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 Telecommunications
Northwood Space
Series A in 2025
Northwood Space is a hardware solution that dramatically increases the number of orbits and frequency bands available for satellite communications from the ground.
Infinitus Systems
Series C in 2024
Infinitus Systems is an AI healthcare company focused on automating phone-based processes to enhance efficiency within the healthcare ecosystem. By streamlining tedious and time-consuming communication tasks, Infinitus aims to improve access to therapy, adherence, and affordability for patients. The company's innovative tool allows users to submit call requests easily, track updates, and receive notifications upon task completion. Infinitus Systems has raised $51.4 million in funding from prominent investors, including Kleiner Perkins, Coatue, and Google Ventures. Through its automation solutions, the company seeks to reduce the complexity and costs associated with back-office administration in the healthcare sector.
Quantinium
Seed Round in 2024
Quantinium is an innovative company that offers a decentralized wireless network designed to enhance internet connectivity. It introduces a unique blockchain infrastructure characterized by its speed, security, and reliability, standing out as the first layer 1 blockchain to successfully integrate decentralization, scalability, sustainability, and cybersecurity. At the core of its offerings is Quantum Wi-Fi, a peer-to-peer, quantum-resistant global Software-defined Wireless Network (SDWN) that addresses current challenges in telecommunications. This technology fosters collaboration among service providers and transforms isolated Wi-Fi networks into interconnected ecosystems. By enabling users to share their surplus internet capacity, Quantum Wi-Fi creates a marketplace for internet connectivity, akin to the disruption seen in the transportation sector with ridesharing services. Additionally, Quantinium provides a purpose-built ledger that supports decentralized applications and a standardized approach for various asset types, enhancing the overall functionality of its network.
Northwood Space
Seed Round in 2024
Northwood Space is a hardware solution that dramatically increases the number of orbits and frequency bands available for satellite communications from the ground.
Caresync.website
Series A in 2023
Our telemedicine platform aims to transform the way healthcare is accessed, offering patients the flexibility to connect with trusted healthcare providers anytime, anywhere. Through our intuitive interface and advanced video conferencing capabilities, we enable seamless communication and personalized care delivery.
Astranis
Venture Round in 2023
Astranis is a satellite technology developer focused on providing high-speed internet access to underserved regions. The company aims to address the digital divide by launching satellites that can transmit data to specific terrestrial locations, facilitating internet connectivity for the estimated 4 billion people worldwide who currently lack access. By offering reliable internet services at significantly lower costs than traditional methods, Astranis enables governments and businesses to connect communities and expand internet access globally.
Dialpad
Series E in 2020
Dialpad, Inc. is a cloud-based communications platform that specializes in enterprise communication solutions. The company offers a range of services, including voice, video, group messaging, SMS, MMS, conferencing, and document sharing, all designed to facilitate secure collaboration for remote teams. Dialpad’s product offerings include Dialpad, Dialpad Sell, UberConference, and Dialpad Contact Center, all powered by advanced VoiceAI technology. These tools provide features such as real-time transcription, automated note-taking, live sentiment analysis, and voice analytics, which enhance communication and decision-making within organizations. Established in 2002 and based in San Francisco, Dialpad serves a diverse clientele, including notable companies like Motorola Solutions and Warby Parker. The company was formerly known as Switch Communications, Inc. before rebranding in 2016, and it maintains strategic alliances, including one with SoftBank Corp.
Astranis
Series B in 2020
Astranis is a satellite technology developer focused on providing high-speed internet access to underserved regions. The company aims to address the digital divide by launching satellites that can transmit data to specific terrestrial locations, facilitating internet connectivity for the estimated 4 billion people worldwide who currently lack access. By offering reliable internet services at significantly lower costs than traditional methods, Astranis enables governments and businesses to connect communities and expand internet access globally.
Pindrop
Series D in 2018
Pindrop specializes in providing advanced phone fraud detection and call center authentication technology, aimed at enhancing security and trust in voice interactions. By analyzing call audio, Pindrop's solutions can locate and authenticate phone devices, effectively identifying fraudulent calls and verifying legitimate ones through a comprehensive risk database. This technology enables enterprises to streamline call center operations, reduce call times, and improve customer experiences while minimizing fraud losses. As businesses increasingly rely on voice-driven interactions, Pindrop is committed to unlocking the value of these exchanges, ensuring that both enterprises and consumers can engage securely and confidently.
Dialpad
Series D in 2018
Dialpad, Inc. is a cloud-based communications platform that specializes in enterprise communication solutions. The company offers a range of services, including voice, video, group messaging, SMS, MMS, conferencing, and document sharing, all designed to facilitate secure collaboration for remote teams. Dialpad’s product offerings include Dialpad, Dialpad Sell, UberConference, and Dialpad Contact Center, all powered by advanced VoiceAI technology. These tools provide features such as real-time transcription, automated note-taking, live sentiment analysis, and voice analytics, which enhance communication and decision-making within organizations. Established in 2002 and based in San Francisco, Dialpad serves a diverse clientele, including notable companies like Motorola Solutions and Warby Parker. The company was formerly known as Switch Communications, Inc. before rebranding in 2016, and it maintains strategic alliances, including one with SoftBank Corp.
