Top Cybersecurity Companies in 2027
The top cybersecurity companies to watch in 2027 are advancing AI security, cloud protection, identity management, threat detection, and enterprise defense. These companies are developing technologies to protect organizations against ransomware, data breaches, cyberattacks, and emerging risks from autonomous AI systems.
Quick Answer
The top cybersecurity companies in 2027 include Palo Alto Networks, CrowdStrike, Fortinet, Check Point, SentinelOne, Zscaler, Microsoft Security, Wiz, Okta, CyberArk, and Cyera. These companies develop network security, endpoint protection, cloud security, identity management, and data protection technologies.
Emerging cybersecurity companies to watch include Geordie AI, HiddenLayer, Zenity, Noma Security, Skild AI's security-sector counterparts such as Mindgard and Gray Swan, alongside Torq, Aikido Security, Upwind Security, and Hadrian. Their technologies address AI agent security, automated threat response, cloud vulnerabilities, application security, and offensive security.
Cybersecurity Companies in 2027 at a Glance
| Category | Information |
|---|---|
| Industry | Cybersecurity, information security, enterprise technology |
| Companies featured | 90 |
| Major technologies | AI security, cloud security, endpoint protection, identity security |
| Leading enterprise security platforms | Palo Alto Networks, CrowdStrike, Fortinet, Check Point |
| Cloud security companies | Wiz, Orca Security, Upwind Security, Sysdig |
| Identity security companies | Okta, CyberArk, SailPoint, BeyondTrust, Keyfactor |
| AI and agent security companies | Geordie AI, HiddenLayer, Zenity, Noma Security |
| Security operations companies | Torq, Tines, 7AI, Huntress, Arctic Wolf |
| Data protection companies | Cyera, Varonis, SecurityScorecard, BitSight |
| Industrial cybersecurity companies | Dragos, Claroty, Armis, Exein |
| Key developments | AI adoption, funding, product launches, acquisitions, hiring and expansion |
| Primary customers | Enterprises, governments, cloud providers, financial institutions, healthcare organizations |
Cybersecurity Companies Leading Key Categories in 2027
The cybersecurity industry includes established enterprise platforms and emerging companies building specialized tools for modern threats.
| Cybersecurity category | Notable companies | Key technologies |
|---|---|---|
| Network and endpoint security | Palo Alto Networks, CrowdStrike, Fortinet, SentinelOne | Endpoint detection, firewalls, network protection |
| Cloud and application security | Wiz, Orca Security, Upwind Security, Snyk | Cloud posture management, runtime protection, application security |
| Identity and access security | Okta, CyberArk, SailPoint, Keyfactor | Identity governance, privileged access, machine identity |
| AI and AI agent security | Geordie AI, HiddenLayer, Zenity, Noma Security | AI agent governance, model protection, runtime security |
| Security operations | Torq, Tines, 7AI, Huntress | Threat detection, investigation, incident response |
| Data security and risk management | Cyera, Varonis, SecurityScorecard, Vanta | Data discovery, exposure management, compliance |
| Industrial and specialized cyber defense | Dragos, Claroty, Armis, Semperis | Operational technology, asset protection, identity recovery |
Major Cybersecurity Developments Shaping 2027
Recent funding announcements, acquisitions, product launches, and industry recognition highlight where cybersecurity companies are investing.
