16 Cybersecurity Companies in Silicon Valley Helping Prevent Online Attacks

by Olivia McClure
March 25, 2020

As people continue to store their personal information on laptops and mobile devices, the world faces the mounting threat of identity theft. In recent years, in fact, cyber crime has reached new heights, as evidenced by the infamous cyberattack on Sony Pictures in 2014, which leaked a large amount of confidential data and prompted the studio to build up better online defenses. As the digital landscape continues to shift worldwide, incidents like this one will only become more common. Fortunately, there are organizations dedicating themselves to the fight against online criminals, and many of them are conveniently located amongst the nation’s tech leaders. 

Silicon Valley is at the forefront of combating cyberattacks, hosting countless cybersecurity companies that are helping businesses from every industry improve their online immunity. While these organizations are improving response times to online attacks, they’re also working hard to prevent hacks from happening in the first place, granting businesses greater visibility into their digital personas. From attack analysis to malware mitigation, these 16 cybersecurity companies in Silicon Valley have the solutions every business needs to fend off online predators. 

Cybersecurity Companies in Silicon Valley to Know

  • Verkada
  • Zscaler
  • Confluera
  • Fortinet
  • Infoblox
  • Attivo Networks
  • ZingBox


Verkada cybersecurity companies Silicon Valley

Founded: 2016
What they do: Verkada ensures that people, places and assets are as secure as possible, providing a cloud-based building security system that utilizes cutting-edge technology to stay proactive in the face of emerging threats. Utilized by companies like Square, the YMCA and CityMD Urgent Care, Verkada combines sensor, security camera and access control tech with an accessible dashboard for full visibility over security.


Zscaler cybersecurity companies Silicon Valley

Founded: 2008

Location: San Jose

What they do: Zscaler enables organizations to securely transform their networks and applications for a mobile and cloud-first world. Their solutions encompass direct-to-cloud architecture, advanced threat protection, secure cloud migration, secure third-party access, and M&A and divestitures. Zscaler’s services create fast, secure connections between users and applications, regardless of device, location or network.

Attivo Networks cybersecurity companies Silicon Valley
Attivo Networks

Founded: 2011

Location: Fremont

What they do: Attivo Networks offers an active defense for early detection, forensics and automated incident response to in-network cyberattacks. The company provides a comprehensive and customer-proven platform for proactive security and accurate threat detection within user networks, data centers, clouds and a wide variety of specialized attack surfaces. Attivo’s comprehensive attack analysis and forensics provide actionable alerts, while its native integrations automate the blocking, quarantine and threat hunting of attacks for accelerated incident response. 


Cequence Security cybersecurity companies Silicon Valley
Cequence Security

Founded: 2014

Location: Sunnyvale

What they do: Cequence Security specializes in delivering highly automated application security software solutions for hyper-connected organizations. Their security platform helps organizations detect automated bot attacks and app vulnerability exploits in real-time, while defending against application attacks using customized mitigation options. Cequence Security is dedicated to strengthening the security postures of its customers, while delivering the automation needed to improve the productivity and efficiency of organizations’ IT staff. 


Confluera cybersecurity companies Silicon Valley

Founded: 2019

Location: Palo Alto

What they do: Confluera has created an autonomous detection and response platform designed to deterministically detect and stop attackers from navigating organizations’ infrastructures. Leveraging a continuous attack graph, the company delivers complete real-time visibility and automated response to sophisticated cyberattacks through the use of kill chain tracking and continuous storyboarding. Confluera automatically connects malicious activities progressing through the attack lifecycle to pinpoint the attacker, while eliminating manual triages and inconclusive correlations by building the complete context. 


Contrast Security cybersecurity companies Silicon Valley
Contrast Security

Founded: 2014

Location: Los Altos

What they do: Contrast Security develops security technology that enables software applications to protect themselves against cyberattacks. Their patented deep security instrumentation enables highly accurate assessment and always-on protection of an entire application portfolio, without disruptive scanning or expensive security experts. The company provides sensors that work inside applications to uncover vulnerabilities, prevent data breaches and secure the entire enterprise. 


Fortinet cybersecurity companies Silicon Valley

Founded: 2000

Location: Sunnyvale

What they do: Fortinet empowers enterprises, service providers and government organizations with seamless protection across the expanding attack surface, giving them the ability to take on ever-increasing performance requirements. The company’s Security Fabric platform provides integration and automation across an organization’s security infrastructure, delivering protection and visibility to every network segment, device and appliance. Fortinet offers high-performance, integrated security solutions for global organizations of all sizes, from enterprises to small businesses.


