Founded in 2009 by Marc Andreessen and Ben Horowitz, Andreessen Horowitz is a venture capital firm based in Menlo Park, California. The firm specializes in incubating and investing in startups across various stages, from seed to late-stage funding. It primarily focuses on sectors such as technology, including software, cloud computing, enterprise software, and consumer Internet. Additionally, it invests in emerging fields like artificial intelligence, fintech, and healthcare, specifically targeting companies at the intersection of technology and life sciences, such as digital therapeutics and computational medicine. Andreessen Horowitz is committed to fostering innovation and supporting companies that contribute to American dynamism, while strategically avoiding investments in areas like clean energy, transportation, and consumer retail.
Operating Partner and Head of Crypto Startup Accelerator
Jay Rughani
Investment Partner
Michael Sandwick
Partner, Consumer
Gil Shafir
Partner
Kristina Shen
General Partner
Jeffrey Silverstein
Partner
Arianna Simpson
General Partner
Sumeet Singh
Partner
Steven Sinofsky
Board Partner
Jack Soslow
Partner
Matt Spence
Partner
Nicole Stanners
Fundraise and IR Partner
Angela Strange
General Partner
Jeffrey Stump
Operating Partner
Jamie Sullivan
Partner
Robert H. Swan
Operating Partner
Satish Talluri
Partner
Kimberly Tan
Investment Partner
Carol Tang
Partner
Adela Tomsejova
Partner, Bio + Health
Dalton Turay
Partner
Gabriel Vasquez
Partner
Melissa Wasser
Partner of Fintech Capital Network
Tyler Wilson
Partner
Daisy Wolf
Investing Partner
Carra Wu
Partner, Crypto Investments
Kevin Wu
Partner
Guy Wuollet
Partner
Shangda Xu
Partner
Zeya Yang
Partner
JJ Yu
Partner, Capital Network
David Ulevitch
General Partner
Frank Chen
Partner
Jonathan Lai
Investment Partner
Matt Bornstein
Partner
Past deals in Network Security
Adaptive Security
Series A in 2025
Adaptive Security is a computer network security company that focuses on deepfake attacks and provides cybersecurity services.
NYM Technologies SA
Series A in 2021
NYM Technologies SA, based in Neuchâtel, Switzerland, specializes in designing and developing a private Internet infrastructure aimed at enhancing user privacy. The company addresses the vulnerabilities of existing internet protocols, which often expose sensitive data at both the network and application levels. By utilizing anonymous authentication credentials, NYM Technologies enables privacy-enhanced data transfer and promotes decentralized identity solutions. Its innovative approach seeks to prevent data leakage and provide individuals with a robust framework for maintaining their online privacy.
Netography
Series A in 2021
Netography, Inc., founded in 2018 and based in San Francisco, California, specializes in cloud-based network security solutions for organizations. Its flagship product, Netography Fusion®, is a cloud-native Network Defense Platform designed to enhance security across hybrid, multi-cloud, and on-premises networks from a single interface. The platform enables organizations to monitor network traffic, detect anomalies and potential compromises, and respond to threats effectively without the need for additional sensors or agents. By leveraging existing network device data and advanced algorithms, Netography empowers clients to identify early indicators of attacks, thereby helping them prevent network breaches and maintain robust security. The company is supported by prominent venture capital firms, reflecting its innovative approach to modern network defense.
VGS
Series C in 2020
Very Good Security, Inc. (VGS) specializes in data security solutions, focusing on payment tokenization and the protection of sensitive information across various industries, including finance and healthcare. The company provides VGS Vault, a data vaulting solution that enhances compliance and security during data transfer and tokenization. Additionally, VGS Proxy facilitates intelligent tokenization and secure interactions with various institutions. Their offerings include VGS Compliance, which aids businesses in navigating audit processes and managing compliance-related vendors. VGS also supplies custom data capture tools and secure forms for mobile and web applications. With a strong emphasis on protecting customer data, VGS enables organizations to securely manage payment information, medical records, and internal communications while minimizing the risk of data breaches. Founded in 2015 and headquartered in San Francisco, VGS has established itself as a leader in payment tokenization, managing over four billion tokens globally and serving a range of clients, including Fortune 500 companies.
