Top California Security Startups (273)

Pangea is a well-funded, product-led startup whose mission is to deliver a collection of security services and APIs specifically for application builders. We're hiring talented software engineers to build a collection of cloud-agnostic security services. Engineers who are passionate about innovating in the security space and driven to deliver exceptional product experiences for developers are an ideal fit for Pangea.

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...

Improve the efficiency of your research teams Authentic8's Silo for Research is a fully isolated, anonymous and secure platform for conducting all forms of online investigations. Use Silo for Research to access web-based resources across the surface, deep or dark web. Shorten your time-to-insight Silo for Research improves analyst tradecraft across all phases of the information collection life cycle. Get your teams online...

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.

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...

Material Security uses ubiquitous tools in unexpected ways to understand and mitigate risk in cloud office apps. Material is known and loved in the security community for protecting cloud email at global media and financial conglomerates, large tech companies, and highly-targeted public sector organizations. The platform connects in minutes to Microsoft and Google environments to analyze risk, detect threats, automatically...

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...

Opaque provides a cloud-based service for secure analytics and machine learning on encrypted data, enabling data teams to extract value from and collaborate over data silos, without exposing the data to anyone.

Data Theorem prevents AppSec data breaches. We provide SAST, DAST, & RASP for API Security, Web Security, Mobile Security, and Cloud Security. Our products provide Inventory (Discovery), Security Testing (SAST/DAST), and Active Protection (RASP) for APIs (RESTful, GraphQL, gRPC, and SOAP), mobile apps (iOS, Android, React Native, Flutter), Web Apps (Web 2.0 & Single Page Apps), & Cloud Apps +...

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.

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...

Proficio is a world-class Managed Security Service Provider (MSSP) providing managed detection and response solutions, 24×7 security monitoring and advanced data breach prevention services to organizations globally. Our rapid growth is being fueled by the rise in cloud-based services, the acceptance of the Software-as-a-Service (SaaS) model, and the increasing number of cyber security attacks on businesses, hospitals and government. We...

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...

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...

DuploCloud offers an end-to-end DevOps software platform for dev teams that don’t have dedicated DevOps engineers and augments those that do. The platform automates the provisioning of your application to the cloud (AWS, GCP, Azure), integrating cloud ops, DevOps, and security/compliance with 24x7 monitoring and support. The software runs in your cloud account and is accessed thru our UI, Terraform...

We believe cyber risk management has evolved from an IT problem into a business problem. Because of this shift, security executives must adapt how they communicate risk to the board. But since risk is hard to frame in the context of a business initiative, security executives need help putting risk into business terms that the board can use to make...

Axiado Corporation is a security processor company redefining hardware root of trust with hardware-based security technologies, including per-system AI. Its solution with Secure Vault™ boot system and Secure AI™ engine solution eliminates breaches at the perimeter of existing cloud infrastructures, networks, and IoT devices.

Tempest is an online privacy company which seeks to increase privacy and data security for all Internet users. Founded in 2019 by entrepreneurs Michael Levit and Sean Murphy, Tempest has built a portfolio of privacy products including a Tempest Search and Tempest Browser. It also plans to expand its product range, ensuring user safety across every touchpoint online. With operations...

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...

Kogniz leverages AI and computer vision to deliver the leading technology platform for improving workplace safety and security. The Kogniz platform can be implemented in days and integrates with a company’s existing infrastructure. Companies rely on Kogniz to provide safer, smarter spaces for occupational hazards, workplace violence, evacuation management, vehicle detection, and anomaly detection. Kogniz has received funding from Ulu...