Greylock Partners

Founded in 1965, Greylock Partners is a venture capital firm investing in consumer and enterprise software companies. It focuses on seed to growth-stage investments, with notable portfolio companies including Airbnb, Facebook, LinkedIn, and Palo Alto Networks.

Jacob Andreou

General Partner

Joseph Ansanelli

Partner

Gerald Chen

Partner

Jerry Chen

Partner

Mike Duboe

General Partner

Past deals in Networking

Nextdoor

Post in 2023
Nextdoor operates a social networking platform connecting neighbors globally, fostering local conversations and community support. It offers services like Help Map to assist vulnerable residents during crises. The company is headquartered in San Francisco with operations across multiple countries.

Pinata

Series A in 2022
Pinata is a data management platform that facilitates the creation and management of content on the interplanetary file system. The company offers tools that simplify the handling of immutable data by combining blockchains with off-chain data storage. This integration allows developers to enhance the speed and stability of their production applications. Pinata's platform enables users to host files on the interplanetary file system network through a dedicated gateway, optimizing content requests from network nodes to conserve bandwidth and reduce loading times.

Glue

Series A in 2022
Glue is a business that specializes in enhancing employee engagement and fostering connections within teams. The company offers a platform that addresses challenges faced by remote employees by providing a range of virtual experiences, team gifting options, and curated activities. These services are designed to improve team cohesion, build a positive workplace culture, and boost morale among employees. Glue's approach emphasizes personalized and engaging experiences that help organizations strengthen relationships among team members, making it easier for companies to create a more connected and motivated workforce.

Cato Networks

Series F in 2021
Cato Networks provides a cloud-based secure global SD-WAN and security platform that connects enterprise locations, remote users, and cloud data. The Cato Cloud integrates networking and security services, including WAN optimization, firewall, secure web gateway, threat protection, and UC optimization, delivered through a single management application. It eliminates branch appliances, reduces MPLS costs, and provides secure Internet access everywhere, enabling seamless integration of mobile users and cloud data centers into the WAN and simplifying site deployment and overall network security for distributed, mobile, and cloud-enabled enterprises.

Pinata

Seed Round in 2021
Pinata is a data management platform that facilitates the creation and management of content on the interplanetary file system. The company offers tools that simplify the handling of immutable data by combining blockchains with off-chain data storage. This integration allows developers to enhance the speed and stability of their production applications. Pinata's platform enables users to host files on the interplanetary file system network through a dedicated gateway, optimizing content requests from network nodes to conserve bandwidth and reduce loading times.

Cato Networks

Series E in 2020
Cato Networks provides a cloud-based secure global SD-WAN and security platform that connects enterprise locations, remote users, and cloud data. The Cato Cloud integrates networking and security services, including WAN optimization, firewall, secure web gateway, threat protection, and UC optimization, delivered through a single management application. It eliminates branch appliances, reduces MPLS costs, and provides secure Internet access everywhere, enabling seamless integration of mobile users and cloud data centers into the WAN and simplifying site deployment and overall network security for distributed, mobile, and cloud-enabled enterprises.

Innovium

Series F in 2020
Innovium, Inc. is a technology company that develops and deploys advanced switching silicon solutions tailored for cloud, enterprise, and edge data centers globally. Founded in 2014 and headquartered in San Jose, California, with an additional location in Bengaluru, India, Innovium focuses on addressing the critical challenges faced by modern data centers. The company offers its TERALYNX product line, including TERALYNX 7 for large-scale public and private clouds and TERALYNX 5 for top-of-rack, enterprise, edge, and 5G data centers. Additionally, Innovium provides a cloud-based network operating system, open-source standard APIs, and a software development kit to enhance networking capabilities. By emphasizing scalability, low latency, and advanced telemetry, Innovium aims to deliver high-performance, feature-rich networking solutions that meet the evolving demands of its clients.

Cato Networks

Series D in 2020
Cato Networks provides a cloud-based secure global SD-WAN and security platform that connects enterprise locations, remote users, and cloud data. The Cato Cloud integrates networking and security services, including WAN optimization, firewall, secure web gateway, threat protection, and UC optimization, delivered through a single management application. It eliminates branch appliances, reduces MPLS costs, and provides secure Internet access everywhere, enabling seamless integration of mobile users and cloud data centers into the WAN and simplifying site deployment and overall network security for distributed, mobile, and cloud-enabled enterprises.

Cato Networks

Series C in 2019
Cato Networks provides a cloud-based secure global SD-WAN and security platform that connects enterprise locations, remote users, and cloud data. The Cato Cloud integrates networking and security services, including WAN optimization, firewall, secure web gateway, threat protection, and UC optimization, delivered through a single management application. It eliminates branch appliances, reduces MPLS costs, and provides secure Internet access everywhere, enabling seamless integration of mobile users and cloud data centers into the WAN and simplifying site deployment and overall network security for distributed, mobile, and cloud-enabled enterprises.

Innovium

Series D in 2018
Innovium, Inc. is a technology company that develops and deploys advanced switching silicon solutions tailored for cloud, enterprise, and edge data centers globally. Founded in 2014 and headquartered in San Jose, California, with an additional location in Bengaluru, India, Innovium focuses on addressing the critical challenges faced by modern data centers. The company offers its TERALYNX product line, including TERALYNX 7 for large-scale public and private clouds and TERALYNX 5 for top-of-rack, enterprise, edge, and 5G data centers. Additionally, Innovium provides a cloud-based network operating system, open-source standard APIs, and a software development kit to enhance networking capabilities. By emphasizing scalability, low latency, and advanced telemetry, Innovium aims to deliver high-performance, feature-rich networking solutions that meet the evolving demands of its clients.

Trimian

Venture Round in 2017
Trimian is a startup based in Menlo Park, specializing in mobile applications. The company has developed a smart contacts application aimed at helping professionals effectively organize their contacts. This application allows users to manage their connections by creating a comprehensive guide to their acquaintances, categorizing them based on criteria such as schools, companies, and skills. By doing so, Trimian enables users to quickly identify and reach out to the right individuals when needed. The name "Trimian" derives from "tri-simian," which reflects the concept of the three wise monkeys, symbolizing wisdom and discernment in communication.

