Home > Our Portfolio > Systems

Arbor Networks

Acquired by Danaher Corporation: August 2010

IP service control for cable broadband operators and internet service providers.

Aurora Networks

Acquired by Pace: January 2014

Leading manufacturer of advanced, next-generation optical transport systems for cable broadband networks.


The world's only DR solution capable of delivering zero data loss over any distance using IP lines.

Azul Systems

Enterprise server appliances that deliver computing and memory resources.

Calient Technologies

3D MEMS based adaptive photonic switch that enables dynamic optical layer optimization in next generation data centers and software defined networks. Calient has the largest installed bases of photonic switches worldwide.

Extreme Networks

IPO: April 1999

Layer 3 Gigabit Ethernet LAN switches for ISPs, enterprises, and content providers.


IPO: November 2009

Leader in unified threat management systems used by enterprises, MSSPs and carriers.


IPO: June 2011

Fusion-io's ioMemory architecture is the world's most advanced NAND clustering technology.

Movius Interactive

Developer of media servers, application servers and enhanced service applications for telephony services.


IPO: December 2001

Secure packet processors that integrate firewall, VPN encryption and traffic-management functionality on a single, ASIC-based hardware platform.

Ocarina Network

Acquired by Dell Inc: July 2009

Ocarina Networks is an innovative startup providing content aware storage optimization' solution.

ONI Systems

IPO: July 2000

Developer of all-optical communication network equipment for metropolitan area and regional networks.

Siara Systems

Acquired by RedBack Networks: March 2000

Developer of multi-service platforms for a next-generation access networks, from the core to the edge.

Spring Tide Networks

Acquired by Lucent Technologies: September 2000

Carrier-class equipment that enables the deployment of intelligent, network-based IP services, such as virtual private networks.


Acquired by Mavenir: January 2015

IP convergence gateway enabling seamless multimedia services over any IP access network.

Topspin Communications

Acquired by Cisco Systems: May 2005

Programmable switching platform used to create virtual computers from pools of server, storage, and networking building blocks.

VA Linux Systems

IPO: December 1999

Designer and manufacturer of servers and workstations pre-configured for Linux operating environment.

Vina Technologies

IPO: August 2000

Developer of multiservice broadband access communications equipment.

Xsigo Systems

Acquired by Oracle: July 2012

World leader in I/O virtualization technology and solutions.
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