Top Sunnyvale, CA Cybersecurity Startups (1,044)
Since 2015, Immuta has given Fortune 500 companies and government agencies around the world the power to put their data to work – faster and more safely than ever before. Our platform delivers data security, governance, and continuous monitoring across complex data ecosystems – de-risking sensitive data at enterprise scale. From BI and analytics, to data marketplaces, AI, and whatever...
LogicManager believes performance is a result of effective risk management. Our ERM software and top-rated customer experience help organizations manage surprises before they happen - ensuring a positive impact on the organization and community at large. But don’t just take our word for it; we're proud to be a certified Great Place to Work® every year since 2017!
Hiro is a company that creates developer tools for Stacks, a network that enables apps and smart contracts for Bitcoin. As a core entity within the Stacks Ecosystem, Hiro works alongside various independent entities, developers, and community members to establish a user-owned internet on Bitcoin. Hiro provides developers with the tools to innovate and build on Bitcoin in ways previously...
FusionAuth builds software for developers needing to add authentication to their software products. It's a big problem - every application needs authentication, but building it yourself is a complex distraction. We distribute our free Community software through word-of-mouth reputation to software developers worldwide. We nurture and support the software development communities, taking their input to give "Devs" the features they...
Closinglock is the trusted platform for securing and streamlining real estate transactions. Working with title companies and law firms nationwide, it protects what truly matters: their clients, their funds, and their hard-earned reputation. Closinglock brings the entire workflow into one secure space—from ID verification and wire instructions to payments and eSigning. This means users can close deals faster, with total...
Invoice Home is a billing and invoicing service for small businesses and freelancers seeking to grow their business or start a new one! We offer simplistic services and tools with over 100 customizable templates, where you can add your business logo and signature. We offer a desktop version for behind your screens while at home or in your office but...
Deepening the Science of Security Founded in 2012 by 3 expert hackers with no investment capital, Trail of Bits is the premier place for security experts to boldly advance security and address technology’s newest and most challenging risks. It has helped secure some of the world's most targeted organizations and devices. Our combination of novel research with practical solutions reduces the...
CertifID helps to create a world without wire fraud. Started after our co-founder was hit by fraud – we’re the only company dedicated to fighting fraud for the real estate industry with an identity verification SaaS platform, insurance, and proven recovery services. CertifID helps safeguard billions of dollars every month from fraud and provides peace of mind with direct insurance...
We're building a next-generation cyber risk platform that empowers security and business leaders to make more informed decisions about their cybersecurity program. Our platform, Axio360, allows security teams to capture and quantify their cyber risks in dollar terms, which helps business leaders prioritize and plan cybersecurity initiatives and investments. Some of the largest energy, critical infrastructure, and financial services companies...
At UncommonX, we believe organizations need more than alerts —they need context, prioritization, and insight. That’s why we’re rethinking cybersecurity from the ground up. Our AI-powered Exposure Management platform delivers complete visibility across networks—on-prem, cloud, OT, IoT, and beyond—without deploying agents or disrupting operations. We call it hyperconverged security: a smarter, unified approach that combines asset discovery, vulnerability management, threat intelligence,...
At Rhymetec, our security experts have built and continue to manage over 250 SaaS-based companies' infosec and data privacy programs. We act as an extension of your team and leverage cutting-edge technologies to get customers compliant with frameworks like SOC 2, ISO 27001, HIPAA, GDPR/CCPA, and more in a much shorter timeframe. While most companies offer services for cybersecurity and...
Nisos is a human risk intelligence and managed investigations company that protects organizations and their people from human-driven and digital threats by operating as an extension of their security, intelligence, and legal teams. It leverages a team of expert analysts, specialized in open-source intelligence and adversary tradecraft, to provide actionable intelligence that addresses complex risks like executive threats, insider fraud,...
Cyolo is redefining SRA for OT with a hybrid Remote Privileged Access Solution (RPAM) solution that provides safe and secure remote access and operations, even in the most sensitive environments. The Cyolo PRO (Privileged Remote Operations) solution seamlessly integrates secure access, connectivity and supervision through features such as VPN-less zero-trust access, MFA identity authentication (even for legacy apps), credentials vault,...
Defendify is the leading all-in-one SaaS cybersecurity platform for organizations without security teams, including IT providers.
Cowbell Cyber is the leading provider of cyber insurance for small and medium-sized enterprises (SMEs). Cowbell delivers standalone cyber coverage tailored to the unique needs of each business. Our innovative approach relies on AI for continuous risk assessment and continuous underwriting while delivering policyholders a closed-loop approach to risk management with risk prevention, risk mitigation, incident preparedness and response services.
With IPinfo®, you can pinpoint your users’ locations, customize their experiences, prevent fraud, ensure compliance, and so much more. We handle over 40 billion API requests per month for over 500,000+ companies and developers.
We deliver expert program management, cutting-edge IT, cybersecurity, and consulting solutions for government and commercial clients. Our mission is to drive efficiency and sustainable value, empowering underserved communities and ensuring a lasting impact across sectors such as defense, healthcare, and environmental sustainability. We are an 8(a) certified, HUBZone, and Service-Disabled Veteran-Owned Small Business (SDVOSB) dedicated to excellence and innovation.
Cantina is the leading security platform connecting top researchers and purpose-built tools to protect critical code. Backed by Spearbit’s expert network, we help blockchain and financial teams scale security with high-impact solutions.
We change the way technology propels your business – together. Successful relationships can’t be one-sided. Axxys takes a collaborative approach to the way we engage our clients, because the better we know each other, the better we can help each other succeed. We want to be fully engaged with you and your business as a whole. We foster relationships that...