Innovium

Series C in 2017
Innovium, Inc. is a technology company that develops and deploys advanced switching silicon solutions tailored for cloud, enterprise, and edge data centers globally. Founded in 2014 and headquartered in San Jose, California, with an additional location in Bengaluru, India, Innovium focuses on addressing the critical challenges faced by modern data centers. The company offers its TERALYNX product line, including TERALYNX 7 for large-scale public and private clouds and TERALYNX 5 for top-of-rack, enterprise, edge, and 5G data centers. Additionally, Innovium provides a cloud-based network operating system, open-source standard APIs, and a software development kit to enhance networking capabilities. By emphasizing scalability, low latency, and advanced telemetry, Innovium aims to deliver high-performance, feature-rich networking solutions that meet the evolving demands of its clients.

Vina

Seed Round in 2016
Vina, Inc. is a company that focuses on creating networking and communication platforms aimed at empowering women. Founded in 2016 and based in San Francisco, California, Vina operates the Hey! VINA app, which serves as a social networking tool for women to meet new friends, as well as LadyBrag.com, a platform encouraging women to recognize and share their achievements. Through these products, Vina facilitates connections among women primarily in the United States, the United Kingdom, Canada, and Australia, enabling them to celebrate their successes and support one another in a collaborative environment.

Nucleus

Series A in 2016
Nucleus develops a wireless home intercom system designed to enhance family communication. Inspired by traditional intercoms, the system integrates features such as video calling and smart home management, providing a comprehensive communication tool for modern households. By connecting to the home’s WiFi, Nucleus enables instant, hands-free communication among family members, whether they are in different rooms or located far away. The devices can be easily installed in various rooms, ensuring seamless interaction and connectivity within the home.

Cato Networks

Series B in 2016
Cato Networks provides a cloud-based secure global SD-WAN and security platform that connects enterprise locations, remote users, and cloud data. The Cato Cloud integrates networking and security services, including WAN optimization, firewall, secure web gateway, threat protection, and UC optimization, delivered through a single management application. It eliminates branch appliances, reduces MPLS costs, and provides secure Internet access everywhere, enabling seamless integration of mobile users and cloud data centers into the WAN and simplifying site deployment and overall network security for distributed, mobile, and cloud-enabled enterprises.

Innovium

Series B in 2015
Innovium, Inc. is a technology company that develops and deploys advanced switching silicon solutions tailored for cloud, enterprise, and edge data centers globally. Founded in 2014 and headquartered in San Jose, California, with an additional location in Bengaluru, India, Innovium focuses on addressing the critical challenges faced by modern data centers. The company offers its TERALYNX product line, including TERALYNX 7 for large-scale public and private clouds and TERALYNX 5 for top-of-rack, enterprise, edge, and 5G data centers. Additionally, Innovium provides a cloud-based network operating system, open-source standard APIs, and a software development kit to enhance networking capabilities. By emphasizing scalability, low latency, and advanced telemetry, Innovium aims to deliver high-performance, feature-rich networking solutions that meet the evolving demands of its clients.

Docker

Series D in 2015
Docker develops an open container platform for building, shipping, and running distributed applications. The platform enables developers and operations teams to package applications into portable containers that run consistently across laptops, on-premises data centers, and public cloud environments. It provides container runtime and packaging tools, development language support and tooling for building, scaling, deploying, and load balancing, and a cloud service for sharing applications and automating workflows. Founded in 2008 and based in San Francisco, the company aims to simplify application development and accelerate delivery from code to the cloud.

Docker

Series D in 2015
Docker develops an open container platform for building, shipping, and running distributed applications. The platform enables developers and operations teams to package applications into portable containers that run consistently across laptops, on-premises data centers, and public cloud environments. It provides container runtime and packaging tools, development language support and tooling for building, scaling, deploying, and load balancing, and a cloud service for sharing applications and automating workflows. Founded in 2008 and based in San Francisco, the company aims to simplify application development and accelerate delivery from code to the cloud.

Nextdoor

Series D in 2015
Nextdoor operates a social networking platform connecting neighbors globally, fostering local conversations and community support. It offers services like Help Map to assist vulnerable residents during crises. The company is headquartered in San Francisco with operations across multiple countries.

WiGo

Seed Round in 2015
WiGo, Inc. is a Boston-based company that develops a social mobile application specifically designed for college students to coordinate social outings. Launched in 2014, the platform allows users to discover who at their school is going out, see where their friends are heading, and invite others to join them. The application resets each morning, providing users with a fresh start each day to make new plans. By facilitating connections among students, WiGo enhances the social experience on college campuses.

Docker

Series C in 2014
Docker develops an open container platform for building, shipping, and running distributed applications. The platform enables developers and operations teams to package applications into portable containers that run consistently across laptops, on-premises data centers, and public cloud environments. It provides container runtime and packaging tools, development language support and tooling for building, scaling, deploying, and load balancing, and a cloud service for sharing applications and automating workflows. Founded in 2008 and based in San Francisco, the company aims to simplify application development and accelerate delivery from code to the cloud.

OpenDNS

Series C in 2014
OpenDNS is a provider of Internet security and Domain Name System (DNS) services tailored for homes and businesses. The company specializes in delivering an extensive security network that encompasses web content filtering, anti-phishing measures, and reliable DNS infrastructure. These services empower consumers and administrators to safeguard their networks against online threats while facilitating the enforcement of internet usage policies. Through its innovative solutions, OpenDNS aims to enhance online safety and improve navigation for users across various platforms.

Aquantia

Series G in 2014
Aquantia Corp specializes in the design, development, and marketing of high-speed communication integrated circuits (IC) for Ethernet connectivity across various markets, including data centers, enterprise infrastructure, and access solutions. The company’s Ethernet technology serves as a vital interface between high-speed analog signals and digital information, facilitating improved communication in computing and networking equipment. With a focus on providing advanced data speeds, Aquantia addresses the increasing demand for bandwidth driven by the exponential growth of Internet Protocol (IP) traffic. The firm benefits from a team of engineers with extensive experience in technology development and silicon design, having previously been involved in the deployment of Fast Ethernet and Gigabit Ethernet products.

