Broadcom offers a range of transceivers, media access controllers, switching chips, serializer/deserializer chips, network and security processors, and SystemI/O chips for Gigabit Ethernet, 10 Gigabit Ethernet, SONET and other standard-compliant networking applications.
www.broadcom.com

Fujitsu provides leading-edge, high-performance switching IC solutions for data-center and telecom equipment markets. Fujitsu has developed 10Gbps Ethernet switch chips to provide high-performance interconnects at a low per-port cost for many new applications such as 10Gbps Ethernet-based blade servers, Advanced TCA based telecom equipment, and high-performance computing/enterprise switches.
us.fujitsu.com/micro/10gethernet

Marvell router and switching products are available for all market segments, including large enterprises and Metropolitan Area Networks (MANs), Small to Medium-Sized Businesses (SMBs), and Small Offices/ Home Offices (SOHO).
www.marvell.com