Duff Ackerman & Goodrich, established in 1991, is a California-based private investment firm. It operates through two subsidiaries: DAG Private Equity, which specializes in acquisitions including platforms and buyouts, and DAG Ventures, which invests in technology companies from the prototype stage onwards. The firm manages private equity and venture capital funds, targeting investments in specialty manufacturing, communication, media, and information technology sectors.
CardioDx, Inc. is a molecular diagnostics company based in Redwood City, California, focused on developing genomic tests for cardiovascular diseases. Founded in 2003, the company specializes in assessing conditions such as coronary artery disease (CAD), cardiac arrhythmias, and heart failure. One of its key products is the Corus CAD test, a blood test designed to assist healthcare providers in determining whether a non-diabetic patient's chest discomfort or other symptoms are indicative of obstructive CAD. By leveraging genomic technologies, CardioDx aims to deliver critical information that enhances treatment decisions and improves patient outcomes while also addressing the overall cost of care in the United States.
D2S
Private Equity Round in 2011
D2S, Inc. is a company based in San Jose, California, that specializes in developing software and intellectual property for the semiconductor manufacturing industry. The firm focuses on enhancing direct write e-beam lithography to lower mask costs for both low and high-volume production of integrated circuits. D2S offers a range of solutions, including its TrueMask platform, which facilitates advanced photomask designs for 28-nm process nodes and below, enabling the use of complex shapes to improve wafer quality while maintaining practical write times. Additionally, the company provides GPU-accelerated products that optimize semiconductor design processes through innovative simulation and model-based processing. D2S serves a global clientele and aims to advance the capabilities of eBeam technology in the semiconductor sector.
Segway
Series C in 2008
Segway Inc. is a manufacturer and retailer specializing in personal electric transportation devices for both consumers and businesses. Founded in 1999 and headquartered in Bedford, New Hampshire, the company offers a range of products including self-balancing scooters, electric kick scooters, and personal robotics mobility platforms. Segway also designs specialized patrol vehicles for law enforcement and private security agencies, suitable for various environments such as urban sidewalks, wooded trails, and construction sites. Additionally, the company provides a variety of accessories to enhance user experience, such as hard cases, cargo plates, and smartphone mounts. Segway's products are distributed through a network of dealers and sales representatives across the United States and internationally. As a subsidiary of Ninebot Inc., Segway continues to innovate in the electric mobility sector.
Edeniq
Series A in 2008
Edeniq Inc. is a biotechnology company specializing in the conversion of cellulosic biomass into industrial sugars and cellulosic ethanol. Founded in 2006 and headquartered in Visalia, California, the company has developed innovative technologies, including the Cellunator, a device that enhances starch extraction from corn, and the Intellulose platform, which allows for the production of cellulosic ethanol from corn kernel fiber. Edeniq's solutions are designed for easy integration into existing ethanol production facilities without requiring significant capital investment. The company licenses its technologies to bio-refineries in the United States and Brazil, helping them improve efficiency and increase the yield of valuable biofuels and biochemicals.
Silver Peak Systems
Series D in 2008
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions designed to connect users to applications effectively. The company provides Unity EdgeConnect, a software-defined WAN that facilitates a gradual transition to broadband WAN, whether site-by-site or through a hybrid approach that combines MPLS and broadband Internet. Additionally, Silver Peak offers WAN optimization solutions aimed at enhancing application performance across branch offices, data centers, and the cloud, featuring both virtual and physical WAN optimization appliances. Their product lineup includes replication acceleration solutions to optimize offsite data replication and various compatible data protection products. Established in 2004 and based in Santa Clara, California, Silver Peak operates as a subsidiary of Aruba Networks, following its acquisition in September 2020.
Qlusters
Series C in 2007
Qlusters, Inc. was a technology company that specialized in data center solutions, focusing on software provisioning and management of virtual environments. Founded in 2001 and headquartered in Palo Alto, California, with additional offices in Tel Aviv, Israel, and New York, the company developed openQRM, a software tool designed to streamline data center operations. Despite its innovative offerings, Qlusters ceased operations in July 2008.