Docker

Series B in 2014
Docker develops an open container platform for building, shipping, and running distributed applications. The platform enables developers and operations teams to package applications into portable containers that run consistently across laptops, on-premises data centers, and public cloud environments. It provides container runtime and packaging tools, development language support and tooling for building, scaling, deploying, and load balancing, and a cloud service for sharing applications and automating workflows. Founded in 2008 and based in San Francisco, the company aims to simplify application development and accelerate delivery from code to the cloud.

Nextdoor

Series C in 2013
Nextdoor operates a social networking platform connecting neighbors globally, fostering local conversations and community support. It offers services like Help Map to assist vulnerable residents during crises. The company is headquartered in San Francisco with operations across multiple countries.

Spark

Seed Round in 2013
Spark is a company that operates an online store providing a range of branded mobile phones, broadband services, accessories, e-TV, and digital products. In addition to its retail offerings, Spark Mobile specializes in developing, integrating, and supporting enterprise-level Mobile Management solutions. The company provides pre-built mobile architectures tailored to various industries, as well as customized mobile solutions designed to meet specific client needs. Through its diverse services, Spark aims to enhance mobile connectivity and management for both individual consumers and businesses.

Union Bay Networks

Seed Round in 2013
Union Bay Networks is a developer of networking software focused on providing solutions for cloud computing and software-defined data centers. The company is dedicated to creating a software platform that facilitates efficient networking, addressing the unique demands of modern data management and cloud infrastructure. By integrating advanced networking capabilities, Union Bay Networks aims to enhance the operational effectiveness and scalability of data centers, contributing to the evolution of cloud-based technologies.

Hangtime

Seed Round in 2013
Hangtime, Inc. is a mobile application developer based in San Francisco, California, founded in 2011. The company has created the Hangtime app, which allows users to view their friends' upcoming social plans, such as concerts and poetry readings. This innovative application aims to enhance social interactions by minimizing missed opportunities for gatherings. Available on platforms like iPhone and Facebook, Hangtime enables individuals to discover and join activities that interest them, fostering stronger connections among friends.

Nextdoor

Series B in 2013
Nextdoor operates a social networking platform connecting neighbors globally, fostering local conversations and community support. It offers services like Help Map to assist vulnerable residents during crises. The company is headquartered in San Francisco with operations across multiple countries.

Arista Networks

Seed Round in 2012
Arista Networks is a computer networking firm that specializes in delivering cloud networking solutions tailored for large data centers and high-performance computing environments. Founded in 2004, the company provides a range of Ethernet switches and software, with its flagship product being the extensible operating system (EOS), which operates uniformly across all its devices. Arista has deployed over three million cloud networking ports globally, offering products that include 1/10/40 and 100 GbE solutions. The firm has steadily increased its market share, primarily serving high-speed applications, and counts major corporations such as Microsoft and Meta Platforms among its largest customers. Approximately three-quarters of Arista's sales are generated from the North American market.

Nextdoor

Series A in 2012
Nextdoor operates a social networking platform connecting neighbors globally, fostering local conversations and community support. It offers services like Help Map to assist vulnerable residents during crises. The company is headquartered in San Francisco with operations across multiple countries.

Aquantia

Series F in 2012
Aquantia Corp specializes in the design, development, and marketing of high-speed communication integrated circuits (IC) for Ethernet connectivity across various markets, including data centers, enterprise infrastructure, and access solutions. The company’s Ethernet technology serves as a vital interface between high-speed analog signals and digital information, facilitating improved communication in computing and networking equipment. With a focus on providing advanced data speeds, Aquantia addresses the increasing demand for bandwidth driven by the exponential growth of Internet Protocol (IP) traffic. The firm benefits from a team of engineers with extensive experience in technology development and silicon design, having previously been involved in the deployment of Fast Ethernet and Gigabit Ethernet products.

Ark

Seed Round in 2012
Ark.com, Inc., founded in 2010 and based in San Francisco, California, offers a search engine service that enables users to find individuals across various social networks. The platform allows users to search for old classmates, new business contacts, and friends by utilizing multiple search filters, including location, employer, schools, and interests. This service is designed to provide users with comprehensive information about people, facilitating connections in a straightforward manner. By streamlining the process of discovering contacts, Ark enhances users' ability to network and reconnect with others effortlessly.

Backplane

Series A in 2012
Backplane is a platform designed to facilitate connections among individuals who share common interests. Its initial community, LittleMonsters.com, centered around Lady Gaga, has grown to nearly one million members. The company emphasizes the importance of meaningful interactions between consumers and brands, aiming to foster authentic communities. Backplane advocates for the development of niche social networks that serve specific purposes, rather than a singular, overarching network. By partnering with leading brands, Backplane seeks to create environments where members can engage more deeply and purposefully.

Aquantia

Series E in 2011
Aquantia Corp specializes in the design, development, and marketing of high-speed communication integrated circuits (IC) for Ethernet connectivity across various markets, including data centers, enterprise infrastructure, and access solutions. The company’s Ethernet technology serves as a vital interface between high-speed analog signals and digital information, facilitating improved communication in computing and networking equipment. With a focus on providing advanced data speeds, Aquantia addresses the increasing demand for bandwidth driven by the exponential growth of Internet Protocol (IP) traffic. The firm benefits from a team of engineers with extensive experience in technology development and silicon design, having previously been involved in the deployment of Fast Ethernet and Gigabit Ethernet products.

OpenDNS

Venture Round in 2010
OpenDNS is a provider of Internet security and Domain Name System (DNS) services tailored for homes and businesses. The company specializes in delivering an extensive security network that encompasses web content filtering, anti-phishing measures, and reliable DNS infrastructure. These services empower consumers and administrators to safeguard their networks against online threats while facilitating the enforcement of internet usage policies. Through its innovative solutions, OpenDNS aims to enhance online safety and improve navigation for users across various platforms.

