems and post-quantum cryptography overlays for secure, resilient optical communication infrastructure.

GuardKnox is an Israeli cybersecurity startup that develops high-assurance platform security solutions for software-defined vehicles, autonomous systems, and mission-critical mobility infrastructure with applicability to both commercial and defense domains.

Secret Double Octopus is an Israeli-founded cybersecurity startup focused on passwordless authentication and workforce identity protection.

Indegy developed OT/ICS security technology for industrial asset visibility, safe device assessment, configuration monitoring, and threat detection. Tenable acquired the company in December 2019; its capabilities now underpin Tenable's OT security and exposure-management products rather than an independent Indegy business.

IRONSCALES is a Tel Aviv and Atlanta-based private VC-backed cybersecurity company specializing in AI-powered email security, automated phishing detection, and business email compromise (BEC) defense for enterprise organizations.

Israeli-founded SaaS authorization platform providing identity-centric, policy-based access control and Identity Security Posture Management (ISPM) for enterprises and critical infrastructure.

Israeli-American identity security company building an AI-powered platform that combines customer identity and access management (CIAM) with advanced fraud detection, serving large enterprises in banking, fintech, travel, and government digital services.

SecurityScorecard is a private cybersecurity company that combines external attack-surface telemetry, security ratings, threat intelligence, and AI-assisted workflows for continuous third-party and supply-chain risk management. Its TITAN AI platform is aimed at helping security, procurement, compliance, and operations teams discover, prioritize, and remediate risk across vendors and extended ecosystems.

Checkmarx is an Israeli VC-backed application security company providing AI-powered code scanning and vulnerability detection with dual-use potential for defense software supply chain security.

Varonis is a public data-security company whose platform discovers, classifies, monitors, and protects sensitive information across cloud, SaaS, and on-premises environments. It combines data visibility, permissions analysis, threat detection, and automated remediation to reduce exposure and breach blast radius.

AIR Security is an Israeli cybersecurity startup building a context firewall for enterprise AI agents. Its platform discovers agent fleets, continuously vets skills, plugins, MCP servers and other add-ons, and filters malicious or untrusted content before it can influence an agent's decisions or actions.

Copperhelm is an Israeli cloud security startup building an agentic platform that uses autonomous AI agents to discover, prioritize, and remediate exploitable cloud threats at runtime.

Invisify is an Israeli deep-tech cybersecurity startup offering hardware-assisted inline network hardening for IT, OT, and critical infrastructure environments where uptime and determinism are as important as attack resistance.

Runlayer is an enterprise AI control plane that gives organizations a governed path to deploy agents, connect MCP servers and other tools, enforce identity-aware policy, detect runtime threats, and audit AI activity. Its current product spans MCP gateway, shadow-AI discovery, runtime security, reusable skills, and hosted agent execution.

Cyclops Security was an Israeli startup providing autonomous application security remediation and vulnerability prioritization capabilities. The company was acquired by Check Point Software Technologies and its technology is now integrated into Check Point's Exposure Management platform.

Kela is an Israeli cybersecurity startup providing actionable cyber threat intelligence focused on the criminal underground and emerging adversarial tactics, including AI-enabled offensive capabilities and emerging attack vectors.

Tonic Security is an Israeli cybersecurity startup building a context-driven, agentic exposure-management platform that turns fragmented security and IT signals into explainable risk decisions and verified remediation workflows.

DryRun Security is an AI-native application-security platform that builds codebase context, reviews pull requests and repositories, validates exploitability, and gives developers remediation guidance and policy feedback where they work. Its stated differentiation is contextual security analysis for logic flaws and other risks that pattern-oriented SAST can miss.

Knostic is an AI-security startup building visibility, policy enforcement, and response controls for enterprise AI assistants, coding agents, MCP servers, and the surrounding agentic software supply chain. Its core thesis is that AI-mediated access must be governed by identity, context, and need-to-know rather than by broad repository or application permissions alone.

Seraphic Security is an Israeli-founded browser security company delivering in-browser threat detection and session protection for enterprise workforces, with strong dual-use relevance for commercial and government-adjacent defenders.

Israeli security startup developing real-time threat detection and automated response infrastructure for blockchain protocols and digital asset platforms, protecting against exploits and malicious transactions in Web3 ecosystems.

OneLayer provides OneLayer Bridge, a software platform for asset visibility, device identity, zero-trust segmentation, and operational management across private LTE and 5G networks. It targets enterprises running connected OT and IoT environments where conventional IT security tools do not reliably interpret cellular identity, signaling, or network handovers.

