Notable privately-held cybersecurity companies

Here is an alphabetical list of some well-known privately owned cybersecurity companies

1. Abnormal: Abnormal provides solutions for detecting and responding to cyber threats in real-time.
2. Agari: Agari provides solutions for protecting against email-based cyber threats, including phishing and impersonation attacks.
3. Alert Logic: Alert Logic is a cybersecurity company that provides managed security services, including threat detection and response, to protect organizations against cyber threats.
4. Apiiro: Apiiro is a cybersecurity firm that provides cloud security posture management (CSPM) solutions.
5. Aqua Security: Container and Kubernetes security platform that provides runtime protection, network segmentation, and vulnerability management.
6. Arcticwolf: Arcticwolf provides managed security services, including threat hunting and incident response.
7. Armis: Armis is a cybersecurity company that provides a platform for securing the Internet of Things (IoT) devices.
8. Beyond security: Beyond security provides solutions for vulnerability management and security testing.
9. Bitglass: Bitglass offers a cloud security platform that provides secure access to cloud applications and data.
10. Capsule8: Real-time attack detection and response platform for Linux production environments.
11. Centrify: Centrify offers identity and access management solutions for enterprise applications and infrastructure.
12. Checkmarx: Software security platform that provides static code analysis to identify and remediate vulnerabilities in applications.
13. Ciphercloud: Ciphercloud provides a cloud security platform that encrypts data before it is sent to the cloud, making it more secure.
14. Claroty: Claroty is a financial planning and analysis software company that helps organizations make informed decisions by providing them with financial insights.
15. Cyera:?Cyera is a data security firm that empowers businesses to manage their most valuable asset: data. Cyera gives companies an overview of all their sensitive data, insight into the associated risks and security vulnerabilities, and automated solutions to minimize the attack surface and enhance operational resilience.
16. Cymptom: Cymptom, a Breach Attack Simulation (BAS) firm, provides security solutions for cloud infrastructure.
17. Cymulate: Cymulate, a Breach Attack Simulation (BAS) firm, is a security company that provides security solutions for cloud infrastructure.
18. Darktrace: Darktrace provides AI-powered solutions for detecting and responding to cyber threats.
19. Dazz:?Dazz offers automated solutions for swift security and development teams. They integrate with tools that detect code issues and infrastructure vulnerabilities, filter out irrelevant information, prioritize crucial vulnerabilities, and provide a one-click solution to the code owner in an easy-to-understand format.
20. Delinea (Formerly known as Thycotic): Provides solutions for privileged access management (PAM) and secure password management.
21. Devo: Devo is a security analytics company that provides solutions for threat detection, incident response, and security information and event management (SIEM).
22. Drata: Drata is a cybersecurity company that provides a range of security services and solutions, such as threat intelligence, incident response, and security audits.
23. Dragos: Dragos is a cybersecurity company that specializes in protecting industrial control systems (ICS) and critical infrastructure from cyber threats.
24. Exabeam: Exabeam provides solutions for security information and event management (SIEM), user behavior analytics (UBA), and incident response.
25. Forcepoint: Forcepoint provides network security solutions for organizations, including firewalls, intrusion prevention systems, and web filtering.
26. Fortanix: Fortanix provides runtime encryption solutions for cloud-based applications and services.
27. HashiCorp: HashiCorp provides solutions for infrastructure automation and management, including configuration management and security.
28. IdenityQ: IdentityQ provides identity and access management solutions for cloud-based applications.
29. ITsMine: ITsMine provides solutions for detecting and preventing data breaches.
30. KELA: KELA is a cybersecurity company that provides threat intelligence, incident response, and other security solutions.
31. Keyfactor: Keyfactor provides solutions for managing digital certificates and public key infrastructure (PKI).
32. NetSPI: NetSPI is a cybersecurity company that provides penetration testing, vulnerability assessments, and other security services.
33. Netskope: Netskope provides a cloud security platform that helps organizations secure their cloud usage and protect their data.
34. Netwrix: Netwrix provides solutions for change and configuration management, including auditing and reporting.
35. Nozomi: Nozomi Networks is a cybersecurity company that provides a platform for industrial control system (ICS) networks, which helps organizations to secure their operational technology (OT) networks from cyber threats.
36. Onelogin: Onelogin provides single sign-on (SSO) and identity and access management (IAM) solutions.
37. Pentera: Pentera, a Breach Attack Simulation (BAS) firm, is a security company that provides security solutions for cloud-based applications.
38. Proficio: Proficio is a cybersecurity company that provides a range of security services including managed security services, threat intelligence, and security operations center (SOC) as a service.
39. Recorded Future: Threat intelligence platform that uses machine learning and natural language processing to analyze vast amounts of real-time data from open, closed, and dark web sources.
40. Security Scorecard: Security rating and risk management platform that provides companies with insights into their cyber security posture and the security of their vendors.
41. Secureworks: Secureworks is a cybersecurity company that provides a range of security services, including threat intelligence, managed security services, and security consulting.
42. Sophos: Sophos provides security solutions for endpoints, networks
43. Snyk: Vulnerability management platform for developers that helps find and fix vulnerabilities in open source dependencies.
44. Synack:?Crowdsourced security testing platform that provides organizations with a global network of ethical hackers who test and secure applications and infrastructure.
45. Stealthbits: Stealthbits is a cybersecurity company that provides solutions for data protection, threat detection, and access governance.
46. Threatstack: Cloud security platform that provides continuous security and compliance monitoring for infrastructure and applications.
47. Twistlock: Container security platform that provides protection for applications across the entire development lifecycle, from development to production.
48. Trustfi: Trustfi is a fintech company that provides anti-fraud and compliance solutions for the financial industry.
49. Tripwire: Tripwire is a security company that provides solutions for vulnerability and configuration management, threat detection, and response.
50. Venafi: Venafi is a cybersecurity company that specializes in machine identity protection, including SSL/TLS certificates and encryption keys.
51. Vectra: Vectra is a cybersecurity company that provides solutions for network threat detection and response, leveraging artificial intelligence and machine learning.
52. Veracode: Application security platform that provides automated solutions for secure software development, testing, and deployment.
53. WIZ:?WIZ is a cybersecurity company that provides security solutions for endpoints, networks, and cloud environments.