| Company | Notable development | Source |
|---|---|---|
| Google Cloud / Wiz | Google completed its acquisition of Wiz in March 2026, expanding its cloud and AI security portfolio | Google, March 2026 |
| Palo Alto Networks / CyberArk | Palo Alto Networks completed its acquisition of CyberArk in February 2026, strengthening identity security | Palo Alto Networks, February 2026 |
| Cyera | Raised $600 million at a $12 billion valuation to expand enterprise data and AI security | Cyera, June 2026 |
| Keyfactor | Announced a $1 billion-plus strategic growth investment for digital trust and machine identity security | Keyfactor, July 2026 |
| Zenity | Raised $125 million in Series C funding to expand AI agent security and governance | Zenity, August 2026 |
| HiddenLayer | Raised $100 million in Series B funding to advance AI application and agent runtime protection | HiddenLayer, September 2026 |
| Geordie AI | Won the RSAC 2026 Innovation Sandbox competition and subsequently raised $30 million | RSAC, March 2026 |
| Torq | Raised $140 million in Series D funding for AI-powered security operations | Torq, January 2026 |
| Upwind Security | Raised $250 million in Series B funding to expand cloud security technology | Upwind, January 2026 |
| Aikido Security | Raised $60 million in Series B funding at a $1 billion valuation | Aikido, January 2026 |
| Huntress | Reported surpassing $250 million in annual recurring revenue | Huntress, July 2026 |
| Dragos | Acquired NetRise and runZero, expanding industrial cybersecurity capabilities | Dragos, September 2026 |
| Hadrian | Raised $40 million in Series B funding for its AI-powered offensive security platform | Hadrian, October 2026 |
Top Cybersecurity Companies to Watch in 2027
Network, Endpoint and Enterprise Security Companies
| Company | Primary focus |
|---|---|
| Palo Alto Networks | Network security, cloud security, AI security |
| CrowdStrike | Endpoint protection, threat intelligence, XDR |
| Fortinet | Network security, firewalls, SASE |
| Check Point | Network and cloud security |
| SentinelOne | AI-powered endpoint protection, XDR |
| Zscaler | Zero trust, secure access, cloud security |
| Trend Micro | Enterprise and cloud cybersecurity |
| Sophos | Endpoint protection, managed detection and response |
| Microsoft Security | Identity, endpoint, cloud and enterprise security |
| Cisco | Network security, secure access, threat detection |
| IBM Security | Enterprise security, threat intelligence, consulting |
| Trellix | Endpoint and extended detection and response |
| Rapid7 | Exposure management, threat detection |
| Qualys | Vulnerability management, cloud security |
Cloud, Application and Software Supply Chain Security Companies
| Company | Primary focus |
|---|---|
| Wiz | Cloud and AI security |
| Orca Security | Agentless cloud security, risk management |
| Upwind Security | Cloud runtime protection |
| Sysdig | Cloud-native security, runtime threat detection |
| Aqua Security | Container and Kubernetes security |
| Snyk | Developer security, vulnerability management |
| Chainguard | Software supply chain security |
| Aikido Security | Unified application and cloud security |
| Endor Labs | Open-source and software supply chain security |
| Socket | Malicious package detection, dependency security |
| Checkmarx | Application security testing |
| Oligo Security | Runtime application security |
| ProjectDiscovery | Vulnerability discovery, exposure management |
| Horizon3.ai | Autonomous penetration testing |
| Salt Security | API security |
Identity, Zero Trust and Access Security Companies
| Company | Primary focus |
|---|---|
| Okta | Identity and access management |
| CyberArk | Privileged access and identity security |
| BeyondTrust | Privileged access, identity security |
| SailPoint | Identity governance |
| Saviynt | Cloud identity governance |
| Silverfort | Identity threat protection |
| Keyfactor | Machine identity, PKI, digital trust |
| Delinea | Privileged access management |
| Descope | Customer identity and authentication |
| Oasis Security | Non-human identity management |
| 1Password | Password and access security |
| Cato Networks | Secure access service edge, zero trust |
| Netskope | Security service edge, cloud data protection |
AI, Model and AI Agent Security Companies
| Company | Primary focus |
|---|---|
| Geordie AI | AI agent security and governance |
| HiddenLayer | AI model and agent runtime security |
| Zenity | AI agent security, governance |
| Noma Security | Enterprise AI security |
