Founders Fund

Founders Fund is a San Francisco-based venture capital firm that backs science and technology companies across multiple stages, from seed to late-stage. It pursues transformative technologies and follows a founder-friendly investment approach that provides substantial support with minimal interference. The firm invests in ventures solving difficult problems across sectors such as aerospace and transportation, artificial intelligence, advanced computing, energy, healthcare, biotechnology, cybersecurity, fintech, consumer internet, software, robotics, and related technology fields. It has backed notable companies early, including SpaceX, Palantir, and Facebook, reflecting a history of partnering with ambitious founders to scale breakthrough technologies.

Lauren Gross

Partner and COO

Bridget Harris

Associate

Joey Krug

Partner

Jeffrey Lonsdale

Managing Director, Asia

John Luttig

Partner

Past deals in Cyber Security

Persona

Series D in 2025
Persona specializes in identity verification solutions for businesses. It offers an automated suite of tools to verify customer identities globally, enhancing trust and security online while preventing fraud.

ThreatMate

Seed Round in 2025
ThreatMate is a pioneering cybersecurity company focused on serving mid-sized businesses. Founded by seasoned entrepreneurs and cybersecurity experts, ThreatMate offers an innovative platform that combines comprehensive security capabilities to safeguard companies from evolving cyber threats.

Anduril Industries

Series F in 2024
Anduril Industries is a defense technology company that designs, develops, and deploys hardware and software to address national security challenges for the United States and its allies. It offers the Lattice Platform, an AI-based system that fuses real-time data from computer vision, machine learning, and mesh networking into a single autonomous operating picture; Sentry Tower, which integrates data across the electromagnetic spectrum; Ghost sUAS, an unmanned autonomous, man-portable drone capable of performing missions with limited human intervention; and Anvil sUAS, a precision kinetic intercept that autonomously navigates to counter potential drone threats with visual verification by a human operator. Founded in 2017, Anduril is based in Irvine, California, with additional offices in Orange County, California; Washington, D.C.; and Seattle, Washington.

Lagrange Labs

Seed Round in 2024
Lagrange Labs specializes in developing cryptographic solutions for secure and expressive smart contracts. Its novel zero-knowledge proving system supports large-scale data storage inclusion and distributed computation, enhancing security across multiple blockchains.

Cyabra

Series A in 2024
Cyabra employs advanced AI and machine learning to combat disinformation online. It safeguards businesses and governments by identifying fake profiles, harmful narratives, and synthetic content in real-time.

Wraithwatch

Seed Round in 2023
Wraithwatch is an innovative cybersecurity company focused on providing advanced defenses against emerging AI-powered cyber threats. Through its AI-driven platform, Wraithwatch employs autonomous agents powered by generative AI to proactively identify vulnerabilities and simulate various attack scenarios. This approach allows the company to swiftly develop and implement defensive strategies across multiple security tools, significantly reducing response times from hours or days to mere minutes or seconds. By anticipating and countering sophisticated cyberattacks, Wraithwatch equips organizations and cybersecurity teams with the necessary tools to safeguard their systems and data effectively.

Cerby

Series A in 2023
Cerby, Inc. is a cybersecurity company founded in 2020 and based in Alameda, California. It specializes in developing tools and applications aimed at managing access for disconnected applications and addressing the risks associated with Shadow IT. Cerby offers a comprehensive access management platform that leverages identity providers to automate security tasks and improve identity and access management processes. This platform eliminates the reliance on manual tools and compensating controls, streamlining tasks such as offboarding and two-factor authentication enrollment. With its patent-pending access orchestration engine, Cerby provides organizations with passwordless authentication capabilities and enhanced visibility over applications that do not conform to standard protocols. By automating these processes, Cerby enables identity teams to extend access, minimize security risks, and reduce operational costs while adhering to zero trust principles.

Resilience Cyber Risk Solution

Series D in 2023
Resilience integrates cybersecurity, cyber insurance, and cyber risk management for middle and large organizations. Founded by experts from the US military and intelligence communities, it offers risk quantification software, cybersecurity expertise, and A+ rated cyber insurance. Backed by leading technology investment firms, Resilience aims to enhance global cyber resilience.

