3com Chipcom

Acclaim Communications

This company develops semiconductor components and local area network switching products for high-speed digital communications equipment manufacturers.

Ruggedcom

Ruggedcom manufactures industrial communications networking equipment, such as switches and routers, for customers operating in harsh environments like power utilities and refineries.

Arista Networks

This company develops cloud networking solutions and ethernet switches for large data centres, campus environments and cloud computing providers.

Argon Networks

The company manufactures high-performance routing and switching hardware for internet service providers and telecommunications transport networks.

Ipsilon Networks

This company develops internet protocol switching hardware and software to provide high-speed routing services for telecommunications and data network operators.

Sycamore Networks

This company manufactures optical networking equipment and software that enables telecommunications service providers to manage bandwidth and high-speed data traffic.

Cascade Communications

This company develops wide area network switching products for public carriers and private network providers to integrate data, voice, and video traffic.

ArrowPoint Communications

The company manufactures content switches and web traffic management solutions for internet service providers and web hosting organisations.