Astranis
Series A in 2018
Astranis is a satellite technology developer focused on providing high-speed internet access to underserved regions. The company aims to address the digital divide by launching satellites that can transmit data to specific terrestrial locations, facilitating internet connectivity for the estimated 4 billion people worldwide who currently lack access. By offering reliable internet services at significantly lower costs than traditional methods, Astranis enables governments and businesses to connect communities and expand internet access globally.
Dialpad
Series C in 2017
Dialpad, Inc. is a cloud-based communications platform that specializes in enterprise communication solutions. The company offers a range of services, including voice, video, group messaging, SMS, MMS, conferencing, and document sharing, all designed to facilitate secure collaboration for remote teams. Dialpad’s product offerings include Dialpad, Dialpad Sell, UberConference, and Dialpad Contact Center, all powered by advanced VoiceAI technology. These tools provide features such as real-time transcription, automated note-taking, live sentiment analysis, and voice analytics, which enhance communication and decision-making within organizations. Established in 2002 and based in San Francisco, Dialpad serves a diverse clientele, including notable companies like Motorola Solutions and Warby Parker. The company was formerly known as Switch Communications, Inc. before rebranding in 2016, and it maintains strategic alliances, including one with SoftBank Corp.
Pindrop
Series C in 2016
Pindrop specializes in providing advanced phone fraud detection and call center authentication technology, aimed at enhancing security and trust in voice interactions. By analyzing call audio, Pindrop's solutions can locate and authenticate phone devices, effectively identifying fraudulent calls and verifying legitimate ones through a comprehensive risk database. This technology enables enterprises to streamline call center operations, reduce call times, and improve customer experiences while minimizing fraud losses. As businesses increasingly rely on voice-driven interactions, Pindrop is committed to unlocking the value of these exchanges, ensuring that both enterprises and consumers can engage securely and confidently.
Barefoot Networks
Series C in 2016
Barefoot Networks, Inc., founded in 2013 and based in Palo Alto, California, specializes in designing and developing programmable Ethernet switch chips. The company focuses on simplifying network programming, making it as straightforward as programming a CPU. Its product offerings include advanced features for network management operations, such as scalable load balancing and enhanced telemetry, which enable enterprises, data centers, and telecom providers to implement new functionalities in their network products without sacrificing performance. As of December 31, 2019, Barefoot Networks operates as a subsidiary of Intel Corporation.
ItsOn
Series D in 2015
ItsOn, Inc. is a technology company that offers a cloud-based software platform aimed at enhancing mobile services for carriers and content providers. Founded in 2008 and headquartered in Redwood City, California, ItsOn enables real-time customization of mobile services, allowing businesses to target specific user demographics and device types effectively. The platform provides mobile operators and consumers with visibility and control over voice, text, and data usage, facilitating a more personalized experience. ItsOn has established itself as a leader in the telecommunications industry, having launched the first end-to-end solution for virtual policy and billing in 2014. The company serves a diverse clientele, including major wireless carriers and retailers, both in the United States and internationally.
Barefoot Networks
Series B in 2015
Barefoot Networks, Inc., founded in 2013 and based in Palo Alto, California, specializes in designing and developing programmable Ethernet switch chips. The company focuses on simplifying network programming, making it as straightforward as programming a CPU. Its product offerings include advanced features for network management operations, such as scalable load balancing and enhanced telemetry, which enable enterprises, data centers, and telecom providers to implement new functionalities in their network products without sacrificing performance. As of December 31, 2019, Barefoot Networks operates as a subsidiary of Intel Corporation.
Dialpad
Series C in 2015
Dialpad, Inc. is a cloud-based communications platform that specializes in enterprise communication solutions. The company offers a range of services, including voice, video, group messaging, SMS, MMS, conferencing, and document sharing, all designed to facilitate secure collaboration for remote teams. Dialpad’s product offerings include Dialpad, Dialpad Sell, UberConference, and Dialpad Contact Center, all powered by advanced VoiceAI technology. These tools provide features such as real-time transcription, automated note-taking, live sentiment analysis, and voice analytics, which enhance communication and decision-making within organizations. Established in 2002 and based in San Francisco, Dialpad serves a diverse clientele, including notable companies like Motorola Solutions and Warby Parker. The company was formerly known as Switch Communications, Inc. before rebranding in 2016, and it maintains strategic alliances, including one with SoftBank Corp.