Galvanick

Seed Round in 2022
Galvanick is a developer of a cybersecurity platform specifically designed to secure industrial operations environments. The company offers an Intelligence Augmentation platform that serves as a "cyber-sidekick," enhancing human decision-making in the face of increasing cyber threats. Galvanick's cloud-native analysis platform aggregates telemetry from industrial environments, enabling operators to quickly distinguish between normal and abnormal behavior. By contextualizing critical malicious activities, the platform allows operations and security teams to identify threats rapidly and respond effectively, thereby minimizing cyber risks to industrial infrastructure. This approach ensures that human oversight remains integral to cybersecurity efforts, addressing the growing challenge of securing sensitive assets in a rapidly evolving threat landscape.

Material Security

Series C in 2022
Material Security provides data-driven email security software that protects an organization's users and data. The company focuses on usable security and resilience, aiming to make protection effective and simple rather than rely on abstract technology. Its platform analyzes risk in cloud office apps, detects threats, and automatically investigates incidents, while enabling mitigation through integrations with identity providers and involvement of end-users. Material Security partners with large organizations across media, finance, technology, and the public sector to safeguard confidentiality and support secure collaboration.

Hydra Host

Seed Round in 2022
Hydra operates a marketplace for computing resources, aggregating independent data centers into a single platform. It offers bare-metal GPU server rentals, clusters, procurement services, security consulting, and HPC expertise, enabling global deployment of high-performance workloads with redundancy and cost efficiency.

Cerby

Seed Round in 2022
Cerby, Inc. is a cybersecurity company founded in 2020 and based in Alameda, California. It specializes in developing tools and applications aimed at managing access for disconnected applications and addressing the risks associated with Shadow IT. Cerby offers a comprehensive access management platform that leverages identity providers to automate security tasks and improve identity and access management processes. This platform eliminates the reliance on manual tools and compensating controls, streamlining tasks such as offboarding and two-factor authentication enrollment. With its patent-pending access orchestration engine, Cerby provides organizations with passwordless authentication capabilities and enhanced visibility over applications that do not conform to standard protocols. By automating these processes, Cerby enables identity teams to extend access, minimize security risks, and reduce operational costs while adhering to zero trust principles.

Resilience Cyber Risk Solution

Series C in 2021
Resilience integrates cybersecurity, cyber insurance, and cyber risk management for middle and large organizations. Founded by experts from the US military and intelligence communities, it offers risk quantification software, cybersecurity expertise, and A+ rated cyber insurance. Backed by leading technology investment firms, Resilience aims to enhance global cyber resilience.

Cyabra

Series A in 2021
Cyabra employs advanced AI and machine learning to combat disinformation online. It safeguards businesses and governments by identifying fake profiles, harmful narratives, and synthetic content in real-time.

Galvanick

Pre Seed Round in 2021
Galvanick is a developer of a cybersecurity platform specifically designed to secure industrial operations environments. The company offers an Intelligence Augmentation platform that serves as a "cyber-sidekick," enhancing human decision-making in the face of increasing cyber threats. Galvanick's cloud-native analysis platform aggregates telemetry from industrial environments, enabling operators to quickly distinguish between normal and abnormal behavior. By contextualizing critical malicious activities, the platform allows operations and security teams to identify threats rapidly and respond effectively, thereby minimizing cyber risks to industrial infrastructure. This approach ensures that human oversight remains integral to cybersecurity efforts, addressing the growing challenge of securing sensitive assets in a rapidly evolving threat landscape.

Persona

Series C in 2021
Persona specializes in identity verification solutions for businesses. It offers an automated suite of tools to verify customer identities globally, enhancing trust and security online while preventing fraud.

Anduril Industries

Series D in 2021
Anduril Industries is a defense technology company that designs, develops, and deploys hardware and software to address national security challenges for the United States and its allies. It offers the Lattice Platform, an AI-based system that fuses real-time data from computer vision, machine learning, and mesh networking into a single autonomous operating picture; Sentry Tower, which integrates data across the electromagnetic spectrum; Ghost sUAS, an unmanned autonomous, man-portable drone capable of performing missions with limited human intervention; and Anvil sUAS, a precision kinetic intercept that autonomously navigates to counter potential drone threats with visual verification by a human operator. Founded in 2017, Anduril is based in Irvine, California, with additional offices in Orange County, California; Washington, D.C.; and Seattle, Washington.

Cased

Seed Round in 2021
Cased offers a modern terminal for teams and a platform designed for efficient production work. Its platform handles search functionality, GeoIP lookups, personally identifiable information protection, and scaling.

Halcyon

Seed Round in 2021
Halcyon is a cybersecurity company specializing in ransomware protection for enterprise clients. Its platform combines pre-execution detection, behavioral modeling, and deception techniques to provide layered security, resiliency, recovery, and isolation capabilities.

