Vitesse Semiconductor Corporation was established over 25 years, which is engaging in designing, developing, and marketing a diverse portfolio of high-performance, cost-competitive semiconductor solutions for carrier and enterprise networks worldwide. They are a leader in high-performance Ethernet LAN, WAN, and RAN, Ethernet-over-SONET/SDH, Optical Transport (OTN), and best-in-class Signal Integrity and Physical Layer products for Ethernet, Fibre Channel, Serial Attached SCSI, InfiniBand?, Video, and PCI Express applications. There are sales offices in Africa, Asia pacific, Canada, Europe, Middle East, and South America, United States. 

They focus much attention on provide innovative and technically advanced products that have led the transition of new technologies in Communications Networks. Their products line includes 10GE PHYs, 1GE PHYs, backplane transceivers, Crosspoint switches, EDC for optical modules, EDC for SFP+ line cards, EoS mappers, Ethernet MACs, Ethernet Switches, Laser Drivers, Limiting post amplifiers, OLT devices for FTTH, ONU devices for FTTH, OTN/FEC, signal conditioners & retimers, SONET/SDH PHYs for modules, SONET/SDH PHYs for telecom, time slot interchangers, transimpedance, amplifiers. They have received the ISO9001 certification in 1997.

Vitesse is the industry's technology leader and the only provider of Carrier and Enterprise ICs, which can enable high-bandwidth interfaces for application in both Carrier and Enterprise solutions. They promise to continuous to lead with innovative technology, anticipate and solve new design challenges, and provide world-class products and support to ensure the success ofcustomers.

April 28, 2015 Microsemi Corporation, a leading provider of semiconductor solutions differentiated by power, security, reliability and performance, and Vitesse Semiconductor Corporation (Nasdaq: VTSS) ("Vitesse") jointly announced today that Microsemi's wholly-owned subsidiary LLIU100 Acquisition Corp. successfully merged into Vitesse, completing Microsemi's acquisition of Vitesse under Section 251(h) of the General Corporation Law of the State of Delaware (the "DGCL"), with no vote of Vitesse's stockholders required to consummate the merger.

Vitesse is product portfolio consists of Ethernet LAN, WAN, and RAN, Ethernet-over-SONET/SDH, Optical Transport (OTN), and best-in-class Signal Integrity.