Red Access is an Israeli cybersecurity startup providing agentless, session-layer security for browsers, SaaS, GenAI tools, and embedded desktop-app web sessions. Its current positioning combines browser-native controls with a lightweight, firewall-integrated SSE layer intended to add security without a new browser, extension, endpoint agent, or major network redesign.

Orca Security is a privately held cloud-native application protection platform (CNAPP) that combines agentless cloud discovery, contextual risk prioritization, vulnerability and posture management, runtime protection, and guided remediation across multi-cloud and hybrid environments. Its main strategic relevance is defensive cyber resilience for enterprises, regulated operators, and government workloads rather than defense-native mission systems.

Remedio is an Israeli cybersecurity startup focused on device posture management, automating detection and remediation of endpoint misconfigurations at scale.

Cymulate provides continuous breach and attack simulation (BAS) and security control validation, enabling organizations to measure and prove the effectiveness of their defensive security controls across the full attack surface.

Vicarius develops vRx, a remediation-first exposure management platform that discovers software risk, prioritizes exploitable vulnerabilities, and applies patches, scripts, or patchless protections across heterogeneous enterprise environments.

Twistlock was a cloud-native security company founded in 2015 that combined container vulnerability management, compliance controls, and runtime defense. Palo Alto Networks completed its acquisition in July 2019 for approximately $410 million, and Twistlock technology became part of the Prisma Cloud cloud-security portfolio.

Portnox is a privately held cybersecurity company that provides a cloud-native unified access-control platform for networks, applications, and infrastructure. Portnox Cloud combines network access control, zero-trust network access, passwordless authentication, risk-aware policy enforcement, and TACACS+ administration.

Israeli defense and homeland-security startup that designs and manufactures modular surveillance systems for border security, perimeter defense, and protection of critical infrastructure using day/night EO/IR solutions.

Cylake is an Israeli AI-native cybersecurity startup founded by industry veterans Nir Zuk, Ehud Shamir, and Wilson Xu, developing sovereign data-driven security platforms for government, defense, and critical infrastructure that operate entirely on-premises or in private cloud environments, eliminating public cloud dependencies.

7AI builds an autonomous security operations platform using AI agents to investigate, triage, and respond to security alerts across the full SOC lifecycle, from detection through containment and threat hunting.

Helmet Security is a Washington, D.C.-based startup building an agentic-AI security platform for discovering, monitoring, governing, and enforcing policy across AI agents, MCP servers, skills, plugins, and related tool connections.

Novee Security builds AI-driven penetration testing platforms that continuously simulate advanced attacker behavior to uncover complex vulnerabilities and business logic flaws in enterprise applications faster than traditional manual pentesting.

Pi is an Israeli-American agentic product-security startup building an AI security engineer that learns an organization's code, cloud infrastructure, security history, and engineering context, then finds root causes, hunts for variants, proposes or applies contextual fixes, and turns past lessons into prevention guardrails. Founded in 2025 by Guy Arazi and Yoni Ramon, Pi emerged publicly in June 2026 after raising $35 million across Seed and Series A rounds.

Alyne is an Israeli private cybersecurity startup focused on external exposure and vulnerability management for enterprise attack surfaces.

Backline is an AI-native vulnerability remediation platform that consolidates security findings, prioritizes them using environmental context, and generates, tests, and delivers fixes for application and cloud infrastructure issues.

Blast Security is an Israeli-founded cloud security startup building a preemptive defense platform that converts security intent into preventive guardrails across AWS, Azure, GCP, and Kubernetes. Its assess-plan-simulate-enforce workflow is designed to stop risky cloud changes and permissions before they become production exposure.

Charm Security is an Israeli AI security startup that deploys three complementary AI agents—Investigation, Frontline, and Intelligence—to defend financial institutions and their customers against generative-AI-amplified fraud, social engineering, and scam campaigns through behavioral modeling, real-time intervention, and active threat disruption.

Crosense Technologies is an Israeli deep-tech startup developing passive, electronically steered antenna systems for real-time detection and tracking of drones and other low-altitude objects around critical infrastructure. Its stated value proposition is persistent, all-weather coverage with AI-assisted classification and tracking in environments where conventional radar or visual monitoring can leave gaps.

Israeli AI-native cybersecurity startup specializing in autonomous threat detection and AI-driven SOC orchestration for defense and critical infrastructure operators.

CYTRIX is an Israeli cybersecurity startup building an autonomous agentic AI red-team platform for continuous web, API, and cloud security validation.

DeepKeep is an Israeli AI security platform that enables comprehensive protection of machine learning and generative AI systems across their entire lifecycle, from development and red-teaming through production deployment and runtime monitoring.