AI Foundation

Series B in 2020
AI Foundation develops AI-based software solutions to detect malicious content online. Its flagship tool, Reality Defender, scans media for signs of alteration or artificial generation. The company also enables content creators to establish honest AI watermarks. Serving academia, businesses, and governments, AI Foundation has partnerships with notable entities like Marvel filmmakers Joe and Anthony Russo, Google, Microsoft, Twitter, and universities. Founded in 2017, it is headquartered in Las Vegas, Nevada.

Anduril Industries

Series C in 2020
Anduril Industries is a defense technology company that designs, develops, and deploys hardware and software to address national security challenges for the United States and its allies. It offers the Lattice Platform, an AI-based system that fuses real-time data from computer vision, machine learning, and mesh networking into a single autonomous operating picture; Sentry Tower, which integrates data across the electromagnetic spectrum; Ghost sUAS, an unmanned autonomous, man-portable drone capable of performing missions with limited human intervention; and Anvil sUAS, a precision kinetic intercept that autonomously navigates to counter potential drone threats with visual verification by a human operator. Founded in 2017, Anduril is based in Irvine, California, with additional offices in Orange County, California; Washington, D.C.; and Seattle, Washington.

Resilience Cyber Risk Solution

Venture Round in 2019
Resilience integrates cybersecurity, cyber insurance, and cyber risk management for middle and large organizations. Founded by experts from the US military and intelligence communities, it offers risk quantification software, cybersecurity expertise, and A+ rated cyber insurance. Backed by leading technology investment firms, Resilience aims to enhance global cyber resilience.

Anduril Industries

Series B in 2019
Anduril Industries is a defense technology company that designs, develops, and deploys hardware and software to address national security challenges for the United States and its allies. It offers the Lattice Platform, an AI-based system that fuses real-time data from computer vision, machine learning, and mesh networking into a single autonomous operating picture; Sentry Tower, which integrates data across the electromagnetic spectrum; Ghost sUAS, an unmanned autonomous, man-portable drone capable of performing missions with limited human intervention; and Anvil sUAS, a precision kinetic intercept that autonomously navigates to counter potential drone threats with visual verification by a human operator. Founded in 2017, Anduril is based in Irvine, California, with additional offices in Orange County, California; Washington, D.C.; and Seattle, Washington.

Expanse

Series C in 2019
Expanse, Inc. is an enterprise software company based in San Francisco, California, specializing in data marshalling services to enhance the security and management of global internet assets. Founded in 2012 and formerly known as Qadium, Inc., the company provides an innovative platform that offers organizations an updated view of their internet-connected assets. This platform enables IT and security teams to gain visibility into their global internet attack surface, identifying unknown assets and managing exposure to online threats. Expanse's technology indexes global IP addresses, DNS protocol information, and registration records, allowing organizations to improve governance and IT operations while minimizing risks associated with their internet presence. Trusted by major enterprises and government agencies, Expanse monitors and tracks over 400 million internet- and cloud-connected assets, representing more than 10% of the global Internet, to enhance awareness and prevent successful cyberattacks.

Synapse Technology

Seed Round in 2019
Founded in 2016, Synapse Technology develops artificial intelligence-based software for automated threat detection at security checkpoints. Its flagship product, Syntech ONE™, uses proprietary deep learning and computer vision systems to identify weapons and other prohibited items on baggage X-Ray and CT scanners. The platform integrates with both new and existing checkpoint machines in airports, schools, offices, and other secure facilities worldwide.

AI Foundation

Series A in 2018
AI Foundation develops AI-based software solutions to detect malicious content online. Its flagship tool, Reality Defender, scans media for signs of alteration or artificial generation. The company also enables content creators to establish honest AI watermarks. Serving academia, businesses, and governments, AI Foundation has partnerships with notable entities like Marvel filmmakers Joe and Anthony Russo, Google, Microsoft, Twitter, and universities. Founded in 2017, it is headquartered in Las Vegas, Nevada.

Anduril Industries

Series A in 2018
Anduril Industries is a defense technology company that designs, develops, and deploys hardware and software to address national security challenges for the United States and its allies. It offers the Lattice Platform, an AI-based system that fuses real-time data from computer vision, machine learning, and mesh networking into a single autonomous operating picture; Sentry Tower, which integrates data across the electromagnetic spectrum; Ghost sUAS, an unmanned autonomous, man-portable drone capable of performing missions with limited human intervention; and Anvil sUAS, a precision kinetic intercept that autonomously navigates to counter potential drone threats with visual verification by a human operator. Founded in 2017, Anduril is based in Irvine, California, with additional offices in Orange County, California; Washington, D.C.; and Seattle, Washington.