Toka
Series B in 2020
Toka Group, founded in 2018 and based in Tel Aviv-Yafo, Israel, specializes in developing intelligence gathering technologies aimed at enhancing homeland security. The company focuses on creating tailored ecosystems of cyber capabilities and software products for governmental, law enforcement, and security agencies. Toka's technologies provide software-based platforms that facilitate intelligence gathering, enabling agencies to make informed decisions swiftly and accurately. By strengthening cyber defenses, Toka assists its clients in combating terrorism and cybercrime effectively.
VGS
Corporate Round in 2020
Very Good Security, Inc. (VGS) specializes in data security solutions, focusing on payment tokenization and the protection of sensitive information across various industries, including finance and healthcare. The company provides VGS Vault, a data vaulting solution that enhances compliance and security during data transfer and tokenization. Additionally, VGS Proxy facilitates intelligent tokenization and secure interactions with various institutions. Their offerings include VGS Compliance, which aids businesses in navigating audit processes and managing compliance-related vendors. VGS also supplies custom data capture tools and secure forms for mobile and web applications. With a strong emphasis on protecting customer data, VGS enables organizations to securely manage payment information, medical records, and internal communications while minimizing the risk of data breaches. Founded in 2015 and headquartered in San Francisco, VGS has established itself as a leader in payment tokenization, managing over four billion tokens globally and serving a range of clients, including Fortune 500 companies.
VGS
Series B in 2019
Very Good Security, Inc. (VGS) specializes in data security solutions, focusing on payment tokenization and the protection of sensitive information across various industries, including finance and healthcare. The company provides VGS Vault, a data vaulting solution that enhances compliance and security during data transfer and tokenization. Additionally, VGS Proxy facilitates intelligent tokenization and secure interactions with various institutions. Their offerings include VGS Compliance, which aids businesses in navigating audit processes and managing compliance-related vendors. VGS also supplies custom data capture tools and secure forms for mobile and web applications. With a strong emphasis on protecting customer data, VGS enables organizations to securely manage payment information, medical records, and internal communications while minimizing the risk of data breaches. Founded in 2015 and headquartered in San Francisco, VGS has established itself as a leader in payment tokenization, managing over four billion tokens globally and serving a range of clients, including Fortune 500 companies.
Yubico
Venture Round in 2019
Yubico AB is a company specializing in authentication solutions aimed at enhancing digital security for enterprises and online services. Founded in 2007 and headquartered in Stockholm, Sweden, with an additional location in Sunnyvale, California, Yubico is renowned for its YubiKey, a hardware authentication token that provides strong two-factor authentication through a simple USB interface. The YubiKey is compatible with numerous platforms and services, offering various authentication methods such as one-time passcodes and passwordless login, which help prevent unauthorized access and identity theft. Yubico also offers YubiEnterprise Delivery, a cloud-based service for efficient YubiKey distribution, and YubiKey Firmware for secure pre-boot settings. The company's clientele includes individual developers, universities, and government entities, reflecting its broad impact across diverse industries including healthcare, finance, and technology. Yubico continues to innovate, expanding its product offerings to address the evolving challenges of digital security.
Netography
Seed Round in 2019
Netography, Inc., founded in 2018 and based in San Francisco, California, specializes in cloud-based network security solutions for organizations. Its flagship product, Netography Fusion®, is a cloud-native Network Defense Platform designed to enhance security across hybrid, multi-cloud, and on-premises networks from a single interface. The platform enables organizations to monitor network traffic, detect anomalies and potential compromises, and respond to threats effectively without the need for additional sensors or agents. By leveraging existing network device data and advanced algorithms, Netography empowers clients to identify early indicators of attacks, thereby helping them prevent network breaches and maintain robust security. The company is supported by prominent venture capital firms, reflecting its innovative approach to modern network defense.
