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
Joe Schmidt
Partner
Gil Shafir
Partner
Jeff Silverstein
Partner
Arianna Simpson
General Partner
Steven Sinofsky
Board Partner
Jack Soslow
Partner
Matt Spence
Partner
Nicole Stanners
Fundraise and IR Partner
Angela Strange
General Partner
Stump CPA, Jeffrey
Operating Partner
Jamie Sullivan
Partner
Robert 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
Andrew Chen
General Partner
Past deals in Defence
Shield AI
Series F in 2025
Shield AI Inc is a San Diego-based company that specializes in developing artificial intelligence systems for national security and first responders. Founded in 2015, the company creates products that enhance safety for service members and civilians through advanced AI technologies. Its prominent offerings include Nova, an autonomous quadcopter drone equipped with lidar technology, capable of navigating in GPS-denied environments to provide real-time imagery and mapping for military operations. Additionally, the company’s Hivemind software allows various unmanned vehicles, including drones and aircraft, to operate autonomously without GPS or human intervention, thereby maintaining maneuverability in contested settings. Shield AI also incorporates the V-BAT, a vertical takeoff and landing aircraft, which has demonstrated resilience in challenging regions such as the Black Sea and the Middle East. The company aims to transform defense operations through innovative machine learning applications, enabling unmanned systems to perform complex tasks in dynamic and unscripted environments.
Castelion
Series A in 2025
Castelion is a venture-backed defense tech company applying modern hardware development and manufacturing processes to critical national security challenges, specifically to solve affordability, scale, and supply chain robustness.
CX2
Seed Round in 2024
CX2 Focused on achieving spectrum control for electromagnetic warfare for the U.S. and its allies.
Socket
Series B in 2024
Socket is a cybersecurity company focused on safeguarding applications from supply chain attacks, a critical concern in the software industry. It offers a unique platform that proactively detects and blocks potential threats before they can cause harm. Unlike traditional security tools that primarily report known vulnerabilities, Socket emphasizes a preventive approach, thereby mitigating the severe consequences associated with supply chain breaches. The company was founded by a team of open source maintainers, all of whom are dedicated to protecting the integrity of the open source ecosystem. Socket provides enhanced security for software applications, particularly for JavaScript and Python dependencies, by offering visibility and defense-in-depth solutions, ultimately helping organizations reduce their security risks.
Aerodome
Series A in 2024
Aerodome is a developer of Drone-As-First-Responder technology designed to enhance public safety operations by enabling agencies to deploy drones for various missions. The company focuses on providing automated and remote air support capabilities that improve response times for search and rescue, disaster response, and law enforcement activities. By integrating fully automated drone systems, Aerodome offers a 24/7 operational solution, which reduces the reliance on patrol officers for immediate responses to calls, thereby streamlining emergency operations and increasing efficiency for public safety agencies worldwide.
Air Space Intelligence
Series B in 2023
Air Space Intelligence is a software-focused aerospace and defense company that specializes in developing artificial intelligence-powered solutions to enhance complex air operations. By partnering with major airlines and government agencies, the company aims to ensure the safety and security of global airspace. Its platform leverages AI technology to improve decision-making processes, providing critical support from operations centers to flight decks. This innovative approach enables aerospace organizations to navigate the complexities of air operations more effectively and efficiently.
Castelion
Seed Round in 2023
Castelion is a venture-backed defense tech company applying modern hardware development and manufacturing processes to critical national security challenges, specifically to solve affordability, scale, and supply chain robustness.
Aerodome
Seed Round in 2023
Aerodome is a developer of Drone-As-First-Responder technology designed to enhance public safety operations by enabling agencies to deploy drones for various missions. The company focuses on providing automated and remote air support capabilities that improve response times for search and rescue, disaster response, and law enforcement activities. By integrating fully automated drone systems, Aerodome offers a 24/7 operational solution, which reduces the reliance on patrol officers for immediate responses to calls, thereby streamlining emergency operations and increasing efficiency for public safety agencies worldwide.
SpaceX
Private Equity Round in 2023
SpaceX, Inc., founded in 2002 and headquartered in Hawthorne, California, specializes in the design, manufacture, and launch of advanced rockets and spacecraft. The company develops various products, including the Falcon 1, Falcon 9, Falcon Heavy, Dragon, and Starship, with a focus on creating reusable launch vehicles. These vehicles are engineered for the transport of cargo, humans, and payloads into space, incorporating features such as multiple engines, an attached trunk, and parachute systems. SpaceX aims to reduce the costs of space travel, thereby making space exploration more accessible and advancing the capabilities of the space industry.
