PMC-Sierra

Infinera

This company manufactures optical networking equipment and semiconductors for telecommunications service providers, internet content providers, and enterprise network operators.

Cortina Systems

This company develops semiconductor integrated circuits for broadband communication networks, serving equipment manufacturers in the transport, enterprise and digital home sectors.

eSilicon

This company designs and manufactures custom semiconductors, including application-specific integrated circuits, for original equipment manufacturers in networking, computing, and telecommunications sectors.

Sycamore Networks

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

QUALCOMM

This company designs and manufactures wireless semiconductors and software for mobile devices, automotive systems and internet of things hardware manufacturers.

Acclaim Communications

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

Entropic

This company develops semiconductor and software solutions for high-speed home networking and multimedia distribution used by cable and satellite television service providers.

Acme Packet

This company provides session border controllers and networking hardware to telecommunications service providers and large enterprises to enable secure internet protocol communications.