Raza Microelectronics, a start-up based in Cupertino, California, closed a $20 million round of financing to support is work in high-performance silicon for packet processing applications.The company's XLR and Orion processor families are complex, highly-integrated designs incorporating hundreds of millions of transistors and built on leading-edge TSMC silicon process technologies.Raza Microelectronics said it is supplying its advanced silicon solutions to a number of top-tier networking system vendors.The funding round was led by Advanced Equities...