Shield AI
Series E in 2022
Shield AI Inc is a San Diego-based company that specializes in developing artificial intelligence systems for national security and first responders. Founded in 2015, the company creates products that enhance safety for service members and civilians through advanced AI technologies. Its prominent offerings include Nova, an autonomous quadcopter drone equipped with lidar technology, capable of navigating in GPS-denied environments to provide real-time imagery and mapping for military operations. Additionally, the company’s Hivemind software allows various unmanned vehicles, including drones and aircraft, to operate autonomously without GPS or human intervention, thereby maintaining maneuverability in contested settings. Shield AI also incorporates the V-BAT, a vertical takeoff and landing aircraft, which has demonstrated resilience in challenging regions such as the Black Sea and the Middle East. The company aims to transform defense operations through innovative machine learning applications, enabling unmanned systems to perform complex tasks in dynamic and unscripted environments.
SkySafe
Series B in 2021
SkySafe, Inc. is a San Diego-based company founded in 2015 that specializes in manufacturing anti-drone devices. The company's technology employs radio waves to neutralize drones and provides a comprehensive airspace security system designed to protect various entities, including governments, law enforcement, airports, and corporations, from drone threats. By utilizing advanced radio technology, reverse engineering, and in-depth threat analysis, SkySafe enables clients to monitor and control their airspace effectively. The company aims to create safe and secure environments as drone technology continues to evolve, leveraging a team of experts from prestigious institutions such as MIT and UC San Diego, as well as former personnel from the Air Force Research Lab.
Shield AI
Series D in 2021
Shield AI Inc is a San Diego-based company that specializes in developing artificial intelligence systems for national security and first responders. Founded in 2015, the company creates products that enhance safety for service members and civilians through advanced AI technologies. Its prominent offerings include Nova, an autonomous quadcopter drone equipped with lidar technology, capable of navigating in GPS-denied environments to provide real-time imagery and mapping for military operations. Additionally, the company’s Hivemind software allows various unmanned vehicles, including drones and aircraft, to operate autonomously without GPS or human intervention, thereby maintaining maneuverability in contested settings. Shield AI also incorporates the V-BAT, a vertical takeoff and landing aircraft, which has demonstrated resilience in challenging regions such as the Black Sea and the Middle East. The company aims to transform defense operations through innovative machine learning applications, enabling unmanned systems to perform complex tasks in dynamic and unscripted environments.
Anduril Industries
Series D in 2021
Anduril Industries is a defense technology company that designs, manufactures, and deploys advanced hardware and software products to address complex national security challenges for the United States and its allies. Founded in 2017 and headquartered in Irvine, California, the company specializes in developing cutting-edge solutions, including the Lattice Platform—an artificial intelligence system that integrates real-time data into a cohesive operational picture—and the Sentry Tower, which consolidates data from various electromagnetic sources. Additionally, Anduril produces the Ghost sUAS, a man-portable unmanned aerial system capable of executing numerous missions autonomously, and the Anvil sUAS, designed for precision interception of drone threats with human operator verification. Through its innovative technologies, Anduril aims to enhance military capabilities and border surveillance, ensuring the safety and effectiveness of those serving in defense of national interests.
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.
Anduril Industries
Series C in 2020
Anduril Industries is a defense technology company that designs, manufactures, and deploys advanced hardware and software products to address complex national security challenges for the United States and its allies. Founded in 2017 and headquartered in Irvine, California, the company specializes in developing cutting-edge solutions, including the Lattice Platform—an artificial intelligence system that integrates real-time data into a cohesive operational picture—and the Sentry Tower, which consolidates data from various electromagnetic sources. Additionally, Anduril produces the Ghost sUAS, a man-portable unmanned aerial system capable of executing numerous missions autonomously, and the Anvil sUAS, designed for precision interception of drone threats with human operator verification. Through its innovative technologies, Anduril aims to enhance military capabilities and border surveillance, ensuring the safety and effectiveness of those serving in defense of national interests.
Anduril Industries
Series B in 2019
Anduril Industries is a defense technology company that designs, manufactures, and deploys advanced hardware and software products to address complex national security challenges for the United States and its allies. Founded in 2017 and headquartered in Irvine, California, the company specializes in developing cutting-edge solutions, including the Lattice Platform—an artificial intelligence system that integrates real-time data into a cohesive operational picture—and the Sentry Tower, which consolidates data from various electromagnetic sources. Additionally, Anduril produces the Ghost sUAS, a man-portable unmanned aerial system capable of executing numerous missions autonomously, and the Anvil sUAS, designed for precision interception of drone threats with human operator verification. Through its innovative technologies, Anduril aims to enhance military capabilities and border surveillance, ensuring the safety and effectiveness of those serving in defense of national interests.
Shield AI
Series B in 2019
Shield AI Inc is a San Diego-based company that specializes in developing artificial intelligence systems for national security and first responders. Founded in 2015, the company creates products that enhance safety for service members and civilians through advanced AI technologies. Its prominent offerings include Nova, an autonomous quadcopter drone equipped with lidar technology, capable of navigating in GPS-denied environments to provide real-time imagery and mapping for military operations. Additionally, the company’s Hivemind software allows various unmanned vehicles, including drones and aircraft, to operate autonomously without GPS or human intervention, thereby maintaining maneuverability in contested settings. Shield AI also incorporates the V-BAT, a vertical takeoff and landing aircraft, which has demonstrated resilience in challenging regions such as the Black Sea and the Middle East. The company aims to transform defense operations through innovative machine learning applications, enabling unmanned systems to perform complex tasks in dynamic and unscripted environments.