| Knostic | LLM access control, AI security |
| Harmonic Security | AI data protection and governance |
| RunLayer | AI agent and MCP security |
| Aurascape | Enterprise AI security |
| Gray Swan | AI red teaming and runtime protection |
| Mindgard | AI vulnerability assessment |
| Token Security | Machine and agent identity security |
| Reality Defender | Deepfake and synthetic media detection |
| Cranium | AI governance and security |
Security Operations, Threat Detection and Response Companies
| Company | Primary focus |
|---|---|
| Torq | AI security operations, automation |
| Tines | Security workflow automation |
| ExaForce | AI-powered security operations |
| Securonix | Security analytics, SIEM |
| Exabeam | Security analytics, threat detection |
| Arctic Wolf | Managed detection and response |
| Huntress | Managed security operations |
| Halcyon | Anti-ransomware security |
| Obsidian Security | SaaS application security |
| Abnormal Security | AI-powered email security |
| Darktrace | AI threat detection |
| Hunters | Security operations and investigation |
| 7AI | Agentic AI security operations |
| Prophet Security | AI SOC agents |
Data Protection, Exposure, Compliance and Risk Companies
| Company | Primary focus |
|---|---|
| Cyera | Data security posture management, AI data security |
| Varonis Systems | Data access and threat protection |
| SecurityScorecard | Third-party cyber risk |
| BitSight | Cyber risk ratings and intelligence |
| Axonius | Cyber asset intelligence |
| JupiterOne | Cyber asset and security context management |
| Vanta | Security compliance automation |
| Drata | Continuous compliance automation |
| Secureframe | Security compliance management |
| OneTrust | Privacy, data governance, risk management |
| UpGuard | External attack surface, third-party risk |
| Hadrian | Continuous offensive security |
Industrial, Ransomware and Specialized Cyber Defense Companies
| Company | Primary focus |
|---|---|
| Dragos | Industrial and operational technology security |
| Claroty | Cyber-physical systems protection |
| Armis | Asset intelligence, exposure management |
| Illumio | Zero trust segmentation |
| Semperis | Active Directory and identity resilience |
| ThreatLocker | Application control, endpoint protection |
| Exein | Embedded and IoT security |
| Coalition | Cyber insurance and risk management |
| Deep Instinct | Deep learning-powered threat prevention |
Company Profiles
Network, Endpoint and Enterprise Security Companies
Palo Alto Networks
Palo Alto Networks develops enterprise cybersecurity platforms covering network security, cloud protection, security operations, and AI security. Its February 2026 acquisition of CyberArk expanded its identity security capabilities across human, machine, and AI agent identities.
CrowdStrike
CrowdStrike develops the Falcon cybersecurity platform for endpoint protection, threat intelligence, identity security, and cloud workload defense. Its technology uses threat telemetry and AI-driven analysis to help organizations detect, investigate, and respond to cyberattacks.
Fortinet
Fortinet provides cybersecurity solutions spanning network firewalls, secure access, endpoint protection, and security operations. Its Fortinet Security Fabric connects security technologies across enterprise networks, cloud environments, and distributed infrastructure.
Check Point
Check Point develops cybersecurity platforms for network, cloud, endpoint, and enterprise protection. Its security technologies support threat prevention, firewall management, cloud security, and protection against evolving cyberattacks.
SentinelOne
SentinelOne develops AI-powered endpoint protection and extended detection and response technology. Its Singularity platform combines endpoint telemetry, threat intelligence, and automated security operations to identify and respond to attacks.
Zscaler
Zscaler develops cloud-based zero trust security technologies for secure internet access, application connectivity, and data protection. Its platform also incorporates security operations capabilities following the acquisition of Red Canary in 2025.
Trend Micro
Trend Micro provides cybersecurity technologies for enterprise networks, cloud workloads, endpoints, and digital infrastructure. Its platform helps organizations manage threats and security exposure across hybrid environments.
Sophos
Sophos develops endpoint security, firewall protection, and managed detection and response services. Its cybersecurity offerings help businesses detect threats, prevent ransomware, and manage security operations.
