Sutter Hill Ventures

AttoTude is a technology company specializing in the development of advanced interconnect solutions for AI and hyperscale data centers. It aims to surpass the limitations of existing data networking systems by creating innovative technology that significantly boosts bandwidth, enhances reliability, and reduces power consumption and costs.

Enfabrica develops hardware, software, and system technologies to tackle interconnect bottlenecks in AI and accelerated computing workloads. It designs networking chips and converged memory fabric silicon and software to improve performance, scalability, and efficiency across hyper-scale cloud, edge, enterprise, and automotive infrastructure. The company focuses on technologies such as Compute Express Link to enable multi-GPU configurations and higher interconnect bandwidth, addressing bottlenecks in modern AI and data-intensive systems.

AttoTude is a technology company specializing in the development of advanced interconnect solutions for AI and hyperscale data centers. It aims to surpass the limitations of existing data networking systems by creating innovative technology that significantly boosts bandwidth, enhances reliability, and reduces power consumption and costs.

Enfabrica develops hardware, software, and system technologies to tackle interconnect bottlenecks in AI and accelerated computing workloads. It designs networking chips and converged memory fabric silicon and software to improve performance, scalability, and efficiency across hyper-scale cloud, edge, enterprise, and automotive infrastructure. The company focuses on technologies such as Compute Express Link to enable multi-GPU configurations and higher interconnect bandwidth, addressing bottlenecks in modern AI and data-intensive systems.

Benu Networks is a privately held telecommunications software company based in Billerica, Massachusetts. The company specializes in developing innovative software solutions that simplify complex edge networks. Its next-generation Virtual Service Edge (VSE) platform integrates cable modem termination system (CMTS) functions, allowing network operators to create and deliver Internet Protocol (IP) services over a converged infrastructure. With over a decade of industry experience, Benu Networks focuses on transforming legacy networks, managing services elastically, and supporting the transition to 5G technology. The company is backed by reputable venture capital firms, underscoring its potential for growth and impact in the telecommunications sector.

Benu Networks is a privately held telecommunications software company based in Billerica, Massachusetts. The company specializes in developing innovative software solutions that simplify complex edge networks. Its next-generation Virtual Service Edge (VSE) platform integrates cable modem termination system (CMTS) functions, allowing network operators to create and deliver Internet Protocol (IP) services over a converged infrastructure. With over a decade of industry experience, Benu Networks focuses on transforming legacy networks, managing services elastically, and supporting the transition to 5G technology. The company is backed by reputable venture capital firms, underscoring its potential for growth and impact in the telecommunications sector.

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.

Benu Networks is a privately held telecommunications software company based in Billerica, Massachusetts. The company specializes in developing innovative software solutions that simplify complex edge networks. Its next-generation Virtual Service Edge (VSE) platform integrates cable modem termination system (CMTS) functions, allowing network operators to create and deliver Internet Protocol (IP) services over a converged infrastructure. With over a decade of industry experience, Benu Networks focuses on transforming legacy networks, managing services elastically, and supporting the transition to 5G technology. The company is backed by reputable venture capital firms, underscoring its potential for growth and impact in the telecommunications sector.

Tower Cloud provides telecom backhaul services to wireless carriers. The company builds and operates fiber optic and wireless networks to connect cellular towers to the wireless carriers' mobile switching centers. Wireless carriers utilize Ethernet and Sonet T-1 broadband capacity provided by Tower Cloud to manage the exploding volume of voice and data traffic on their cellular networks. Tower Cloud currently operates backhaul networks in the greater Orlando, FL and Miami, FL markets and is in the process of constructing a new network in Atlanta, GA. The company was founded in 2006 and is headquartered in St. Petersburg, FL.

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.

Tower Cloud provides telecom backhaul services to wireless carriers. The company builds and operates fiber optic and wireless networks to connect cellular towers to the wireless carriers' mobile switching centers. Wireless carriers utilize Ethernet and Sonet T-1 broadband capacity provided by Tower Cloud to manage the exploding volume of voice and data traffic on their cellular networks. Tower Cloud currently operates backhaul networks in the greater Orlando, FL and Miami, FL markets and is in the process of constructing a new network in Atlanta, GA. The company was founded in 2006 and is headquartered in St. Petersburg, FL.

Ruckus Wireless, Inc., based in Sunnyvale, California, is a leading provider of advanced wireless systems tailored for the expanding mobile Internet infrastructure market. The company specializes in a diverse range of "Smart Wi-Fi" products designed for mobile carriers, broadband service providers, and corporate enterprises, serving over 48,000 end-customers globally. Ruckus addresses critical Wi-Fi capacity and coverage challenges driven by the increasing traffic on wireless networks, largely due to the widespread use of mobile devices such as smartphones and tablets. With a focus on innovation, Ruckus has developed patented technologies, including adaptive antenna arrays that enhance signal range, improve data rates, and minimize interference. This technology ensures the reliable delivery of multimedia content and services over standard Wi-Fi networks, enabling seamless connectivity for users.