Omni

Series B in 2018
Omni is a technology company specializing in business intelligence platforms. It offers a unique solution that combines the consistency of a shared data model with the flexibility of SQL, enabling users to efficiently analyze and share reliable metrics while avoiding unnecessary complexity.

Expanse

Series B in 2017
Expanse, Inc. is an enterprise software company based in San Francisco, California, specializing in data marshalling services to enhance the security and management of global internet assets. Founded in 2012 and formerly known as Qadium, Inc., the company provides an innovative platform that offers organizations an updated view of their internet-connected assets. This platform enables IT and security teams to gain visibility into their global internet attack surface, identifying unknown assets and managing exposure to online threats. Expanse's technology indexes global IP addresses, DNS protocol information, and registration records, allowing organizations to improve governance and IT operations while minimizing risks associated with their internet presence. Trusted by major enterprises and government agencies, Expanse monitors and tracks over 400 million internet- and cloud-connected assets, representing more than 10% of the global Internet, to enhance awareness and prevent successful cyberattacks.

Anduril Industries

Seed Round in 2017
Anduril Industries is a defense technology company that designs, develops, and deploys hardware and software to address national security challenges for the United States and its allies. It offers the Lattice Platform, an AI-based system that fuses real-time data from computer vision, machine learning, and mesh networking into a single autonomous operating picture; Sentry Tower, which integrates data across the electromagnetic spectrum; Ghost sUAS, an unmanned autonomous, man-portable drone capable of performing missions with limited human intervention; and Anvil sUAS, a precision kinetic intercept that autonomously navigates to counter potential drone threats with visual verification by a human operator. Founded in 2017, Anduril is based in Irvine, California, with additional offices in Orange County, California; Washington, D.C.; and Seattle, Washington.

Brave Software

Seed Round in 2016
Brave Software Inc., founded in 2014 and based in San Francisco, California, develops internet security software with a focus on enhancing browsing speed and safety for users. The company offers a privacy-oriented web browser that blocks invasive advertisements and online trackers while providing a streamlined browsing experience. Brave aims to transform the online advertising ecosystem through a blockchain-based digital advertising platform that utilizes micropayments and a novel revenue-sharing model. This approach enables content creators to increase their revenue share and offers users a less cluttered web experience. Ultimately, Brave Software seeks to create a safer and more efficient online environment that benefits users, publishers, and advertisers alike.

Expanse

Series A in 2016
Expanse, Inc. is an enterprise software company based in San Francisco, California, specializing in data marshalling services to enhance the security and management of global internet assets. Founded in 2012 and formerly known as Qadium, Inc., the company provides an innovative platform that offers organizations an updated view of their internet-connected assets. This platform enables IT and security teams to gain visibility into their global internet attack surface, identifying unknown assets and managing exposure to online threats. Expanse's technology indexes global IP addresses, DNS protocol information, and registration records, allowing organizations to improve governance and IT operations while minimizing risks associated with their internet presence. Trusted by major enterprises and government agencies, Expanse monitors and tracks over 400 million internet- and cloud-connected assets, representing more than 10% of the global Internet, to enhance awareness and prevent successful cyberattacks.

Expanse

Seed Round in 2015
Expanse, Inc. is an enterprise software company based in San Francisco, California, specializing in data marshalling services to enhance the security and management of global internet assets. Founded in 2012 and formerly known as Qadium, Inc., the company provides an innovative platform that offers organizations an updated view of their internet-connected assets. This platform enables IT and security teams to gain visibility into their global internet attack surface, identifying unknown assets and managing exposure to online threats. Expanse's technology indexes global IP addresses, DNS protocol information, and registration records, allowing organizations to improve governance and IT operations while minimizing risks associated with their internet presence. Trusted by major enterprises and government agencies, Expanse monitors and tracks over 400 million internet- and cloud-connected assets, representing more than 10% of the global Internet, to enhance awareness and prevent successful cyberattacks.

Koality

Seed Round in 2013
Koality is a provider of a continuous integration platform designed to enhance software development processes. The platform focuses on parallelizing test suites, which helps in preventing broken builds and ensuring that tests run efficiently. By automatically distributing test tasks across available virtual machines, Koality effectively manages parallelization and reduces non-deterministic test results. This functionality offers engineering organizations robust, off-the-shelf testing capabilities, streamlining the development workflow while working securely behind firewalls.
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