Microsoft Security
Microsoft Security provides identity, endpoint, cloud, email, and enterprise protection technologies. Its security portfolio includes Microsoft Defender, Microsoft Entra, Microsoft Sentinel, and related services integrated with enterprise infrastructure.
Cisco
Cisco develops network infrastructure and cybersecurity technologies spanning secure access, firewalls, identity, and threat detection. Its security portfolio combines networking capabilities with analytics, monitoring, and enterprise defense tools.
IBM Security
IBM Security provides enterprise cybersecurity services, threat intelligence, identity technologies, and security consulting. Its offerings support incident response, risk management, security transformation, and protection of complex enterprise environments.
Trellix
Trellix develops cybersecurity technologies for endpoint protection, threat detection, and extended detection and response. Its platform supports security operations teams working to identify, investigate, and contain threats.
Rapid7
Rapid7 develops exposure management, vulnerability assessment, and threat detection technologies. Its solutions help security teams prioritize exploitable risks, investigate attacks, and strengthen enterprise security operations.
Qualys
Qualys develops cloud-based vulnerability management, compliance, and security assessment technologies. Its platform helps organizations discover IT assets, identify vulnerabilities, and manage security exposure.
Cloud, Application and Software Supply Chain Security Companies
Wiz
Wiz develops cloud and AI security technologies connecting code, cloud infrastructure, and runtime risk. Google completed its acquisition of Wiz in March 2026, retaining the Wiz brand as part of Google Cloud's security portfolio.
Orca Security
Orca Security develops agentless cloud security technology for identifying vulnerabilities, misconfigurations, and security risks. Its platform provides visibility across cloud workloads, applications, and infrastructure, including AI development environments.
Upwind Security
Upwind Security develops cloud runtime security technology combining workload context, threat detection, and infrastructure protection. In January 2026, the company announced a $250 million Series B funding round to accelerate its cloud security platform.
Sysdig
Sysdig develops cloud-native security technologies for containers, Kubernetes, and runtime environments. Its platform provides workload visibility, vulnerability management, and threat detection for applications running in the cloud.
Aqua Security
Aqua Security develops security technologies for containers, Kubernetes, and cloud-native applications. Its platform protects software development pipelines and runtime environments against vulnerabilities and malicious activity.
Snyk
Snyk develops developer security technology for identifying vulnerabilities in applications, open-source dependencies, containers, and infrastructure-as-code. Its platform integrates security testing into software development workflows.
Chainguard
Chainguard develops secure software artifacts and technologies designed to reduce software supply chain risks. Its offerings include hardened container images and tools supporting trusted open-source software development.
Aikido Security
Aikido Security develops a unified security platform covering application vulnerabilities, cloud security, and software supply chain risks. In January 2026, it announced a $60 million Series B round at a $1 billion valuation.
Endor Labs
Endor Labs develops software supply chain security technologies that help engineering teams identify and prioritize risks within open-source dependencies. Its platform focuses on application security and reducing vulnerabilities in modern software development.
Socket
Socket develops software supply chain security technology focused on identifying malicious and risky open-source packages. Its tools analyze package behavior and dependency changes to help developers identify threats before code reaches production.
Checkmarx
Checkmarx develops application security testing technology for software development teams. Its platform helps organizations identify code vulnerabilities, open-source risks, and security issues during application development.
Oligo Security
Oligo Security develops runtime application security technology for identifying exploitable vulnerabilities in running software. Its platform uses runtime context to help security teams prioritize and investigate application threats.
ProjectDiscovery
ProjectDiscovery develops tools for vulnerability discovery, attack surface monitoring, and security assessment. The company won the RSAC Innovation Sandbox competition in 2025, recognizing its approach to automated security testing.
Horizon3.ai
Horizon3.ai develops automated penetration testing technology through its NodeZero platform. Its systems help organizations identify exploitable weaknesses, validate security controls, and prioritize remediation.