Big Switch Networks

Seed Round in 2010
Big Switch Networks Inc. is a provider of data center networking technologies, focusing on delivering solutions for on-premises enterprise cloud, public cloud, and multi-cloud environments. Established in 2010 and based in Santa Clara, California, the company offers a range of products, including Big Monitoring Fabric, which creates security chains for inline traffic and provides comprehensive visibility across an organization, and Big Cloud Fabric, which utilizes open networking and software-defined networking technology. These solutions aim to enhance operational efficiency, improve business agility, and lower networking costs for organizations of all sizes. Big Switch Networks is also recognized for its contributions to open source communities and maintains strategic partnerships with notable companies in the industry. The company operates globally, with a presence in over 25 countries, and has been a subsidiary of Arista Networks since 2020.

Dimension Data

Post in 2010
Dimension Data is a global provider of information technology infrastructure services, focusing on enabling organizations to thrive in the digital age. As a member of the NTT Group, the company offers a range of services including technology modernization, digital acceleration, hybrid cloud solutions, network enterprise, and consulting and transformation. With a turnover of USD 7.5 billion, Dimension Data operates in 58 countries and employs approximately 31,000 individuals, allowing it to support clients at every stage of their technology journey. The firm is also recognized for its partnership with Amaury Sport Organisation, the organizer of the Tour de France, as well as its involvement with Team Dimension Data for Qhubeka. Through its diverse offerings, Dimension Data aims to enhance the performance and availability of unified communications and collaboration tools for businesses across various sectors.

Aquantia

Series D in 2009
Aquantia Corp specializes in the design, development, and marketing of high-speed communication integrated circuits (IC) for Ethernet connectivity across various markets, including data centers, enterprise infrastructure, and access solutions. The company’s Ethernet technology serves as a vital interface between high-speed analog signals and digital information, facilitating improved communication in computing and networking equipment. With a focus on providing advanced data speeds, Aquantia addresses the increasing demand for bandwidth driven by the exponential growth of Internet Protocol (IP) traffic. The firm benefits from a team of engineers with extensive experience in technology development and silicon design, having previously been involved in the deployment of Fast Ethernet and Gigabit Ethernet products.

OpenDNS

Venture Round in 2009
OpenDNS is a provider of Internet security and Domain Name System (DNS) services tailored for homes and businesses. The company specializes in delivering an extensive security network that encompasses web content filtering, anti-phishing measures, and reliable DNS infrastructure. These services empower consumers and administrators to safeguard their networks against online threats while facilitating the enforcement of internet usage policies. Through its innovative solutions, OpenDNS aims to enhance online safety and improve navigation for users across various platforms.

Xsigo Systems

Venture Round in 2009
Xsigo Systems is a technology leader in I/O virtualization, specializing in solutions for cloud-based data centers. The company enables IT managers to streamline operations and reduce costs by dynamically connecting servers to various network and storage devices in seconds, eliminating the need for complex setups involving multiple cards, cables, and switch ports. Through its advanced virtualized infrastructure services, Xsigo Systems enhances data center deployment and management, allowing for more efficient resource utilization and improved connectivity.

ZeroG Wireless

Series B in 2008
ZeroG Wireless is a developer of innovative wireless solutions aimed at connecting a wide range of devices to the Internet. The company specializes in the design and production of Wi-Fi I/O chips and modules, as well as development tools tailored for various applications. Its offerings cater to diverse industries including utility and smart energy, consumer electronics, industrial controls, remote device management, retail, as well as medical and healthcare sectors. By leveraging expertise in low-power, integrated design and embedded systems, ZeroG Wireless aims to facilitate the seamless integration of wireless connectivity into numerous devices, thereby addressing the growing demand for reliable and efficient Internet access in an increasingly connected world.

LinkedIn

Series D in 2008
LinkedIn is a professional networking platform that connects professionals and supports career development and productivity. It offers a diversified revenue model that includes talent solutions, marketing, sales, and premium subscriptions, serving businesses and individuals in achieving their professional goals. The platform enables users and employers to create profiles, facilitates networking opportunities, and provides tools for recruitment, marketing, and data-driven insights. It operates globally as a platform where professionals can connect, learn, and pursue career opportunities.

Metis Technologies

Venture Round in 2008
metis technologies is an management and technical team focused on networking, virtualization, enterprise applications and data services who recognize the challenges distributed enterprises face. Metis is developing a breakthrough that will improves IT desktop services.

Mazu Networks

Series D in 2008
Mazu Networks, Inc. is a developer of network infrastructure software that specializes in solutions designed to manage, secure, and optimize the availability and performance of business services. The company's flagship product, Mazu Profiler, provides network behavior analysis through features such as behavioral analytics, user identification, and application fingerprinting. This system supports various IT initiatives, including application performance management, WAN management, and security compliance. Additionally, Mazu Profiler Discovery assists in identifying configuration items across networks for effective inventory and dependency management. Mazu Networks serves a diverse clientele, including IT senior management, network engineering, and security professionals across sectors such as financial services, technology, manufacturing, and media. Founded in 2000 and headquartered in Cambridge, Massachusetts, Mazu Networks has established partnerships with major technology firms and operates additional offices in key U.S. cities. As of early 2009, Mazu Networks functions as a subsidiary of Riverbed Technology, Inc.

Panther Express

Series B in 2008
Panther Express, Inc., founded in 2005 and based in New York, operates a content delivery network (CDN) that enhances the loading performance of internet sites for visitors globally. The company specializes in delivering multimedia content over the internet to various types of online businesses. Its solutions cater to industries such as ad serving, e-commerce, gaming, managed hosting, multimedia, and video, as well as news/blogs, software downloads, and web applications.

Incipient

Series E in 2008
Incipient is a company specializing in the development of enterprise-class storage solutions, with a focus on storage area networks (SAN), storage virtualization, and automated data migration software. Established in 2001 and headquartered in Waltham, Massachusetts, Incipient provides a range of products, including its Automated Data Migration Software, which facilitates various data migration projects such as data center relocations, storage array updates, and application tiering. Additionally, the Incipient Network Storage Platform Software integrates storage virtualization technology with management capabilities, enabling customers to efficiently transfer data within their SAN environments. The company's offerings also encompass automated storage provisioning, data copy services, and data protection solutions, serving multiple markets related to data migration and storage management. Incipient distributes its products through a network of channel partners.