4iq cybersecurity companies Silicon Valley

Founded: 2016

Location: Los Altos

What they do: 4iq equips intel analysts, security researchers and criminal investigators with the tools to discover, uncover and disrupt adversaries. The company’s IDLake archives more than 14 billion identity records collected from open sources on the deep and dark web from breaches and other open sources. In addition to protecting consumers from identity theft and account takeover, 4iq helps investigators combat fraud, money laundering, counter terrorism financing, insider threats, and other cyber crimes. 


Infoblox cybersecurity companies Silicon Valley

Founded: 1999

Location: Santa Clara

What they do: Infoblox offers SaaS-based cybersecurity and DDI solutions for enhanced reliability and automation to cloud and hybrid systems. The company offers a wide range of solutions including IT compliance, digital economy, infrastructure protection and data protection, and malware mitigation. Infoblox is dedicated to providing enterprises with next-level security, so they can effectively protect themselves against cyberattacks. 


Lynx Software Technologies cybersecurity companies Silicon Valley
Lynx Software Technologies

Founded: 1988

Location: San Jose

What they do: Lynx Software Technologies provides foundational software to developers of mission-critical software systems, providing fail-safe reliability with the highest levels of performance. The company offers real-time, military-grade security products to protect the edge, the gateway and cloud devices while protecting sensitive data. Lynx also offers isolation technology that can be implemented in endpoint and cloud deployments to separate and protect critical enterprise infrastructure.


Proofpoint cybersecurity companies Silicon Valley

Founded: 2002

Location: Sunnyvale

What they do: Proofpoint provides effective cybersecurity and compliance solutions to protect people on every channel including the web, the cloud and social media. The company’s solutions encompass remote working and business continuity, next-gen compliance, business email compromise, social media compliance, and more. Proofpoint is committed to taking a people-centric approach to cybersecurity, helping protect people from the threats that target them, the data they work with, their digital activity and the digital channels they rely on. 


Rivetz cybersecurity companies Silicon Valley

Founded: 2014

Location: Santa Cruz

What they do: Rivetz is dedicated to developing simpler and safer blockchain security. The company’s Rivetz Network is designed to simplify and enhance a user’s digital experience, moving trust from the servers to the devices we use. Using a combination of blockchain technology and trusted computing capabilities already built into devices, Rivetz verifies the intent of every transaction, equipping developers with the solutions, foundations, protocols and distributed key management needed to seamlessly integrate with any blockchain, cloud or IoT project. 


SECURITI.ai cybersecurity companies Silicon Valley

Founded: 2018

Location: San Jose

What they do: SECURITI.ai provides clients with AI-powered cybersecurity and data protection infrastructure. Using robotic automation and a natural language interface, the company offers a product-suite called PRIVACI.ai, which is a PrivacyOps platform that helps automate all major functions required for privacy compliance in one place. SECURITI.ai enables organizations to give rights to people on their data, be responsible custodians of people’s data, bolster their brands and comply with global privacy regulations.


Virsec cybersecurity companies Silicon Valley

Founded: 2013

Location: San Jose

What they do: Virsec detects and remediates previously “indefensible” advanced memory-based attacks on critical applications and server endpoints. The company provides runtime application visibility and protection at the CPU-level to ensure real-time detection and remediation within microseconds, boasting the ability to detect file-less memory corruption and even ROP chain attacks on server endpoints. Working with organizations from a wide range of industries, Virsec allows enterprises to release applications faster and achieve advanced hacking protection. 


Wallarm cybersecurity companies Silicon Valley

Founded: 2013

Location: Menlo Park

What they do: Wallarm has created an advanced, AI-powered application security platform for modern web applications and APIs. Coupling vulnerability protection with next-gen web application firewalls, the company automates real-time application protection and security testing for websites, microservices and APIs across public and private clouds. Organizations can use Wallarm to assess the severity of incidents with active threat verification, identify application-specific vulnerabilities and discover vulnerable assets with perimeter scanning. 


ZingBox cybersecurity companies Silicon Valley


Founded: 2014

Location: Mountain View

What they do: ZingBox provides visibility into the IoT infrastructure to unearth existing vulnerabilities and hidden threats. To protect enterprises from cyber and insider threats, the company discovers, identifies and classifies assets into IoT categories, before learning and generating a baseline of normal device behavior and identifying its risk profile. The ZingBox IoT Guardian offers automated orchestration to manage the complex IoT lifecycle, enabling organizations to extend IT best practices to IoT devices. 


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