Salt Security
Salt Security develops API security technologies for discovering, monitoring, and protecting application programming interfaces. Its platform helps organizations identify API vulnerabilities and detect attacks targeting application data and services.
Identity, Zero Trust and Access Security Companies
Okta
Okta develops identity and access management technologies for workforce and customer applications. Its platform supports authentication, single sign-on, identity governance, and secure access across enterprise systems.
CyberArk
CyberArk develops privileged access management and identity security technologies protecting human and machine identities. Palo Alto Networks completed its acquisition of CyberArk in February 2026, incorporating its identity security capabilities into a broader enterprise security platform.
BeyondTrust
BeyondTrust provides privileged access management and identity security technologies. Its products help organizations manage elevated access, monitor privileged sessions, and reduce risks associated with compromised identities.
SailPoint
SailPoint develops identity governance technologies for managing employee, contractor, and machine access. Its platform helps organizations control permissions, automate identity processes, and manage access across cloud and enterprise applications.
Saviynt
Saviynt develops cloud-based identity governance and privileged access technologies. Its platform supports identity lifecycle management, access certification, and security controls for enterprise applications.
Silverfort
Silverfort develops identity security technology designed to protect user accounts and authentication across hybrid environments. Its platform helps organizations identify identity threats, enforce access controls, and secure privileged accounts.
Keyfactor
Keyfactor develops digital trust and machine identity security technologies, including certificate lifecycle management and public key infrastructure. In July 2026, it announced a $1 billion-plus strategic growth investment to expand its technology and international operations.
Delinea
Delinea develops privileged access management technologies for securing enterprise identities and sensitive systems. Its products support credential management, privileged access controls, and identity governance across hybrid environments.
Descope
Descope develops customer identity and access management tools. Its platform supports authentication, passkeys, user journeys, and authorization across consumer and enterprise applications.
Oasis Security
Oasis Security develops security and governance technology for non-human identities, including service accounts and AI agents. Its platform helps enterprises discover identities, manage permissions, and control access to sensitive systems.
1Password
1Password develops password management, access security, and enterprise credential protection technologies. Its products help organizations manage credentials, secure application access, and reduce risks associated with identity compromise.
Cato Networks
Cato Networks develops secure access service edge technology combining networking and security capabilities. Its platform supports zero trust access, cloud security, and network protection for distributed organizations.
Netskope
Netskope develops cloud security and security service edge technologies. Its platform helps enterprises manage access to applications, protect sensitive data, and secure users across cloud and web environments.
AI, Model and AI Agent Security Companies
Geordie AI
Geordie AI develops security and governance technology designed for autonomous AI agents. It won the RSAC 2026 Innovation Sandbox competition in March and announced a $30 million Series A funding round in May to expand its platform and US operations.
HiddenLayer
HiddenLayer develops security technology for AI models, applications, and autonomous agents. In September 2026, it announced a $100 million Series B funding round to advance runtime protection and security for AI coding agents.
Zenity
Zenity develops security and governance technology for AI agents operating across enterprise applications. In August 2026, the company raised $125 million in Series C funding to expand its platform, research, and international operations.
Noma Security
Noma Security develops enterprise AI security technology for discovering, governing, and protecting AI applications and agents. Its platform supports AI asset visibility, runtime security, vulnerability assessment, and protection of AI development environments.
Knostic
Knostic develops security technology focused on controlling information access within enterprise AI systems. Its platform helps organizations identify risks associated with AI assistants accessing or exposing sensitive information.
Harmonic Security
Harmonic Security develops AI data protection technologies for enterprise adoption of generative AI tools. Its platform helps security teams understand AI usage, protect sensitive information, and manage risks associated with employees using AI applications.
RunLayer
RunLayer develops security and governance technology for enterprise AI agents, tools, and MCP integrations. Its platform provides identity-aware access, agent visibility, policy enforcement, and controls around connections to business systems.
Aurascape
Aurascape develops enterprise AI security technology for protecting sensitive information and governing generative AI usage. Its platform focuses on AI application visibility, threat prevention, and data protection.