Aquantia

Series B in 2008
Aquantia Corp specializes in the design, development, and marketing of high-speed communication integrated circuits (IC) for Ethernet connectivity across various markets, including data centers, enterprise infrastructure, and access solutions. The company’s Ethernet technology serves as a vital interface between high-speed analog signals and digital information, facilitating improved communication in computing and networking equipment. With a focus on providing advanced data speeds, Aquantia addresses the increasing demand for bandwidth driven by the exponential growth of Internet Protocol (IP) traffic. The firm benefits from a team of engineers with extensive experience in technology development and silicon design, having previously been involved in the deployment of Fast Ethernet and Gigabit Ethernet products.

Silver Peak Systems

Series D in 2008
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions that enable enterprises and service providers to effectively connect users to applications. The company offers Unity EdgeConnect, a software-defined WAN solution that allows customers to transition to a broadband WAN at their own pace, incorporating both MPLS and broadband Internet connectivity. Their product range includes WAN optimization solutions for branch offices, data centers, and cloud environments, featuring virtual and physical appliances designed to enhance application performance over distance. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and offers support services to its clients. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak became a subsidiary of Aruba Networks in September 2020 following its acquisition.

ZeroG Wireless

Series A in 2007
ZeroG Wireless is a developer of innovative wireless solutions aimed at connecting a wide range of devices to the Internet. The company specializes in the design and production of Wi-Fi I/O chips and modules, as well as development tools tailored for various applications. Its offerings cater to diverse industries including utility and smart energy, consumer electronics, industrial controls, remote device management, retail, as well as medical and healthcare sectors. By leveraging expertise in low-power, integrated design and embedded systems, ZeroG Wireless aims to facilitate the seamless integration of wireless connectivity into numerous devices, thereby addressing the growing demand for reliable and efficient Internet access in an increasingly connected world.

Silver Peak Systems

Series C in 2007
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions that enable enterprises and service providers to effectively connect users to applications. The company offers Unity EdgeConnect, a software-defined WAN solution that allows customers to transition to a broadband WAN at their own pace, incorporating both MPLS and broadband Internet connectivity. Their product range includes WAN optimization solutions for branch offices, data centers, and cloud environments, featuring virtual and physical appliances designed to enhance application performance over distance. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and offers support services to its clients. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak became a subsidiary of Aruba Networks in September 2020 following its acquisition.

PolyServe

Series E in 2006
PolyServe, Inc. is a software company that specializes in consolidating servers and storage into efficient and scalable database and file serving utilities. Founded in 1999 and headquartered in Beaverton, Oregon, with additional offices in several major U.S. cities and London, PolyServe's offerings include a Database Utility designed for SQL Server, Oracle, Oracle RAC, and DB2, as well as a File Serving Utility that supports high-performance scalable NAS, Windows file and print services, web and application clusters, and Oracle environments. The company distributes its products through a network of international distributors and a direct sales force, and maintains strategic partnerships with notable technology firms including HP, Microsoft, IBM, Dell, and Novell. In 2007, PolyServe was acquired by Hewlett-Packard Co.

Panther Express

Series A in 2006
Panther Express, Inc., founded in 2005 and based in New York, operates a content delivery network (CDN) that enhances the loading performance of internet sites for visitors globally. The company specializes in delivering multimedia content over the internet to various types of online businesses. Its solutions cater to industries such as ad serving, e-commerce, gaming, managed hosting, multimedia, and video, as well as news/blogs, software downloads, and web applications.

CentrePath

Series C in 2006
CentrePath, Inc., previously known as GiantLoop Network, specializes in intelligent management solutions for optical and storage networks. The company focuses on helping organizations effectively build and manage their critical networking infrastructure. CentrePath's offerings enhance service availability while minimizing ongoing management costs associated with these networks. The company provides solutions tailored for mission-critical environments, where the convergence of voice, video, and data is essential. Its services cater to various industries, including healthcare, financial services, media, and entertainment. CentrePath's products enable event correlation, root cause identification, impact analysis, and performance monitoring, supporting clients in network staging, certification, space design, fiber testing, project management, and network transport services.

Mazu Networks

Venture Round in 2006
Mazu Networks, Inc. is a developer of network infrastructure software that specializes in solutions designed to manage, secure, and optimize the availability and performance of business services. The company's flagship product, Mazu Profiler, provides network behavior analysis through features such as behavioral analytics, user identification, and application fingerprinting. This system supports various IT initiatives, including application performance management, WAN management, and security compliance. Additionally, Mazu Profiler Discovery assists in identifying configuration items across networks for effective inventory and dependency management. Mazu Networks serves a diverse clientele, including IT senior management, network engineering, and security professionals across sectors such as financial services, technology, manufacturing, and media. Founded in 2000 and headquartered in Cambridge, Massachusetts, Mazu Networks has established partnerships with major technology firms and operates additional offices in key U.S. cities. As of early 2009, Mazu Networks functions as a subsidiary of Riverbed Technology, Inc.

Incipient

Series D in 2006
Incipient is a company specializing in the development of enterprise-class storage solutions, with a focus on storage area networks (SAN), storage virtualization, and automated data migration software. Established in 2001 and headquartered in Waltham, Massachusetts, Incipient provides a range of products, including its Automated Data Migration Software, which facilitates various data migration projects such as data center relocations, storage array updates, and application tiering. Additionally, the Incipient Network Storage Platform Software integrates storage virtualization technology with management capabilities, enabling customers to efficiently transfer data within their SAN environments. The company's offerings also encompass automated storage provisioning, data copy services, and data protection solutions, serving multiple markets related to data migration and storage management. Incipient distributes its products through a network of channel partners.

Silver Peak Systems

Series B in 2006
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions that enable enterprises and service providers to effectively connect users to applications. The company offers Unity EdgeConnect, a software-defined WAN solution that allows customers to transition to a broadband WAN at their own pace, incorporating both MPLS and broadband Internet connectivity. Their product range includes WAN optimization solutions for branch offices, data centers, and cloud environments, featuring virtual and physical appliances designed to enhance application performance over distance. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and offers support services to its clients. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak became a subsidiary of Aruba Networks in September 2020 following its acquisition.