Tower Cloud provides telecom backhaul services to wireless carriers. The company builds and operates fiber optic and wireless networks to connect cellular towers to the wireless carriers' mobile switching centers. Wireless carriers utilize Ethernet and Sonet T-1 broadband capacity provided by Tower Cloud to manage the exploding volume of voice and data traffic on their cellular networks. Tower Cloud currently operates backhaul networks in the greater Orlando, FL and Miami, FL markets and is in the process of constructing a new network in Atlanta, GA. The company was founded in 2006 and is headquartered in St. Petersburg, FL.

Tower Cloud provides telecom backhaul services to wireless carriers. The company builds and operates fiber optic and wireless networks to connect cellular towers to the wireless carriers' mobile switching centers. Wireless carriers utilize Ethernet and Sonet T-1 broadband capacity provided by Tower Cloud to manage the exploding volume of voice and data traffic on their cellular networks. Tower Cloud currently operates backhaul networks in the greater Orlando, FL and Miami, FL markets and is in the process of constructing a new network in Atlanta, GA. The company was founded in 2006 and is headquartered in St. Petersburg, FL.

Ruckus Wireless, Inc., based in Sunnyvale, California, is a leading provider of advanced wireless systems tailored for the expanding mobile Internet infrastructure market. The company specializes in a diverse range of "Smart Wi-Fi" products designed for mobile carriers, broadband service providers, and corporate enterprises, serving over 48,000 end-customers globally. Ruckus addresses critical Wi-Fi capacity and coverage challenges driven by the increasing traffic on wireless networks, largely due to the widespread use of mobile devices such as smartphones and tablets. With a focus on innovation, Ruckus has developed patented technologies, including adaptive antenna arrays that enhance signal range, improve data rates, and minimize interference. This technology ensures the reliable delivery of multimedia content and services over standard Wi-Fi networks, enabling seamless connectivity for users.

Ruckus Wireless, Inc., based in Sunnyvale, California, is a leading provider of advanced wireless systems tailored for the expanding mobile Internet infrastructure market. The company specializes in a diverse range of "Smart Wi-Fi" products designed for mobile carriers, broadband service providers, and corporate enterprises, serving over 48,000 end-customers globally. Ruckus addresses critical Wi-Fi capacity and coverage challenges driven by the increasing traffic on wireless networks, largely due to the widespread use of mobile devices such as smartphones and tablets. With a focus on innovation, Ruckus has developed patented technologies, including adaptive antenna arrays that enhance signal range, improve data rates, and minimize interference. This technology ensures the reliable delivery of multimedia content and services over standard Wi-Fi networks, enabling seamless connectivity for users.

Infinera Corporation is a global provider of optical transport networking equipment, software, and services, headquartered in Sunnyvale, California. The company specializes in photonic integration technology, offering a diverse portfolio that includes modular platforms, coherent optical transport systems, and packet-optical transport solutions. Its products, such as the Infinera Groove series and 7300 series, cater to various transport network applications, enabling high-capacity data transmission and management. Infinera's digital transport node system incorporates advanced technology for digital processing of network traffic. The company also provides a range of support services, including technical support, installation, and professional services. Infinera's customer base consists of telecommunications service providers, internet content providers, cable operators, research institutions, large enterprises, and government entities, all of whom rely on its solutions for efficient optical networking. Founded in 2000, Infinera continues to innovate in the field of optical networking, enhancing the capabilities of global communications infrastructure.

Infinera Corporation is a global provider of optical transport networking equipment, software, and services, headquartered in Sunnyvale, California. The company specializes in photonic integration technology, offering a diverse portfolio that includes modular platforms, coherent optical transport systems, and packet-optical transport solutions. Its products, such as the Infinera Groove series and 7300 series, cater to various transport network applications, enabling high-capacity data transmission and management. Infinera's digital transport node system incorporates advanced technology for digital processing of network traffic. The company also provides a range of support services, including technical support, installation, and professional services. Infinera's customer base consists of telecommunications service providers, internet content providers, cable operators, research institutions, large enterprises, and government entities, all of whom rely on its solutions for efficient optical networking. Founded in 2000, Infinera continues to innovate in the field of optical networking, enhancing the capabilities of global communications infrastructure.

TollBridge Technologies is a leading provider of voice-over-broadband solutions tailored for next-generation carriers, boasting over 40,000 lines in active commercial service. The company specializes in developing IP-based voice systems that deliver cost-effective, toll-quality voice and integrated data services. Its VoIP gateways utilize the TollVoice architecture, enabling the seamless transmission of voice from IP networks through Class 5 switches. This technology supports both small business and consumer markets, compatible with various broadband access technologies, including DSL, cable, and wireless networks. Through its innovative solutions, TollBridge Technologies plays a pivotal role in advancing the capabilities of voice communications in the digital age.

TollBridge Technologies is a leading provider of voice-over-broadband solutions tailored for next-generation carriers, boasting over 40,000 lines in active commercial service. The company specializes in developing IP-based voice systems that deliver cost-effective, toll-quality voice and integrated data services. Its VoIP gateways utilize the TollVoice architecture, enabling the seamless transmission of voice from IP networks through Class 5 switches. This technology supports both small business and consumer markets, compatible with various broadband access technologies, including DSL, cable, and wireless networks. Through its innovative solutions, TollBridge Technologies plays a pivotal role in advancing the capabilities of voice communications in the digital age.