California is a home to several network security companies playing a crucial role in safeguarding digital assets of organizations. These companies operate in an increasingly complex digital landscape, offering a range of specialized solutions and services to combat ever-evolving cyber threats. From application security and data protection to penetration testing and vulnerability management, they provide advanced solutions to protect businesses against data breaches and other malicious activities. Looking into the future, the industry is on a trajectory of rapid growth, fueled by the global surge in cybercriminal activity and increased importance of data privacy regulations.


Top 20 network security companies in California

1. Imperva

  • Website: imperva.com
  • Headquarters: San Mateo, California, United States
  • Founded: 2002
  • Headcount: 1001-5000
  • Latest funding type: Series Unknown
  • LinkedIn

Imperva is a cybersecurity company that offers advanced solutions to protect organizations from data breaches, cyber attacks, and insider threats. Their comprehensive suite of products includes web application firewalls, data and file security, and API security solutions.


2. Bugcrowd

  • Website: bugcrowd.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2012
  • Headcount: 201-500
  • Latest funding type: Series D
  • LinkedIn

Bugcrowd is a platform that provides resilient security solutions for applications by utilizing multiple strategies including pen testing and bug bounty programs.


3. Cobalt

  • Website: cobalt.io
  • Headquarters: San Francisco, California, United States
  • Founded: 2013
  • Headcount: 201-500
  • Latest funding type: Series B
  • LinkedIn

Cobalt.io is a company that offers comprehensive penetration testing services. They help organizations identify and fix vulnerabilities in their digital infrastructure, ensuring the security of their systems. With a team of skilled ethical hackers, Cobalt.io provides expert guidance and delivers actionable insights to improve cybersecurity.


4. SafeAeon Inc.

  • Website: safeaeon.com
  • Headquarters: Pleasanton, California, United States
  • Founded: 2019
  • Headcount: 51-200
  • LinkedIn

SafeAeon is a managed security service provider that offers 24x7 security monitoring and detection of cyber attacks. With a team of expert professionals, they provide SOC-as-a-Service, SIEM-based monitoring, MDR, and XDR services to ensure the safety of organizations. They also offer services like vulnerability assessment, penetration testing, and multi-factor authentication. SafeAeon's mission is to redefine SOC affordability and provide industry-leading quality at competitive prices.


5. Vanta

  • Website: vanta.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2016
  • Headcount: 201-500
  • Latest funding type: Series B
  • LinkedIn

Vanta is a platform that helps companies automate security and compliance processes. With a focus on startups and fast-growing businesses, Vanta offers a comprehensive set of tools to protect and monitor data, assess and manage risk, control user access, and streamline compliance workflows. Through its extensive integrations and pre-built frameworks, Vanta simplifies the audit process and enables businesses to meet industry standards such as SOC 2, ISO 27001, HIPAA, and GDPR.


6. Secureframe

  • Website: secureframe.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2020
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

Secureframe is a compliance platform that helps companies achieve and maintain continuous security and privacy compliance. They offer automated evidence collection, streamline PCI compliance, and manage ISO 27001 certification. Their solutions cover a range of frameworks including SOC 2, HIPAA, GDPR, PCI DSS, and CCPA. They cater to various industries such as technology, healthcare, retail, manufacturing, financial services, government, and media.


7. RSI Security

RSI Security is a leading compliance and cybersecurity provider that helps organizations manage cyber risks and protect their data. With a focus on helping clients achieve cybersecurity risk management success, RSI Security offers a wide range of services, including cloud security, incident response, penetration testing, and managed IT security services.


8. Bright

  • Website: brightsec.com
  • Headquarters: San Rafael, California, United States
  • Founded: 2018
  • Headcount: 11-50
  • Latest funding type: Series A
  • LinkedIn

BrightSec is a security company that specializes in providing fast and accurate security assessments and testing for applications and APIs. Their innovative approach eliminates false positives, allowing developers to focus on releasing secure code.


9. NeuraLegion

Neuralegion is a company that offers innovative cybersecurity solutions for businesses. Their cutting-edge technology helps organizations protect their digital assets from cyber threats and vulnerabilities. With their comprehensive suite of tools and services, Neuralegion empowers companies to safeguard their critical data and maintain a strong security posture.


