Top California Security Startups (290)

UnifyID is now part of Prove. The Next Generation Platform for Identity and Authentication. Hate passwords? So do we. We believe that within five years, passwords will no longer be the predominant method of authentication. We are UnifyID, a company that is building a revolutionary identity platform based on implicit authentication. Our solution allows people to identify themselves in a unique way that...

Pliancy specializes in providing end-to-end IT solutions and ongoing support for today's highest-executing Capital Management and Life Sciences organizations. We are located in New York, San Francisco, Palo Alto, South San Francisco, San Diego, Austin, TX, and Boston, MA

Founded in 2001 in the consulting practice of Risk Management and Information Security and now grown to proudly serve over 500 companies worldwide and some of the most notable names in a variety of industries. Now WaveStrong focuses on consulting services coupled with industry leading partners and products that include IBM Global Services, Trustwave, Symantec, HCL Technologies. The goal is...

Creative Security Company Inc is a San Jose–based, full-service security provider serving the Bay Area. The firm supplies uniformed security officers, mobile patrols, alarm and CCTV systems (installation and maintenance), alarm response, background screening, private investigations, and security consulting for commercial and construction sites. Founded by ex-law-enforcement leadership, Creative Security emphasizes field experience, teamwork, client-focused services, and employee advancement.

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...

METR is a nonprofit research organization that scientifically measures whether and when AI systems might threaten catastrophic harm to society. Its mission is to develop scientific methods to assess AI capabilities, risks, and mitigations, with a specific focus on threats related to autonomy, AI R&D automation, and alignment to enable informed decision-making regarding AI development.

Axiom captures 100% of your data for every possible need: o11y, security, analytics, and new insights.

Kasada is the most effective and easiest way to defend against advanced persistent bot attacks across web, mobile, and API channels. With Kasada, trust in the Internet is restored by foiling even the stealthiest cyber threats, from credential abuse to data scraping. The solution invisibly stops automated threats while inflicting financial damage to attackers, destroying their ROI. With the ability...

See Exactly What Attackers See. Take full control over your attack surface by uncovering and eliminating critical security risks – the ones you didn't know existed. Our botnet and discovery engine use graph data modeling to map and classify the assets across your attack surface

Stop break-ins before they happen. Kuna is the first effective break-in prevention solution for home security. Kuna is a smart Wi-Fi camera and video intercom built into an elegant outdoor light. It detects people at your door and lets you see and interact with them through your smartphone. Think of it as a digital doorman. And the best part, it's...

AUSGAR is a company of smart, innovative technical team members who can out-think problems faced by our customers in the cybersecurity, experimentation and engineering services marketplace. Specializing in security engineering and accreditation, we protect devices, networks and systems. We successfully execute experimentation and exercises to transition technology to the fleet expeditiously. We also provide a range of engineering services, including communication...

Since its founding in 1986, MILVETS Systems Technology, Inc. (MILVETS) has been a reliable provider of quality services in the information and technology fields. As a Service-Disabled Veteran-Owned Small Business (SDVOSB), certified by the Small Business Administration (SBA) as a Small Disadvantaged Business (SDB), the company was founded to offer efficient, cost-effective information technology services to commercial and government clients. ►Major...

G2 Ops is a preferred provider of analytical and innovative solutions in the following areas: - Model-Based Systems Engineering - Cybersecurity Requirements, Analysis, and Threat Assessment - Cybersecurity Consulting Strategic vision: G2 Ops helps companies stay ahead of cyber crime and IT threats by identifying and measuring weaknesses before incidents occur, then providing remediation priorities based on individual business and financial risk thresholds.

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...

The Abnormal Security platform protects enterprises from targeted email attacks. Abnormal Behavior Technology (ABX) models the identity of both employees and external senders, profiles relationships and analyzes email content to stop attacks that lead to account takeover, financial damage and organizational mistrust. Though one-click, API-based Office 365 and G Suite integration, Abnormal sets up in minutes and does not disrupt...

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...

ACS Security provides concierge-level home and business security services in the greater Los Angeles area. Since 1984, the company has delivered custom smart security systems, 24/7 professional alarm monitoring, and rapid armed patrol response. Their comprehensive solutions include intrusion alarms, video surveillance, and home automation, serving over 20,000 customers with a focus on personalized safety and peace of mind across...

Based in San Francisco CA, Cobalt AI was founded in 2016 on a mission to drive behavioral change to increase physical security in organizations to improve the ability to detect more, respond faster, and save money. Our innovative solutions are not only geared towards enhancing operational efficiency but are also designed to be cost-efficient. By leveraging artificial intelligence and robotic...

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...

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