Aquantia

Series A in 2005
Aquantia Corp specializes in the design, development, and marketing of high-speed communication integrated circuits (IC) for Ethernet connectivity across various markets, including data centers, enterprise infrastructure, and access solutions. The company’s Ethernet technology serves as a vital interface between high-speed analog signals and digital information, facilitating improved communication in computing and networking equipment. With a focus on providing advanced data speeds, Aquantia addresses the increasing demand for bandwidth driven by the exponential growth of Internet Protocol (IP) traffic. The firm benefits from a team of engineers with extensive experience in technology development and silicon design, having previously been involved in the deployment of Fast Ethernet and Gigabit Ethernet products.

Silver Peak Systems

Series A in 2005
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions that enable enterprises and service providers to effectively connect users to applications. The company offers Unity EdgeConnect, a software-defined WAN solution that allows customers to transition to a broadband WAN at their own pace, incorporating both MPLS and broadband Internet connectivity. Their product range includes WAN optimization solutions for branch offices, data centers, and cloud environments, featuring virtual and physical appliances designed to enhance application performance over distance. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and offers support services to its clients. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak became a subsidiary of Aruba Networks in September 2020 following its acquisition.

CentrePath

Series B in 2005
CentrePath, Inc., previously known as GiantLoop Network, specializes in intelligent management solutions for optical and storage networks. The company focuses on helping organizations effectively build and manage their critical networking infrastructure. CentrePath's offerings enhance service availability while minimizing ongoing management costs associated with these networks. The company provides solutions tailored for mission-critical environments, where the convergence of voice, video, and data is essential. Its services cater to various industries, including healthcare, financial services, media, and entertainment. CentrePath's products enable event correlation, root cause identification, impact analysis, and performance monitoring, supporting clients in network staging, certification, space design, fiber testing, project management, and network transport services.

Sandburst

Series E in 2005
Sandburst Corporation is a fabless semiconductor company that specializes in the design and development of advanced integrated circuits. It focuses on creating innovative silicon solutions tailored for data communications and IP networking, specifically aimed at enhancing packet switching and routing systems. By leveraging its pioneering technology, Sandburst significantly lowers development costs and accelerates time-to-market for its customers. The company’s products include high-performance, wire-speed IP packet processing components, which provide a robust foundation for network systems while minimizing the need for extensive software development typically associated with general-purpose programmable devices.

Incipient

Series C in 2005
Incipient is a company specializing in the development of enterprise-class storage solutions, with a focus on storage area networks (SAN), storage virtualization, and automated data migration software. Established in 2001 and headquartered in Waltham, Massachusetts, Incipient provides a range of products, including its Automated Data Migration Software, which facilitates various data migration projects such as data center relocations, storage array updates, and application tiering. Additionally, the Incipient Network Storage Platform Software integrates storage virtualization technology with management capabilities, enabling customers to efficiently transfer data within their SAN environments. The company's offerings also encompass automated storage provisioning, data copy services, and data protection solutions, serving multiple markets related to data migration and storage management. Incipient distributes its products through a network of channel partners.

Mazu Networks

Series C in 2004
Mazu Networks, Inc. is a developer of network infrastructure software that specializes in solutions designed to manage, secure, and optimize the availability and performance of business services. The company's flagship product, Mazu Profiler, provides network behavior analysis through features such as behavioral analytics, user identification, and application fingerprinting. This system supports various IT initiatives, including application performance management, WAN management, and security compliance. Additionally, Mazu Profiler Discovery assists in identifying configuration items across networks for effective inventory and dependency management. Mazu Networks serves a diverse clientele, including IT senior management, network engineering, and security professionals across sectors such as financial services, technology, manufacturing, and media. Founded in 2000 and headquartered in Cambridge, Massachusetts, Mazu Networks has established partnerships with major technology firms and operates additional offices in key U.S. cities. As of early 2009, Mazu Networks functions as a subsidiary of Riverbed Technology, Inc.

LinkedIn

Series B in 2004
LinkedIn is a professional networking platform that connects professionals and supports career development and productivity. It offers a diversified revenue model that includes talent solutions, marketing, sales, and premium subscriptions, serving businesses and individuals in achieving their professional goals. The platform enables users and employers to create profiles, facilitates networking opportunities, and provides tools for recruitment, marketing, and data-driven insights. It operates globally as a platform where professionals can connect, learn, and pursue career opportunities.

Siliquent Technologies

Series B in 2004
Siliquent Technologies, Inc. is a fabless semiconductor company dedicated to expanding Ethernet's applications across the entire enterprise - for storage, high-performance computing, and all networking applications. The company's new 10GbE processors are designed to enable a new generation of intelligent NICs that make it possible to run storage, networking and clustering over a single physical Ethernet interface - creating the unified wire. Founded in 2001.

PolyServe

Series D in 2004
PolyServe, Inc. is a software company that specializes in consolidating servers and storage into efficient and scalable database and file serving utilities. Founded in 1999 and headquartered in Beaverton, Oregon, with additional offices in several major U.S. cities and London, PolyServe's offerings include a Database Utility designed for SQL Server, Oracle, Oracle RAC, and DB2, as well as a File Serving Utility that supports high-performance scalable NAS, Windows file and print services, web and application clusters, and Oracle environments. The company distributes its products through a network of international distributors and a direct sales force, and maintains strategic partnerships with notable technology firms including HP, Microsoft, IBM, Dell, and Novell. In 2007, PolyServe was acquired by Hewlett-Packard Co.

CentrePath

Series A in 2004
CentrePath, Inc., previously known as GiantLoop Network, specializes in intelligent management solutions for optical and storage networks. The company focuses on helping organizations effectively build and manage their critical networking infrastructure. CentrePath's offerings enhance service availability while minimizing ongoing management costs associated with these networks. The company provides solutions tailored for mission-critical environments, where the convergence of voice, video, and data is essential. Its services cater to various industries, including healthcare, financial services, media, and entertainment. CentrePath's products enable event correlation, root cause identification, impact analysis, and performance monitoring, supporting clients in network staging, certification, space design, fiber testing, project management, and network transport services.