10. Netswitch Technology Management

  • Website: netswitch.net
  • Headquarters: South San Francisco, California, United States
  • Founded: 2000
  • Headcount: 51-200
  • Latest funding type: Seed
  • LinkedIn

Netswitch is a cybersecurity organization that offers the CyberRisk Governance® system, integrating AI, Blockchain, Cybersecurity, and Data Analytics. Their mission is to secure organizations and their data through autonomous security and remediation activities, increasing cyber resilience and regulatory compliance. They provide interconnected data visualization of GRC and technical risks, facilitating effective decision-making through augmented intelligence and machine learning.


11. eSecurity Solutions

eSecurity Solutions is a trusted provider of expert security solutions and trusted advice. They offer a wide range of cybersecurity services, such as cyber insurance, governance, compliance, risk management, cloud security, and managed security operations. With a focus on security compliance, they help businesses comply with security regulations and provide services like risk assessments, penetration testing, vulnerability scanning, and secure infrastructure. They cater to various industries, including government, education, financial, healthcare, retail, and more. Their customer-centric approach and extensive range of security products make them a reliable choice for companies seeking comprehensive cybersecurity solutions.


12. Aurora Data Security

  • Website: aurorait.com
  • Headquarters: Torrance, California, United States
  • Founded: 1990
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Aurora is a Cybersecurity solutions provider offering products and services to proactively prevent and manage advanced threats and malware. Their technology offerings protect hundreds of enterprise clients worldwide, including Fortune 1000 organizations, local government, and federal institutions.


13. Resecurity

  • Website: resecurity.com
  • Headquarters: Los Angeles, California, United States
  • Founded: 2017
  • Headcount: 11-50
  • LinkedIn

ReSecurity is an AI-powered cyber security solutions company that offers cutting-edge technology and analytics to provide maximum protection against digital threats. They specialize in services such as virtual chief information security officers, digital risk monitoring, endpoint protection, threat intelligence, and vulnerability assessment and penetration testing.


14. Security Code 3 Inc

SecurityCode3.com is a company that provides services in the field of cybersecurity. They offer a range of solutions to protect businesses from online threats and ensure the safety of their data and systems.


15. CloudDefense.AI

CloudDefense is a data security platform that offers container vulnerability assessment, cloud security posture management, and web application security. It helps businesses meet compliance requirements and protect against ransomware. With CloudDefense, organizations can manage vulnerabilities, classify data, and enhance their security through real-time monitoring and endpoint data analysis.


16. Btech - IT Security for Credit Unions

Btech provides affordable managed IT security services for credit unions throughout the United States. Services include Managed Security, Firewall, VPN, Mobile Device Management, Patch Management, Vulnerability Assessment, Email Security & Encryption, Azure Cloud Services and Encrypted Data Backup.


17. Cautela Labs, INC.

Cautela Labs specializes in information risk analysis and offers consulting services to help mitigate risks. Their services include web vulnerability scanning, security program development, penetration testing, compliance management, and web application management.


18. Vizion Technologies

  • Website: viziontech.com
  • Headquarters: Pasadena, California, United States
  • Headcount: 11-50

VizionTech provides computer security certification and e-security and network consulting services by certified information system professionals to help businesses reach and maintain regulatory compliance.


19. Risk Insights

Risk Insights is a provider of information security and threat intelligence services in San Diego, CA. We work with clients in the financial services and e-commerce sector to proactively recognize and resolve information security risks before they result in a loss. Our core services consist of: risk assessment, penetration testing and real-time threat intelligence monitoring for our customers. If you have questions that we can assist you with, please contact us by email or phone anytime: (e) sales@riskinsights.net (p) 619-684-9117


20. Axxera

  • Website: axxerainc.com
  • Headquarters: Irvine, California, United States
  • Founded: 2010
  • Headcount: 1-10
  • LinkedIn

24x7 Real-Time Managed IT and Cyber-Security Services Axxera’s proprietary technology platform provides a fully scalable and extensible monitoring and protection solution for today’s complex electronic enterprise. Our vendor-neutral solution supports all major security products. Our technology collects data, normalizes it, and gives our industry leading Security analysts analyze the tools they need to actively interpret and address all security data from your entire network. Axxera provides Predictive and Real-Time intelligence based protection for our customers, using global threat intelligence from our intelligence sensors across the internet. Axxera 4N6 Management System- Axxera 4N6 manages all Digital Forensic tools in one centralized portal designed specifically for the public and private sectors as well as law enforcement agencies. Features - Multi Vendor Integration - Forensics Case Management - Centralization of Forensic Data - Data at Rest Encryption - Forensic Tools Licensing and Asset Management - Evidence Management For further information, please visit- support@axxerainc.com


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