Silver Peak Systems
Series C in 2007
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions designed to connect users to applications effectively. The company provides Unity EdgeConnect, a software-defined WAN that facilitates a gradual transition to broadband WAN, whether site-by-site or through a hybrid approach that combines MPLS and broadband Internet. Additionally, Silver Peak offers WAN optimization solutions aimed at enhancing application performance across branch offices, data centers, and the cloud, featuring both virtual and physical WAN optimization appliances. Their product lineup includes replication acceleration solutions to optimize offsite data replication and various compatible data protection products. Established in 2004 and based in Santa Clara, California, Silver Peak operates as a subsidiary of Aruba Networks, following its acquisition in September 2020.
Segway
Venture Round in 2007
Segway Inc. is a manufacturer and retailer specializing in personal electric transportation devices for both consumers and businesses. Founded in 1999 and headquartered in Bedford, New Hampshire, the company offers a range of products including self-balancing scooters, electric kick scooters, and personal robotics mobility platforms. Segway also designs specialized patrol vehicles for law enforcement and private security agencies, suitable for various environments such as urban sidewalks, wooded trails, and construction sites. Additionally, the company provides a variety of accessories to enhance user experience, such as hard cases, cargo plates, and smartphone mounts. Segway's products are distributed through a network of dealers and sales representatives across the United States and internationally. As a subsidiary of Ninebot Inc., Segway continues to innovate in the electric mobility sector.
Oakley Networks
Series B in 2006
Oakley Networks is a security services company founded in 2002 and headquartered in the United States. It specializes in threat detection and prevention, offering military-grade data and infrastructure solutions to both federal and commercial clients. The company provides a range of security services, including enterprise monitoring and video surveillance, aimed at safeguarding data assets, intellectual property, and critical infrastructure. Oakley Networks also delivers integrated endpoint and network solutions, featuring DVR-type incident replay capabilities. Additionally, it offers anti-leakage detection and prevention solutions that secure major communication applications, such as instant messaging and USB storage devices, while enforcing insider threat policies to mitigate information exposure.
ConSentry Networks
Series D in 2006
ConSentry Networks is leading the delivery of intelligent control. Customers around the globe have adopted their intelligent control, enabling them to capitalize on today's new business practices including using contractors, outsourcing and offshoring, and more rapidly establishing working partnerships. ConSentry Networks, Inc. was founded in 2003 and is based in Milpitas, California. The company has received funding from Accel Partners, DAG Ventures, INVESCO Private Capital, and Translink Capital.
Silver Peak Systems
Series B in 2006
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions designed to connect users to applications effectively. The company provides Unity EdgeConnect, a software-defined WAN that facilitates a gradual transition to broadband WAN, whether site-by-site or through a hybrid approach that combines MPLS and broadband Internet. Additionally, Silver Peak offers WAN optimization solutions aimed at enhancing application performance across branch offices, data centers, and the cloud, featuring both virtual and physical WAN optimization appliances. Their product lineup includes replication acceleration solutions to optimize offsite data replication and various compatible data protection products. Established in 2004 and based in Santa Clara, California, Silver Peak operates as a subsidiary of Aruba Networks, following its acquisition in September 2020.
Qlusters
Series B in 2004
Qlusters, Inc. was a technology company that specialized in data center solutions, focusing on software provisioning and management of virtual environments. Founded in 2001 and headquartered in Palo Alto, California, with additional offices in Tel Aviv, Israel, and New York, the company developed openQRM, a software tool designed to streamline data center operations. Despite its innovative offerings, Qlusters ceased operations in July 2008.
Tropos Networks
Series D in 2004
Tropos Networks designs and supplies technology for building extensive wireless broadband networks suitable for various applications, including smart grid and outdoor industrial use. Their products allow network operators, service providers, and government entities to establish reliable metro-scale Wi-Fi networks without the need for wired connections at each node, significantly reducing installation and operational costs. The company's MetroMesh OS enhances network performance through features such as predictive wireless routing, adaptive mesh connectivity, and self-organizing capabilities. This innovative approach provides users with broad and efficient wireless data coverage in diverse environments, making Tropos a key player in the development of scalable and secure wireless infrastructure.
Pedestal Networks
Series C in 2004
Pedestal Networks, developer of innovative universal broadband solutions. It develops DSL solutions that allow service providers to overcome current technical and economic barriers of DSL service deployment.
MBlox
Series A in 2003
MBlox, established in 1999, is a pioneering global mobile messaging company. It maintains over 100 direct carrier relationships and is renowned for its expertise in SMS services. The company's cloud-based platform processes 7 billion mobile messages annually for more than 4,000 clients, ranging from start-ups to multinational corporations. MBlox offers 24/7 email support and customizable support packages to cater to diverse business needs. Its services span various sectors, including financial services, government, transportation, retail, and advertising.