Sandburst

Series C in 2004
Sandburst Corporation is a fabless semiconductor company that specializes in the design and development of advanced integrated circuits. It focuses on creating innovative silicon solutions tailored for data communications and IP networking, specifically aimed at enhancing packet switching and routing systems. By leveraging its pioneering technology, Sandburst significantly lowers development costs and accelerates time-to-market for its customers. The company’s products include high-performance, wire-speed IP packet processing components, which provide a robust foundation for network systems while minimizing the need for extensive software development typically associated with general-purpose programmable devices.

Incipient

Series B in 2003
Incipient is a company specializing in the development of enterprise-class storage solutions, with a focus on storage area networks (SAN), storage virtualization, and automated data migration software. Established in 2001 and headquartered in Waltham, Massachusetts, Incipient provides a range of products, including its Automated Data Migration Software, which facilitates various data migration projects such as data center relocations, storage array updates, and application tiering. Additionally, the Incipient Network Storage Platform Software integrates storage virtualization technology with management capabilities, enabling customers to efficiently transfer data within their SAN environments. The company's offerings also encompass automated storage provisioning, data copy services, and data protection solutions, serving multiple markets related to data migration and storage management. Incipient distributes its products through a network of channel partners.

Incipient

Series B in 2003
Incipient is a company specializing in the development of enterprise-class storage solutions, with a focus on storage area networks (SAN), storage virtualization, and automated data migration software. Established in 2001 and headquartered in Waltham, Massachusetts, Incipient provides a range of products, including its Automated Data Migration Software, which facilitates various data migration projects such as data center relocations, storage array updates, and application tiering. Additionally, the Incipient Network Storage Platform Software integrates storage virtualization technology with management capabilities, enabling customers to efficiently transfer data within their SAN environments. The company's offerings also encompass automated storage provisioning, data copy services, and data protection solutions, serving multiple markets related to data migration and storage management. Incipient distributes its products through a network of channel partners.

Incipient

Series A in 2002
Incipient is a company specializing in the development of enterprise-class storage solutions, with a focus on storage area networks (SAN), storage virtualization, and automated data migration software. Established in 2001 and headquartered in Waltham, Massachusetts, Incipient provides a range of products, including its Automated Data Migration Software, which facilitates various data migration projects such as data center relocations, storage array updates, and application tiering. Additionally, the Incipient Network Storage Platform Software integrates storage virtualization technology with management capabilities, enabling customers to efficiently transfer data within their SAN environments. The company's offerings also encompass automated storage provisioning, data copy services, and data protection solutions, serving multiple markets related to data migration and storage management. Incipient distributes its products through a network of channel partners.

Sandburst

Series B in 2001
Sandburst Corporation is a fabless semiconductor company that specializes in the design and development of advanced integrated circuits. It focuses on creating innovative silicon solutions tailored for data communications and IP networking, specifically aimed at enhancing packet switching and routing systems. By leveraging its pioneering technology, Sandburst significantly lowers development costs and accelerates time-to-market for its customers. The company’s products include high-performance, wire-speed IP packet processing components, which provide a robust foundation for network systems while minimizing the need for extensive software development typically associated with general-purpose programmable devices.

Siliquent Technologies

Series A in 2001
Siliquent Technologies, Inc. is a fabless semiconductor company dedicated to expanding Ethernet's applications across the entire enterprise - for storage, high-performance computing, and all networking applications. The company's new 10GbE processors are designed to enable a new generation of intelligent NICs that make it possible to run storage, networking and clustering over a single physical Ethernet interface - creating the unified wire. Founded in 2001.

Ikanos

Series C in 2001
Ikanos Communications designs, develops, markets, and sells semiconductors and integrated firmware products for connected home networks worldwide. Its offerings include DSL processors, gateway processors, and multi-mode communications processors supporting various network topologies like Ethernet, PON, DSL, and LTE. Serving network equipment manufacturers, original design manufacturers, and other clients through direct sales and distributors, Ikanos operates as a subsidiary of Qualcomm Atheros since 2015, headquartered in Fremont, California.

CentrePath

Series C in 2001
CentrePath, Inc., previously known as GiantLoop Network, specializes in intelligent management solutions for optical and storage networks. The company focuses on helping organizations effectively build and manage their critical networking infrastructure. CentrePath's offerings enhance service availability while minimizing ongoing management costs associated with these networks. The company provides solutions tailored for mission-critical environments, where the convergence of voice, video, and data is essential. Its services cater to various industries, including healthcare, financial services, media, and entertainment. CentrePath's products enable event correlation, root cause identification, impact analysis, and performance monitoring, supporting clients in network staging, certification, space design, fiber testing, project management, and network transport services.

PolyServe

Series B in 2001
PolyServe, Inc. is a software company that specializes in consolidating servers and storage into efficient and scalable database and file serving utilities. Founded in 1999 and headquartered in Beaverton, Oregon, with additional offices in several major U.S. cities and London, PolyServe's offerings include a Database Utility designed for SQL Server, Oracle, Oracle RAC, and DB2, as well as a File Serving Utility that supports high-performance scalable NAS, Windows file and print services, web and application clusters, and Oracle environments. The company distributes its products through a network of international distributors and a direct sales force, and maintains strategic partnerships with notable technology firms including HP, Microsoft, IBM, Dell, and Novell. In 2007, PolyServe was acquired by Hewlett-Packard Co.

New Edge Networks

Series C in 2000
New Edge Networks is a national provider specializing in secure, multi-site managed data networks and dedicated internet access. The company primarily offers internet services through digital subscriber line (DSL) technology, catering to residences and businesses in small cities and semi-rural communities. In addition to DSL connections, New Edge Networks delivers services such as wide area networks, virtual private networks, and frame relay, ensuring reliable and efficient connectivity for its clients.

Sandburst

Series A in 2000
Sandburst Corporation is a fabless semiconductor company that specializes in the design and development of advanced integrated circuits. It focuses on creating innovative silicon solutions tailored for data communications and IP networking, specifically aimed at enhancing packet switching and routing systems. By leveraging its pioneering technology, Sandburst significantly lowers development costs and accelerates time-to-market for its customers. The company’s products include high-performance, wire-speed IP packet processing components, which provide a robust foundation for network systems while minimizing the need for extensive software development typically associated with general-purpose programmable devices.