VGS
Series A in 2018
Very Good Security, Inc. (VGS) specializes in data security solutions, focusing on payment tokenization and the protection of sensitive information across various industries, including finance and healthcare. The company provides VGS Vault, a data vaulting solution that enhances compliance and security during data transfer and tokenization. Additionally, VGS Proxy facilitates intelligent tokenization and secure interactions with various institutions. Their offerings include VGS Compliance, which aids businesses in navigating audit processes and managing compliance-related vendors. VGS also supplies custom data capture tools and secure forms for mobile and web applications. With a strong emphasis on protecting customer data, VGS enables organizations to securely manage payment information, medical records, and internal communications while minimizing the risk of data breaches. Founded in 2015 and headquartered in San Francisco, VGS has established itself as a leader in payment tokenization, managing over four billion tokens globally and serving a range of clients, including Fortune 500 companies.
Toka
Seed Round in 2018
Toka Group, founded in 2018 and based in Tel Aviv-Yafo, Israel, specializes in developing intelligence gathering technologies aimed at enhancing homeland security. The company focuses on creating tailored ecosystems of cyber capabilities and software products for governmental, law enforcement, and security agencies. Toka's technologies provide software-based platforms that facilitate intelligence gathering, enabling agencies to make informed decisions swiftly and accurately. By strengthening cyber defenses, Toka assists its clients in combating terrorism and cybercrime effectively.
Yubico
Venture Round in 2018
Yubico AB is a company specializing in authentication solutions aimed at enhancing digital security for enterprises and online services. Founded in 2007 and headquartered in Stockholm, Sweden, with an additional location in Sunnyvale, California, Yubico is renowned for its YubiKey, a hardware authentication token that provides strong two-factor authentication through a simple USB interface. The YubiKey is compatible with numerous platforms and services, offering various authentication methods such as one-time passcodes and passwordless login, which help prevent unauthorized access and identity theft. Yubico also offers YubiEnterprise Delivery, a cloud-based service for efficient YubiKey distribution, and YubiKey Firmware for secure pre-boot settings. The company's clientele includes individual developers, universities, and government entities, reflecting its broad impact across diverse industries including healthcare, finance, and technology. Yubico continues to innovate, expanding its product offerings to address the evolving challenges of digital security.
Orchid Labs
Venture Round in 2018
Orchid Labs is an open-source project committed to ending surveillance and censorship on the internet. Orchid uses an overlay network built upon the existing internet, which is driven by a peer-to-peer tokenized bandwidth exchange, creating a more inclusive, liberated internet. Orchid Labs was founded in 2017 by Dr. Steven Waterhouse, Jay Freeman, Brian J. Fox, Gustav Simonsson, and Stephen Bell.
Keep
Venture Round in 2018
Keep Network is a blockchain technology company that focuses on enabling the use of private data on public protocols. Founded in 2017 and headquartered in George Town, Midland, it develops solutions that allow contracts to leverage private information while interacting with public blockchains. One of its key offerings is tBTC, a decentralized bridge that connects Bitcoin to the Ethereum network, allowing users to securely and anonymously transfer Bitcoin for participation in decentralized finance (DeFi) activities. The company's technology incorporates a privacy layer for Ethereum, utilizing secure multiparty computation to store data across multiple locations, enabling decentralized signing and the creation of cryptocurrency wallets. This innovation ensures that users can store files privately with blockchain storage encryption while engaging with the broader blockchain ecosystem.
Intrinsic
Seed Round in 2016
Intrinsic is a cybersecurity company based in San Francisco, California, specializing in application runtime security technology for Node.js applications. Founded in 2015, the company was previously known as GitStar and has since become a subsidiary of VMware, Inc. Intrinsic focuses on providing solutions to enhance the security of web applications, addressing the growing concerns related to application vulnerabilities in a digital landscape.
