Cortina Systems

Cortina Systems, Inc. is a supplier of integrated circuits (ICs) for broadband communications founded in 2001. It is based in California.
Cortina System was bought by Inphi Corporation in 2014.
History.
Cortina Systems was founded by Amir Nayyerhabibi (who served as president and CEO) in 2001 in the Menlo Park, California library, located in Silicon Valley.
It has development centers in USA, Canada, China, Taiwan, Israel.
Cortina’s product line spans computer and telecommunication networking: the company has products for core, enterprise, metropolitan high-speed networks, as well as products for the digital home networks. Products include: 
In 2006 it announced the Interlaken protocol with Cisco Systems.
Manufacturing.
Cortina is a fabless semiconductor company. It outsources all semiconductor manufacturing to merchant foundries. The company is based in Sunnyvale, California. It also has other research and development sites in Hsinchu (Taiwan), Ottawa (Canada), Raleigh (USA) and Shanghai (China).
Acquisitions.
Cortina has acquired several companies.. In October 2014 Cortina was acquired by Inphi Corporation in October 2014, with the exception of Cortina’s Access and Digital Home business.