Pindrop
Series B in 2015
Pindrop specializes in providing advanced phone fraud detection and call center authentication technology, aimed at enhancing security and trust in voice interactions. By analyzing call audio, Pindrop's solutions can locate and authenticate phone devices, effectively identifying fraudulent calls and verifying legitimate ones through a comprehensive risk database. This technology enables enterprises to streamline call center operations, reduce call times, and improve customer experiences while minimizing fraud losses. As businesses increasingly rely on voice-driven interactions, Pindrop is committed to unlocking the value of these exchanges, ensuring that both enterprises and consumers can engage securely and confidently.
Weft
Seed Round in 2014
Much of the world's cargo travels from port to port and then on to rail and road in more than 20 million containers. Today only 77,000 containers are actively tracked. By 2016 this number is expected to increase to 1 million. Through the Weft platform, which integrates with Weft sensors as well as sensors from other providers, and with ERP and CRM systems, users log in to get the current status and to set alerts for out-of-bounds conditions (location, temperature, moisture, shock/vibration) and stages completed. Through predictive analytics, Weft takes the current location and planned route of all shipments on the platform and combines this information with historical data to identify likely bottlenecks and alert shippers to potential problems before they occur. Shippers can then adjust routes and schedules to increase the likelihood of on-time delivery. Weft is available through ERP providers, telecommunications companies, and shipping and logistics companies. The company is participating at SAP TechEd in Las Vegas on October 21, 2013. More information about Weft is at http://weft.io and via e-mail to hello@weft.io.
Pindrop
Series A in 2013
Pindrop specializes in providing advanced phone fraud detection and call center authentication technology, aimed at enhancing security and trust in voice interactions. By analyzing call audio, Pindrop's solutions can locate and authenticate phone devices, effectively identifying fraudulent calls and verifying legitimate ones through a comprehensive risk database. This technology enables enterprises to streamline call center operations, reduce call times, and improve customer experiences while minimizing fraud losses. As businesses increasingly rely on voice-driven interactions, Pindrop is committed to unlocking the value of these exchanges, ensuring that both enterprises and consumers can engage securely and confidently.
Gainspeed
Series A in 2013
Gainspeed, Inc. is a technology company that specializes in a virtual Converged Cable Access Platform (CCAP), which allows cable operators to enhance network capacity and adapt to evolving market demands. Founded in 2012 and based in Sunnyvale, California, Gainspeed's solution facilitates the transition to a software-driven, all-IP architecture, accommodating the shift from traditional QAM video to IP video. This platform supports various services, including broadcast analog video, IP video, teleconferencing, and cloud computing, enabling operators to deploy new services efficiently and cost-effectively. Gainspeed operates as a subsidiary of Nokia Corporation, reflecting its integration into a larger technological ecosystem.
Plivo
Seed Round in 2012
Plivo is a cloud communication platform that offers a simple, fast, and scalable way for companies to modernize their business communications. Companies of all types use Plivo’s best-in-class API’s and SDK’s to quickly integrate voice and SMS capabilities into their applications. Direct relationships with over 1600 local carrier networks deliver reliable connectivity in 195 countries. With pay-as-you-go pricing and visual builders, Plivo offers a cost-effective and easy-to-deploy global communications solution. Start for free. Deploy within hours.
ItsOn
Series B in 2012
ItsOn, Inc. is a technology company that offers a cloud-based software platform aimed at enhancing mobile services for carriers and content providers. Founded in 2008 and headquartered in Redwood City, California, ItsOn enables real-time customization of mobile services, allowing businesses to target specific user demographics and device types effectively. The platform provides mobile operators and consumers with visibility and control over voice, text, and data usage, facilitating a more personalized experience. ItsOn has established itself as a leader in the telecommunications industry, having launched the first end-to-end solution for virtual policy and billing in 2014. The company serves a diverse clientele, including major wireless carriers and retailers, both in the United States and internationally.
Dialpad
Series B in 2012
Dialpad, Inc. is a cloud-based communications platform that specializes in enterprise communication solutions. The company offers a range of services, including voice, video, group messaging, SMS, MMS, conferencing, and document sharing, all designed to facilitate secure collaboration for remote teams. Dialpad’s product offerings include Dialpad, Dialpad Sell, UberConference, and Dialpad Contact Center, all powered by advanced VoiceAI technology. These tools provide features such as real-time transcription, automated note-taking, live sentiment analysis, and voice analytics, which enhance communication and decision-making within organizations. Established in 2002 and based in San Francisco, Dialpad serves a diverse clientele, including notable companies like Motorola Solutions and Warby Parker. The company was formerly known as Switch Communications, Inc. before rebranding in 2016, and it maintains strategic alliances, including one with SoftBank Corp.
TellFi
Seed Round in 2011
Fastest, easiest way to setup a phone system for your business. We take something that has traditionally been painful and expensive, and make it available to everyone. The easiest way to set up a phone system for your business. All the features you want in a business phone system – including extensions, forwarding & voicemail – online for as little as $10 a month.
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