Bromium
Series D in 2016
Bromium Inc. specializes in micro-virtualization technology aimed at enhancing enterprise security and protecting users from advanced malware threats. Its flagship product, Bromium vSentry™, employs a unique approach by isolating potentially harmful tasks in hardware-isolated environments, thereby safeguarding Windows PCs against both known and unknown attacks without requiring new management tools or skillsets. The platform provides real-time threat intelligence to IT teams, allowing for effective monitoring and management of security events across various enterprise endpoints. This solution is particularly beneficial for industries such as energy, finance, government, healthcare, high tech, and retail, as it enables safe collaboration and access to cloud-based applications while minimizing the risk of data breaches. Founded in 2010 and headquartered in Cupertino, California, Bromium operates as a subsidiary of HP Inc., with a research and development center located in Cambridge, United Kingdom.
SOHA SYSTEMS
Series A in 2015
Soha Systems is the innovator of Enterprise Secure Access delivered as a service. Our service, Soha Cloud, creates a “cloud perimeter” to protect an organization’s infrastructure from Internet threats, including distributed denial of service (DDoS) attacks and botnets. Soha Cloud also minimizes a customer’s attack surface, hides applications from public exposure and grants authenticated users micro-granular access to specific applications. Unlike stand-alone, legacy security tools and network access methods, Soha Cloud integrates data path protection, identity access, application security and management visibility into a single solution to create a cloud perimeter between a user organization’s infrastructure and the Internet.
Lookout
Series F in 2014
Lookout, Inc. is a cybersecurity company specializing in cloud-based technology solutions for mobile security. It offers personal security applications for both Android and iOS devices, focusing on mobile threat protection and theft prevention. Lookout's product suite also includes the Mobile Intelligence Center, which facilitates real-time access to mobile threat data, and an App Vetting API that secures enterprise and commercial app stores. The company aims to empower organizations to implement Bring Your Own Device (BYOD) policies, ensure compliance, and combat advanced mobile threats. Founded in 2005 and headquartered in San Francisco, California, Lookout has expanded its presence with offices in several global locations, including Boston, London, and Tokyo. It serves a diverse clientele, including enterprises, government agencies, and millions of consumers, by providing solutions that safeguard sensitive data across devices, applications, networks, and clouds.
Bromium
Series C in 2013
Bromium Inc. specializes in micro-virtualization technology aimed at enhancing enterprise security and protecting users from advanced malware threats. Its flagship product, Bromium vSentry™, employs a unique approach by isolating potentially harmful tasks in hardware-isolated environments, thereby safeguarding Windows PCs against both known and unknown attacks without requiring new management tools or skillsets. The platform provides real-time threat intelligence to IT teams, allowing for effective monitoring and management of security events across various enterprise endpoints. This solution is particularly beneficial for industries such as energy, finance, government, healthcare, high tech, and retail, as it enables safe collaboration and access to cloud-based applications while minimizing the risk of data breaches. Founded in 2010 and headquartered in Cupertino, California, Bromium operates as a subsidiary of HP Inc., with a research and development center located in Cambridge, United Kingdom.
Lookout
Series E in 2013
Lookout, Inc. is a cybersecurity company specializing in cloud-based technology solutions for mobile security. It offers personal security applications for both Android and iOS devices, focusing on mobile threat protection and theft prevention. Lookout's product suite also includes the Mobile Intelligence Center, which facilitates real-time access to mobile threat data, and an App Vetting API that secures enterprise and commercial app stores. The company aims to empower organizations to implement Bring Your Own Device (BYOD) policies, ensure compliance, and combat advanced mobile threats. Founded in 2005 and headquartered in San Francisco, California, Lookout has expanded its presence with offices in several global locations, including Boston, London, and Tokyo. It serves a diverse clientele, including enterprises, government agencies, and millions of consumers, by providing solutions that safeguard sensitive data across devices, applications, networks, and clouds.