NetVmg
Series D in 2003
netVmg is a company specializing in intelligent route control software that enhances internet performance for businesses, helping them meet objectives like cost reduction and improved application performance. The company offers a range of hardware platforms, including the FCP 500 designed for mid-sized enterprises and the FCP 100 tailored for smaller sites. Founded in May 2000, netVmg was acquired by Internap Network Services Corporation in 2003. It focuses on optimizing Internet Protocol (IP) traffic management across various networks, providing clients with enhanced control and reliability for mission-critical traffic.
Entrisphere
Series B in 2002
Entrisphere, Inc. is a provider of access network equipment tailored for broadband service providers. The company offers a range of products, including the BLM 1500, a multi-service access platform that supports various interfaces such as POTS, IPTV, DSL, and Ethernet. Additionally, it produces the T-series of Optical Network Terminals (ONTs) and Optical Network Units (ONUs), designed for diverse deployment scenarios including single-family homes and multiple dwelling units. Entrisphere also delivers the Entriview EMS for centralized network management and OSP cabinets that facilitate voice, data, and video services over both copper and fiber connections. Furthermore, the company offers a variety of support services encompassing network planning, installation, training, and maintenance. Founded in 2000 and headquartered in Santa Clara, California, Entrisphere operates as a subsidiary of LM Ericsson Telephone Co. since 2007.
Topspin Communications
Series B in 2002
Topspin Communications, founded in 2000 and based in Mountain View, California, specializes in server networking equipment and virtualization solutions for enterprise data centers. The company provides server fabric switches that create programmable infrastructure for various applications, including grid and utility computing, clustered enterprise applications, and server virtualization. These switches enable efficient connectivity among servers, facilitating enhanced network and storage access within a server grid. Additionally, Topspin's virtualization fabric allows for the dynamic allocation of CPU, I/O, and storage resources, enabling organizations to adapt quickly to evolving business demands while streamlining the integration and deployment of new data center resources.
NetVmg
Series C in 2002
netVmg is a company specializing in intelligent route control software that enhances internet performance for businesses, helping them meet objectives like cost reduction and improved application performance. The company offers a range of hardware platforms, including the FCP 500 designed for mid-sized enterprises and the FCP 100 tailored for smaller sites. Founded in May 2000, netVmg was acquired by Internap Network Services Corporation in 2003. It focuses on optimizing Internet Protocol (IP) traffic management across various networks, providing clients with enhanced control and reliability for mission-critical traffic.
NetVmg
Series B in 2001
netVmg is a company specializing in intelligent route control software that enhances internet performance for businesses, helping them meet objectives like cost reduction and improved application performance. The company offers a range of hardware platforms, including the FCP 500 designed for mid-sized enterprises and the FCP 100 tailored for smaller sites. Founded in May 2000, netVmg was acquired by Internap Network Services Corporation in 2003. It focuses on optimizing Internet Protocol (IP) traffic management across various networks, providing clients with enhanced control and reliability for mission-critical traffic.
CallVision.com
Series A in 2000
CallVision.com is a Seattle based application service provider, and is recognized as the leading developer of web-based, business-to-business Internet billing and analysis applications.
MobileSys
Series B in 2000
MobileSys is a developer of software solutions that integrate message delivery for wireless devices including cell phones, pagers, and PDA's and enterprise-wide applications, such as CRM, sales force automation, email, help desk and more. Its products include EtherPage Wireless Messaging Server, MobileSys MX Wireless Messaging Engine and the MobileSys Wireless Data Network all providing a platform for enterprise and eBusinesses.
Advanced Telecom Group
Private Equity Round in 1999
Advanced Telecom Group is a telecommunications service provider based in Washington. The company offers services related to telephone and voice mail systems installations, service, and repair. It also offers voice, data, fiber, and video cabling services.
Suncom Wireless Holdings
Series C in 1998
Suncom Wireless Holdings is a rapidly growing provider of wireless personal communications services in the southeastern United States. Their personal communications services licenses cover approximately 13 million potential customers in a contiguous geographic area encompassing portions of Virginia, North Carolina, South Carolina, Tennessee, Georgia and Kentucky.
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