Top California Security Startups (275)

Balbix is the world’s leading cybersecurity posture automation company. The Balbix Security Cloud uses AI and automation to reinvent how the world’s leading organizations reduce their cyber risk. With Balbix, security teams can accurately inventory their cloud and on-prem assets, conduct risk-based vulnerability management, and quantify their cyber risk in monetary terms. Balbix was ranked #32 on the 2021 Deloitte...

Meet your home operating system. Home security should reinforce your peace of mind. You deserve a sanctuary, one that gives you the freedom to live your life with the people that matter most. That’s why we created something entirely new. Sauron is an autonomous platform for the perimeter of your home. It works discreetly in the background to reliably identify potential threats...

Ambient.ai is a computer vision intelligence company transforming enterprise security operations to prevent security incidents before they happen. The Ambient.ai platform applies AI and computer vision intelligence to existing sensor and camera infrastructure to deliver continuous physical security monitoring and automate the immediate dispatch of human resources. Ambient.ai is the first platform that goes beyond basic motion detection and image...

Flagright sets the modern standard for AI-native transaction monitoring. The platform enables financial institutions to centralize detection, investigation, and reporting of suspicious activity, streamlining regulatory workflows and strengthening financial crime controls. A high-performance, no-code scenario builder with sub-second API response times powers real-time monitoring, supported by tailored rules, dynamic risk profiling, and simulation tools that reduce false positives and improve...

Our mission is to make the world safer with simple, smart, and powerful physical security solutions. Rhombus is a customizable physical security platform that enables enterprise organizations to easily build a solution to meet their unique needs. Rhombus offers smart security cameras and sensors that seamlessly integrate with best-in-class solutions. With the Rhombus Platform, organizations can see, manage, and respond to...

Radiant Security is a SecOps platform that enables the SOC to leverage the power of AI to streamline and automate analyst workflows. This dramatically boosts SOC analyst productivity, detects significantly more real attacks by deeply investigating every incident, and drastically reduces response times. Radiant’s AI-powered SOC co-pilot automates alert triage and incident investigation to provide unlimited capacity and to detect...

Transcend is a privacy platform that empowers brands to enhance regulatory stances for the laws of tomorrow and improve customer relationships through respectful and compliant data transparency, consent, and control.

The Bolster Platform provides 360-degree external attack surface protection purpose-built for the modern enterprise. From detection to takedown, the Bolster Platform fully automates the entire process across multiple attack vectors including websites, domains, social media platforms, mobile app stores, marketplaces, and the dark web. Request a demo now!

Cobalt’s Pentest as a Service (PtaaS) platform is modernizing traditional pentesting. By combining a SaaS platform with an exclusive community of testers, we deliver the real-time insights you need to remediate risk quickly and innovate securely.

Adversaries across the globe, from nation-states to criminal organizations, hold our businesses, democracy, and society at risk through cyberspace. Our mission at AttackIQ is to help solve that problem and make the world safe for compute. As the leading independent vendor of breach and attack simulation solutions, we built the industry’s first Security Optimization Platform for continuous security control validation and...

Born from the frustration of experienced security professionals who understood the industry's biggest challenges, HiveWatch was created to solve what legacy systems couldn't. Security teams are drowning in video feeds and alarms while struggling with staff turnover and missed incidents. They're inundated with repetitive and mundane tasks, tying them down with low-impact and time-consuming work. This type of activity creates...

A rationalized vendor security due diligence platform. VISO Trust puts reliable, comprehensive, actionable vendor security information directly in the hands of decisionmakers who need to make informed risk assessments.

Network Optix helps companies build better video solutions with our open, extensible, metadata-enabled video VPaaS platform - Nx Meta. Create custom, AI-powered video solutions for your customers or your company - become Powered by Nx.

HYPR is the leader in Passwordless Multi-factor Authentication (MFA). We protect workforce and customer identities with the highest level of assurance while enhancing the end users’ experience. Our approach shifts the economics of attack and risk in the enterprises' favor by replacing password-based MFA with Passwordless MFA. With HYPR, customers can finally enable cross-platform desktop MFA, stop phishing, and reduce fraud...

Britive is the first cloud-native Privileged Access Management (PAM) solution engineered to meet the demands of modern, complex, and dynamic cloud environments. Developed for security, cloud operations, and development teams, Britive's platform is built to address the unique access challenges faced by both human and non-human identities across multi-cloud and hybrid infrastructures. Britive’s approach centers on eliminating standing privileges with...

SecurityPal is the only enterprise ready solution to truly complete the security review. Founded by Pukar C. Hamal – whose personal experience with questionnaires inspired the company’s human-centric approach – SecurityPal helps enterprise companies like Monday.com, Figma, and Airtable breeze through Security Reviews so they can put the focus back on revenue.

RSI Security is a cybersecurity-focused technology company that helps private and public sector organizations in highly regulated industries effectively manage risk. RSI Security provides cyber engineering, assessment, advisory services, and technical testing to amp up clients' security posture while mitigating business risk. We have experts for every cybersecurity and compliance need– PCIDSS, CMMC and NIST, MSSP, IT Security, HITRUST, HIPAA...

AppOmni is the leading provider of SaaS Security Management software. AppOmni provides unprecedented data access visibility, management, and security of SaaS solutions, enabling organizations to secure mission-critical and sensitive data. AppOmni’s patented technology deeply scans APIs, security controls, and configuration settings to evaluate the current state of SaaS deployments and compare against best practices and business intent. With AppOmni, organizations...

Salt Security delivers an API Threat Protection solution focused on securing the ubiquitous APIs connecting everything from web and mobile applications to microservices and IoT devices. These are the APIs that you develop and own and are at the core of connecting your applications and data. Powered by our AI-based Big Data engine and Holistic Detection architecture, only Salt Security: --Discovers...

Xage is a global leader in zero trust access and protection on a mission to pioneer a secure tomorrow. Control access and prevent attacks in the cloud, in the data center, at the remote operational edge anywhere on Earth, and even in orbit with the Xage Fabric Platform. Xage is easy to manage and can be deployed in a day,...