Gray Swan
Gray Swan develops security and evaluation technology for AI applications and models. Its platform includes adversarial testing and runtime protection designed to identify unsafe behavior and strengthen AI defenses.
Mindgard
Mindgard develops AI security and red teaming technology for identifying vulnerabilities in models, agents, and applications. Its platform tests AI systems for exploitable weaknesses and helps organizations assess and remediate security risks.
Token Security
Token Security develops identity security technology for machine identities, service accounts, and AI agents. Its platform helps organizations discover non-human identities and manage access to enterprise systems.
Reality Defender
Reality Defender develops technology for detecting deepfakes and synthetic media across audio, video, and images. Its platform helps organizations identify impersonation risks and manipulated content used in fraud and social engineering.
Cranium
Cranium develops AI security and governance technologies for enterprise AI applications. Its platform helps organizations discover AI systems, assess risks, manage security controls, and monitor AI-related exposure.
Security Operations, Threat Detection and Response Companies
Torq
Torq develops AI-powered security operations technology for automating threat investigation and incident response. In January 2026, it announced a $140 million Series D funding round to expand its agentic security operations platform.
Tines
Tines develops workflow automation technology for security and IT teams. Its platform connects security tools and automates investigation, enrichment, response, and operational processes.
ExaForce
ExaForce develops AI-powered security operations technology that helps teams investigate alerts, analyze threats, and manage incident response. Its platform combines automated investigation with security workflow intelligence.
Securonix
Securonix develops security analytics and threat detection technologies. Its platform supports security information and event management, behavioral analytics, and incident investigation.
Exabeam
Exabeam develops security operations and analytics technology for detecting and investigating cyber threats. Its platform combines security telemetry, behavioral analysis, and threat detection workflows.
Arctic Wolf
Arctic Wolf provides managed security operations, threat detection, and incident response services. Its platform combines security monitoring with security operations expertise to help organizations manage cyber threats.
Huntress
Huntress develops managed detection and response technologies for endpoints, identities, and enterprise environments. In July 2026, the company reported surpassing $250 million in annual recurring revenue and protecting more than 270,000 businesses.
Halcyon
Halcyon develops anti-ransomware security technology. Its platform focuses on detecting, preventing, and responding to ransomware attacks targeting enterprise endpoints and systems.
Obsidian Security
Obsidian Security develops SaaS application security technologies designed to identify threats and protect enterprise accounts and information. Its platform provides visibility into SaaS environments, user activity, and suspicious access behavior.
Abnormal Security
Abnormal Security develops AI-powered email security technology for detecting phishing, business email compromise, and social engineering attacks. Its platform analyzes communication patterns and behavioral signals to identify suspicious messages.
Darktrace
Darktrace develops AI-powered cybersecurity technology for identifying threats across networks, email, cloud, and enterprise systems. Its platform uses behavioral analysis to detect unusual activity and support security investigations.
Hunters
Hunters develops security operations technology for threat detection, investigation, and response. Its platform helps security teams analyze telemetry, correlate threats, and streamline incident investigation.
7AI
7AI develops autonomous AI agents for cybersecurity operations. Its platform automates security investigation and response workflows, with a $130 million Series A funding round announced in December 2025.
Prophet Security
Prophet Security develops agentic AI technology for security operations. Its platform supports alert investigations, threat hunting, detection engineering, and incident response workflows.
Data Protection, Exposure, Compliance and Risk Companies
Cyera
Cyera develops data security and AI governance technology that helps enterprises discover sensitive information and manage data exposure. In June 2026, the company announced a $600 million funding round at a $12 billion valuation.
Varonis Systems
Varonis develops data security technologies for identifying sensitive information, managing access permissions, and detecting threats. Its platform supports data protection across cloud applications, enterprise systems, and collaboration environments.