Morta Security
Seed Round in 2013
Morta Security is a stealth-mode start-up developing a new paradigm to counter advanced cyber threats. Traditional layered network defense is broken and Morta is poised to turn the tables on advanced attackers. Led by executives and engineers from the National Security Agency, Morta's technology uniquely combats advanced malware. They mix start-up innovation with military-grade technology to solve the world's toughest network security challenges. They’re looking for the best and brightest to join their team and transform cyber security.
Bromium
Series B in 2012
Bromium Inc. specializes in micro-virtualization technology aimed at enhancing enterprise security and protecting users from advanced malware threats. Its flagship product, Bromium vSentry™, employs a unique approach by isolating potentially harmful tasks in hardware-isolated environments, thereby safeguarding Windows PCs against both known and unknown attacks without requiring new management tools or skillsets. The platform provides real-time threat intelligence to IT teams, allowing for effective monitoring and management of security events across various enterprise endpoints. This solution is particularly beneficial for industries such as energy, finance, government, healthcare, high tech, and retail, as it enables safe collaboration and access to cloud-based applications while minimizing the risk of data breaches. Founded in 2010 and headquartered in Cupertino, California, Bromium operates as a subsidiary of HP Inc., with a research and development center located in Cambridge, United Kingdom.
Bromium
Venture Round in 2012
Bromium Inc. specializes in micro-virtualization technology aimed at enhancing enterprise security and protecting users from advanced malware threats. Its flagship product, Bromium vSentry™, employs a unique approach by isolating potentially harmful tasks in hardware-isolated environments, thereby safeguarding Windows PCs against both known and unknown attacks without requiring new management tools or skillsets. The platform provides real-time threat intelligence to IT teams, allowing for effective monitoring and management of security events across various enterprise endpoints. This solution is particularly beneficial for industries such as energy, finance, government, healthcare, high tech, and retail, as it enables safe collaboration and access to cloud-based applications while minimizing the risk of data breaches. Founded in 2010 and headquartered in Cupertino, California, Bromium operates as a subsidiary of HP Inc., with a research and development center located in Cambridge, United Kingdom.
Lookout
Series D in 2011
Lookout, Inc. is a cybersecurity company specializing in cloud-based technology solutions for mobile security. It offers personal security applications for both Android and iOS devices, focusing on mobile threat protection and theft prevention. Lookout's product suite also includes the Mobile Intelligence Center, which facilitates real-time access to mobile threat data, and an App Vetting API that secures enterprise and commercial app stores. The company aims to empower organizations to implement Bring Your Own Device (BYOD) policies, ensure compliance, and combat advanced mobile threats. Founded in 2005 and headquartered in San Francisco, California, Lookout has expanded its presence with offices in several global locations, including Boston, London, and Tokyo. It serves a diverse clientele, including enterprises, government agencies, and millions of consumers, by providing solutions that safeguard sensitive data across devices, applications, networks, and clouds.
Bromium
Series A in 2011
Bromium Inc. specializes in micro-virtualization technology aimed at enhancing enterprise security and protecting users from advanced malware threats. Its flagship product, Bromium vSentry™, employs a unique approach by isolating potentially harmful tasks in hardware-isolated environments, thereby safeguarding Windows PCs against both known and unknown attacks without requiring new management tools or skillsets. The platform provides real-time threat intelligence to IT teams, allowing for effective monitoring and management of security events across various enterprise endpoints. This solution is particularly beneficial for industries such as energy, finance, government, healthcare, high tech, and retail, as it enables safe collaboration and access to cloud-based applications while minimizing the risk of data breaches. Founded in 2010 and headquartered in Cupertino, California, Bromium operates as a subsidiary of HP Inc., with a research and development center located in Cambridge, United Kingdom.
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