Shield AI
Series A in 2018
Shield AI Inc is a San Diego-based company that specializes in developing artificial intelligence systems for national security and first responders. Founded in 2015, the company creates products that enhance safety for service members and civilians through advanced AI technologies. Its prominent offerings include Nova, an autonomous quadcopter drone equipped with lidar technology, capable of navigating in GPS-denied environments to provide real-time imagery and mapping for military operations. Additionally, the company’s Hivemind software allows various unmanned vehicles, including drones and aircraft, to operate autonomously without GPS or human intervention, thereby maintaining maneuverability in contested settings. Shield AI also incorporates the V-BAT, a vertical takeoff and landing aircraft, which has demonstrated resilience in challenging regions such as the Black Sea and the Middle East. The company aims to transform defense operations through innovative machine learning applications, enabling unmanned systems to perform complex tasks in dynamic and unscripted environments.
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.
Shift
Seed Round in 2018
Shift provides career development services for military members. They also provide software investors and the Department of Defense with military assessment technology. Their economy delivers industry programs for duty and a marketplace for military veterans.
SkySafe
Series A in 2017
SkySafe, Inc. is a San Diego-based company founded in 2015 that specializes in manufacturing anti-drone devices. The company's technology employs radio waves to neutralize drones and provides a comprehensive airspace security system designed to protect various entities, including governments, law enforcement, airports, and corporations, from drone threats. By utilizing advanced radio technology, reverse engineering, and in-depth threat analysis, SkySafe enables clients to monitor and control their airspace effectively. The company aims to create safe and secure environments as drone technology continues to evolve, leveraging a team of experts from prestigious institutions such as MIT and UC San Diego, as well as former personnel from the Air Force Research Lab.
Improbable
Series B in 2017
Improbable is a technology company focused on creating solutions for complex challenges through advanced simulations and immersive virtual environments. Founded in 2012 by Herman Narula and Rob Whitehead in London, the company aims to revolutionize gaming and entertainment by enabling next-generation gameplay in expansive, persistent virtual worlds. Its platform, SpatialOS, allows developers to harness the power of multiple cloud-based servers to simulate vast and intricate environments that exceed the capabilities of traditional computing. Beyond gaming, Improbable seeks to apply its technology to various sectors, including defense, energy, urban efficiency, healthcare, and finance, to facilitate significant social and economic improvements in the real world.
Shield AI
Series A in 2017
Shield AI Inc is a San Diego-based company that specializes in developing artificial intelligence systems for national security and first responders. Founded in 2015, the company creates products that enhance safety for service members and civilians through advanced AI technologies. Its prominent offerings include Nova, an autonomous quadcopter drone equipped with lidar technology, capable of navigating in GPS-denied environments to provide real-time imagery and mapping for military operations. Additionally, the company’s Hivemind software allows various unmanned vehicles, including drones and aircraft, to operate autonomously without GPS or human intervention, thereby maintaining maneuverability in contested settings. Shield AI also incorporates the V-BAT, a vertical takeoff and landing aircraft, which has demonstrated resilience in challenging regions such as the Black Sea and the Middle East. The company aims to transform defense operations through innovative machine learning applications, enabling unmanned systems to perform complex tasks in dynamic and unscripted environments.
SkySafe
Seed Round in 2016
SkySafe, Inc. is a San Diego-based company founded in 2015 that specializes in manufacturing anti-drone devices. The company's technology employs radio waves to neutralize drones and provides a comprehensive airspace security system designed to protect various entities, including governments, law enforcement, airports, and corporations, from drone threats. By utilizing advanced radio technology, reverse engineering, and in-depth threat analysis, SkySafe enables clients to monitor and control their airspace effectively. The company aims to create safe and secure environments as drone technology continues to evolve, leveraging a team of experts from prestigious institutions such as MIT and UC San Diego, as well as former personnel from the Air Force Research Lab.
Improbable
Series A in 2015
Improbable is a technology company focused on creating solutions for complex challenges through advanced simulations and immersive virtual environments. Founded in 2012 by Herman Narula and Rob Whitehead in London, the company aims to revolutionize gaming and entertainment by enabling next-generation gameplay in expansive, persistent virtual worlds. Its platform, SpatialOS, allows developers to harness the power of multiple cloud-based servers to simulate vast and intricate environments that exceed the capabilities of traditional computing. Beyond gaming, Improbable seeks to apply its technology to various sectors, including defense, energy, urban efficiency, healthcare, and finance, to facilitate significant social and economic improvements in the real world.
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