SecurityScorecard
SecurityScorecard develops cybersecurity risk ratings and third-party risk management technologies. Its platform helps organizations assess vendor security, monitor external exposure, and manage supply chain cyber risks.
BitSight
BitSight develops cyber risk intelligence and security ratings technology. Its platform helps enterprises evaluate cybersecurity exposure, monitor third-party risks, and support security investment decisions.
Axonius
Axonius develops cyber asset management and security intelligence technology. Its platform connects data from IT and security tools to help organizations understand asset inventories, exposures, and security coverage.
JupiterOne
JupiterOne develops cyber asset intelligence technology that helps security teams understand relationships between assets, identities, vulnerabilities, and security controls. Its platform supports exposure management and security investigations.
Vanta
Vanta develops security compliance and trust management technology. Its platform automates evidence collection, control monitoring, and compliance workflows across frameworks such as SOC 2 and ISO 27001.
Drata
Drata develops continuous compliance automation technology for security teams. Its platform helps organizations collect evidence, monitor controls, manage audits, and maintain security compliance programs.
Secureframe
Secureframe develops compliance automation technology for businesses managing cybersecurity standards and certifications. Its platform helps organizations organize security controls, audit preparation, and compliance evidence.
OneTrust
OneTrust develops privacy, data governance, risk, and compliance management technology. Its platform helps enterprises manage data protection requirements, privacy workflows, and governance obligations.
UpGuard
UpGuard develops cyber risk management technology focused on external security posture and third-party risks. Its platform helps businesses monitor vendor security and identify exposure across external digital assets.
Hadrian
Hadrian develops AI-powered offensive security technology for discovering and validating exploitable vulnerabilities. In October 2026, the company raised $40 million in Series B funding to expand its continuous offensive security platform.
Industrial, Ransomware and Specialized Cyber Defense Companies
Dragos
Dragos develops cybersecurity technology for industrial control systems and operational technology environments. In September 2026, it acquired NetRise and runZero, expanding security visibility across industrial assets and connected infrastructure.
Claroty
Claroty develops cybersecurity technologies for cyber-physical systems, including industrial networks, healthcare equipment, and connected infrastructure. Its platform helps organizations discover assets, identify vulnerabilities, and detect threats to operational environments.
Armis
Armis develops asset intelligence and exposure management technology. Its platform helps enterprises identify connected devices, assess cyber risks, and secure IT, operational technology, and other managed or unmanaged assets.
Illumio
Illumio develops zero trust segmentation technology to help organizations contain cyberattacks. Its platform controls communication between workloads, applications, and environments to limit lateral movement.
Semperis
Semperis develops identity security and recovery technologies focused on Active Directory and hybrid identity environments. Its platform helps organizations prevent identity-based attacks, detect threats, and recover identity infrastructure.
ThreatLocker
ThreatLocker develops endpoint protection technology using application allowlisting, access controls, and security policies. Its platform helps organizations restrict unauthorized software execution and reduce ransomware exposure.
Exein
Exein develops embedded cybersecurity technology for connected devices and Internet of Things systems. Its platform supports device security and runtime protection for manufacturers building connected products.
Coalition
Coalition combines cyber insurance with risk management and cybersecurity technology. Its services help businesses assess exposure, monitor threats, and manage financial and operational risks associated with cyber incidents.
Deep Instinct
Deep Instinct develops deep learning-based cybersecurity technology for preventing malware and other malicious activity. Its platform uses AI models to identify and stop threats affecting enterprise systems.
What to Watch in Cybersecurity in 2027
AI Agent Security and Governance
Organizations are increasingly deploying AI agents capable of accessing data, writing code, and interacting with enterprise systems. This is expanding demand for security technologies that monitor agent behavior, manage permissions, and prevent unintended actions.
Companies such as Geordie AI, HiddenLayer, Zenity, Noma Security, and RunLayer are developing technologies addressing these risks through runtime protection, agent governance, and AI security monitoring.
Related developments across AI infrastructure and enterprise AI adoption are covered in Agent Jesse's AI Infrastructure Companies in 2026 guide.