Allayer Technologies

Venture Round in 2000
Allayer Technologies Corp. designs, manufactures, markets and supports advanced semiconductor products that improve the edge network system by providing silicon solutions that make switches smarter and links between workgroups faster. The corporate name -- pronounced "All-layer" --represents the company's long-range intention to provide silicon solutions for all levels of the OSI networking model. Founded in 1997, Allayer uses a Modular Systems Standard Product or MSSP approach to design the most flexible, high performance and scalable ICs for Ethernet LAN switching and fiber optics applications. Allayer products are used by systems OEMs who manufacture local area networking equipment in the edge network that provides the interface between individual workstations or workgroups and the enterprise network backbone system.

NOCpulse

Series A in 2000
NOCpulse is a technology services company specializing in the design of internet infrastructure tailored for online businesses. The company focuses on providing networking services and technology management solutions that empower its clients to effectively manage their internet operations. NOCpulse is developing the Internet Operational Support Service, a tool that enables customers to gain greater control over their internet infrastructure while ensuring they possess the strategic insights necessary for growth. Through its innovative solutions, NOCpulse aims to enhance the operational efficiency and scalability of online enterprises.

Emperative

Series B in 2000
Emperative® delivers provisioning software products and solutions that enable optical, cable, Digital Subscriber Line (DSL), and wireless providers to parlay isolated network and service components into integrated, money-making products and services. Founded in 1998, Emperative set out to create a product that would enable a true service provisioning environment, where providers could create lucrative services based on the needs of people rather than networks, and where users could subscribe to services on demand, in real-time without the need for a customer service representative.

Sandburst

Seed Round in 2000
Sandburst Corporation is a fabless semiconductor company that specializes in the design and development of advanced integrated circuits. It focuses on creating innovative silicon solutions tailored for data communications and IP networking, specifically aimed at enhancing packet switching and routing systems. By leveraging its pioneering technology, Sandburst significantly lowers development costs and accelerates time-to-market for its customers. The company’s products include high-performance, wire-speed IP packet processing components, which provide a robust foundation for network systems while minimizing the need for extensive software development typically associated with general-purpose programmable devices.

CALIENT Technologies

Series B in 2000
CALIENT Technologies designs and manufactures high‑density 3D MEMS optical circuit switches that enable dynamic, low‑latency optical layer optimization for data centers, cloud computing, service‑provider networks, and government applications. Its S‑series switches and OEM subsystem solutions provide adaptable photonic switching that can be deployed as white‑label systems. The LightConnect fabric manager gives operators centralized control over multiple optical nodes. The company also offers professional services such as network design, installation, and training. Founded in 1999 and headquartered in Goleta, California, CALIENT Technologies serves telecommunications, data‑center, and high‑performance‑computing markets with protocol‑agnostic, high‑bandwidth switching platforms.

Mazu Networks

Series A in 2000
Mazu Networks, Inc. is a developer of network infrastructure software that specializes in solutions designed to manage, secure, and optimize the availability and performance of business services. The company's flagship product, Mazu Profiler, provides network behavior analysis through features such as behavioral analytics, user identification, and application fingerprinting. This system supports various IT initiatives, including application performance management, WAN management, and security compliance. Additionally, Mazu Profiler Discovery assists in identifying configuration items across networks for effective inventory and dependency management. Mazu Networks serves a diverse clientele, including IT senior management, network engineering, and security professionals across sectors such as financial services, technology, manufacturing, and media. Founded in 2000 and headquartered in Cambridge, Massachusetts, Mazu Networks has established partnerships with major technology firms and operates additional offices in key U.S. cities. As of early 2009, Mazu Networks functions as a subsidiary of Riverbed Technology, Inc.

Xpert Technologies

Series A in 2000
Xpert Technologies Inc. is an information technology services provider based in Sterling Heights, Michigan, specializing in a range of IT support and business communication services. Founded in 1998, the company caters to small and large businesses, offering solutions that include assessment, planning, implementation, and ongoing support. Its service portfolio encompasses managed IT, infrastructure, voice-over IP services, data center operations, and cybersecurity. Xpert Technologies operates data centers in Southfield, Grand Rapids, and Sterling Heights, ensuring reliable service delivery to its diverse clientele. As of November 2020, the company functions as a subsidiary of Wolf Consulting, Inc.

New Edge Networks

Series B in 2000
New Edge Networks is a national provider specializing in secure, multi-site managed data networks and dedicated internet access. The company primarily offers internet services through digital subscriber line (DSL) technology, catering to residences and businesses in small cities and semi-rural communities. In addition to DSL connections, New Edge Networks delivers services such as wide area networks, virtual private networks, and frame relay, ensuring reliable and efficient connectivity for its clients.

Emperative

Series A in 1999
Emperative® delivers provisioning software products and solutions that enable optical, cable, Digital Subscriber Line (DSL), and wireless providers to parlay isolated network and service components into integrated, money-making products and services. Founded in 1998, Emperative set out to create a product that would enable a true service provisioning environment, where providers could create lucrative services based on the needs of people rather than networks, and where users could subscribe to services on demand, in real-time without the need for a customer service representative.

Xros

Venture Round in 1999
Xros, Inc. is a developer of state-of-the-art fiber-optic switching systems. Based on the company’s patented technology, Xros is building all-optical cross-connect switches that are far superior to competitive designs across a wide spectrum of switch performance metrics. With such products, Xros expects to dominate the market for high performance switches in the optical layer.

Allayer Technologies

Venture Round in 1999
Allayer Technologies Corp. designs, manufactures, markets and supports advanced semiconductor products that improve the edge network system by providing silicon solutions that make switches smarter and links between workgroups faster. The corporate name -- pronounced "All-layer" --represents the company's long-range intention to provide silicon solutions for all levels of the OSI networking model. Founded in 1997, Allayer uses a Modular Systems Standard Product or MSSP approach to design the most flexible, high performance and scalable ICs for Ethernet LAN switching and fiber optics applications. Allayer products are used by systems OEMs who manufacture local area networking equipment in the edge network that provides the interface between individual workstations or workgroups and the enterprise network backbone system.
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