Top California Cybersecurity Startups (170)

Since our founding in 2003 in Los Angeles, California, we’ve spent the last twenty years building on our expertise as trusted technology advisers and vendors for the media & entertainment, and architecture industries. Our staff of technology specialists and VFX pipeline engineers are known for their innovative approach to problem-solving and trusted for their expertise in architecting client-centric production...

Red Cup IT is an enterprise-grade IT firm that provides MSP, MSSP, Project Delivery, and Skill Augmentation solutions. We have been in business for twelve years and support clients across the United States. Our hallmark is the delivery of skillsets in more than 100 IT solutions and SaaS applications. Red Cup IT’s technical staff constantly cross-train across their specializations. Our...

Galvanick helps companies secure their industrial operations and minimize cyber risk. Our platform collects telemetry from across our clients' industrial environments to analyze, correlate, and detect malicious behavior. Concerned about cyber threats to your industrial infrastructure and operations? Contact us at [email protected]

RSA Conference is the premier series of global events and year-round learning for the cybersecurity community. RSAC is where the security industry converges to discuss current and future concerns and have access to the experts, unbiased content and ideas that help enable individuals and companies advance their cybersecurity posture and build stronger and smarter teams. Both in-person and online, RSAC...

Halcyon is a cybersecurity company building products that stop ransomware from impacting enterprise customers. Halcyon's core platform offers layered ransomware protection that combines pre-execution detection, behavioral modeling, deception techniques and, if all else fails, resiliency, recovery and isolation of impacted nodes. To learn more and get a demo, contact us today.

In today's world, most successful cyberattacks start by a human failure. We're making the platform that makes it easy to prepare your employees for cyberattacks, in a way they love.

CUJO AI is the global leader of cutting-edge cybersecurity and network intelligence solutions that enable network operators globally to improve the digital life protection of their customers in and outside the home. By pioneering AI-powered cybersecurity and empowering a growing ecosystem of OEM partners, CUJO AI helps major ISPs around the world to protect their subscribers. Mobile and fixed network operators...

California-based organizations hire Endsight to ensure that their technology systems operate effectively and align with their business goals. They rely on our award-winning helpdesk support, secure environment, and strategic guidance to thrive. From the help desk specialists to technical account managers, and project managers, Endsight's team collaborates to provide comprehensive IT support to small and mid-sized businesses. In the realm...

Stellar Cyber Open XDR platform delivers comprehensive, unified security without complexity, empowering lean security teams of any skill to successfully secure their environments. With Stellar Cyber, organizations reduce risk with early and precise identification and remediation of threats while slashing costs, retaining investments in existing tools, and improving analyst productivity, delivering a 20X improvement in MTTD and an 8X improvement...

U.S. Venture Partners (USVP) is a leading Silicon valley-based venture capital firm, helping entrepreneurs build world-class companies since 1981. U.S. Venture Partners (USVP), is a venture capital investment firm headquartered in Menlo Park, California in the heart of Silicon Valley focusing on investments in an array of segments including enterprise software, cyber security, consumer, e-commerce, healthcare, and IT-enabled healthcare services. Since...

SpinOne by Spin Technology is a SaaS data security management platform designed to monitor, secure, and back up your G Suite, Microsoft 365 and Salesforce data, protect against ransomware, improve compliance, and reduce IT costs. SaaS Backup Backup your Google Workspace, Microsoft Office365, or Salesforce data. Restore any damaged assets in a matter of seconds. Risk Assessment and Access Management Streamline risk assessment and...

Innovative IT Solutions Built for Your Business. InterSources Inc is your partner in Growth and CyberSecurity. “We’re building a next-gen Managed Security Services Provider that enables small to mid-sized businesses to access enterprise-grade cybersecurity protection—without the enterprise cost.” “Cyber threats are evolving daily, and most companies don’t have the resources or talent to defend themselves. We offer 24/7 monitoring, threat detection, and...

Release the Cracken. Defend what matters. Cracken is the first Red-AI Copilot built for real offense, not an ordinary CNAPP or endpoint security. We arm defenders with nation-state grade attack logic at machine speed, under full human command. Not black boxes. No fluff. Born on the hardest frontlines of cyber conflict -- Ukraine, US, EU -- Cracken is built by...

Industry’s first Real-time Attack Interception and Defense Platform built to deterministically detect and stop attackers navigating your infrastructure.

Mondoo is a powerful security, compliance, and asset inventory tool that helps businesses identify vulnerabilities, track lost assets, and ensure policy compliance across their entire infrastructure. Our eXtensible Security Posture Management (XSPM) platform is built on open-source components like cnquery and cnspec, giving customers complete transparency and control over how their data is processed. With Mondoo, you can easily integrate...

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...

Socket is a cybersecurity platform that protects companies from software supply chain attacks. Companies use Socket to protect their software applications and critical services from malware and security threats originating in open source code.

Organizations of all sizes use AISLE to autonomously discover and remediate critical vulnerabilities at superhuman speed and depth. We secure the entire software stack — from operating systems, libraries, and protocols to the application layer — so teams can build, deploy, and innovate faster and more securely.

Veza is the authorization platform for data security. Designed for hybrid, multi-cloud environments, Veza enables organizations to easily understand, manage and control who can and should take what action on what data. We empower customers to leverage the power of authorization for an identity-first approach to security, addressing critical business needs tied to managing access governance, data lake security, cloud...

Adaptive is a next-generation cybersecurity platform. We're working with pioneering security teams to protect critical systems from AI-powered cyber attacks. Our customers today include one of the largest payment aggregators in the United States, hedge funds and private equity firms, regional and national banks, leading technology companies, and critical healthcare systems. Join us in building the future of cybersecurity.