Machine Identity and Zero Trust Security
The increasing use of cloud applications, APIs, automation, and AI agents is creating more machine identities and access relationships to secure. Technologies that manage certificates, privileged access, authentication, and non-human identities are becoming important components of enterprise cybersecurity.
Keyfactor, CyberArk, Oasis Security, Silverfort, and Token Security focus on different aspects of identity protection, access management, and digital trust.
Automated Security Operations
Security operations teams are using automation and AI to manage larger volumes of alerts, investigate threats, and coordinate response workflows.
Torq, Tines, 7AI, Prophet Security, and ExaForce are developing technologies designed to automate or assist security investigations, threat analysis, and incident response.
Cloud and Software Supply Chain Security
Cloud infrastructure, open-source dependencies, and AI-powered software development are expanding the attack surface for modern applications.
Wiz, Orca Security, Upwind Security, Chainguard, Snyk, and Socket are developing technologies for identifying vulnerabilities, protecting cloud workloads, and securing software dependencies.
Industrial and Critical Infrastructure Security
Connected factories, industrial control systems, utilities, and operational technology environments require protection against attacks that can disrupt physical operations.
Dragos, Claroty, Armis, and Exein focus on securing industrial assets, connected devices, and operational infrastructure.
Why the Cybersecurity Industry Matters in 2027
Cybersecurity remains a priority as organizations expand cloud infrastructure, adopt AI, and connect more business systems. According to Verizon's 2026 Data Breach Investigations Report, vulnerability exploitation accounted for 31% of breach entry points, highlighting the importance of exposure management and software security.
The financial impact of cyber incidents is also significant. IBM's 2026 Cost of a Data Breach Report found that the global average cost of a data breach reached $4.99 million. These risks continue to drive demand for identity protection, threat detection, cloud security, and incident response technologies.
For sales and business development teams, cybersecurity funding, product launches, hiring, acquisitions, and international expansion reveal companies investing in new capabilities. These developments create opportunities for technology providers, implementation partners, cloud infrastructure vendors, and other businesses serving the cybersecurity market.
How We Built This List
Agent Jesse searched the live web for cybersecurity company activity, including funding announcements, product launches, technology partnerships, acquisitions, hiring, and business expansion.
We organized cybersecurity companies by their technologies and industry applications, covering network security, cloud protection, identity management, AI security, threat detection, data protection, and industrial cybersecurity.
Last reviewed: November 10, 2026
Frequently Asked Questions
Which are the leading cybersecurity companies in 2027?
Leading cybersecurity companies include Palo Alto Networks, CrowdStrike, Fortinet, Check Point, SentinelOne, Zscaler, Microsoft Security, Okta, and Wiz. These companies provide enterprise protection across networks, endpoints, cloud infrastructure, identities, and security operations.
Which cybersecurity startups are worth watching in 2027?
Emerging cybersecurity companies include Geordie AI, HiddenLayer, Zenity, Noma Security, Torq, Aikido Security, Upwind Security, and Hadrian. Their technologies focus on AI agent security, cloud protection, automated threat response, application security, and vulnerability management.
What are the biggest cybersecurity trends for 2027?
Key cybersecurity trends include AI agent security, machine identity protection, automated security operations, cloud runtime defense, software supply chain security, and data governance. These technologies address risks created by increasing AI adoption, cloud infrastructure growth, and connected enterprise systems.
How can I find cybersecurity companies raising funding or expanding operations?
Agent Jesse searches the live web for cybersecurity funding rounds, product announcements, acquisitions, technology partnerships, hiring, and geographic expansion. These signals help identify growing cybersecurity companies and relevant decision-makers across engineering, security, partnerships, and business development.
Find Your Next Prospects With Agent Jesse
Agent Jesse searches the live internet for cybersecurity companies launching products, announcing partnerships, hiring, raising funding, developing new technologies, and expanding operations.