Horizon Navigation Selects RMI Alchemy Media Processor to
Power NavMate-4 Software for Personal GPS Solutions

Global Leader in Navigation Software and Systems Partners with RMI to Power Forward in
Fast-Growth PND Market

CUPERTINO, Calif. and TAIPEI, Taiwan, June 4, 2008 — RMI Corporation, a leading provider of High Performance Processor Solutions for Networking, Communications and Media Rich Applications, and Horizon Navigation have announced a partnership to deliver the Horizon navigation software incorporated on the RMI Alchemy™ Au1250™ media processor for the PND (personal navigation device) market. RMI and Horizon will demonstrate the combined
technologies at Computex 2008, being held in Taipei, Taiwan, June 3 to 7.

The RMI Alchemy Au1250 Processor is in full production and offers 700 MHz performance levels that provide customers and developers with increased capabilities, including faster route calculations and map re-draw speeds for navigation devices.

“We are very pleased to be partnered with a leader such as Horizon Navigation,” said Ed White, manager, business development, Media Processor Solutions, RMI. “Their success in the full-featured navigation market, first in the auto industry, and in the last few years in the rapidly growing PND market has been driven by their innovation, vision and creativity. With this new partnership, Horizon takes full advantage of the 700 MHz performance and poweroptimization that the RMI Alchemy Au1250 processor makes available.”

Horizon Navigation is a center of expertise for worldwide GPS navigation solutions. Since 1989, the Horizon team has brought innovative and award winning navigation systems to market. Horizon's creativity has resulted in over 100 patents around the globe. The powerful multi-functional portable devices developed by Horizon customers will incorporate the RMI Alchemy Au1250™ processor, which provides a highly integrated solution delivering the most
Available MIPS in the industry.

“We are pleased to partner with RMI and extend the Alchemy Processor technology to our customer base,” said John Angerman, VP of Business Development at Horizon Navigation. “Their experience integrating with products for the auto industry and portable digital media devices has allowed the ready integration of our technologies. With Alchemy already ported to our software solutions, we are market-ready for customers who want to shorten their time to market using the high performance and power-optimization capabilities we are offering the market.”

RMI® products offer advanced processor technology in performance and integration, and are used by system and original equipment manufacturers to address the infrastructure, enterprise, and consumer markets. The company’s XLR™, XLS™ and Alchemy™ Processor families are based on an innovative MIPS-compatible architecture creating highly-integrated designs incorporating advanced internal architectures and built on leading-edge silicon
process technologies.

About Horizon Navigation
Horizon Navigation, Inc., a leader of in-vehicle navigation systems since 1989, uses the latest high-tech advancements to get you where you want to go safely, conveniently, and accurately. Horizon’s NavMate® software calculates the quickest and most efficient route to your destination. After developing the first practical in-vehicle navigation systems for Avis rental cars in 1992, Horizon went on to enable navigation solutions for Ford of Europe, Chrysler, General Motors, Nissan and Porsche. Horizon technology can be found today in products from Asus, Audiovox, Clarion, Dual, Delphi, Zenec and an ever growing list of famous brands in Europe, North America, Asia, Africa, South America and Australia. For more information, please visit www.horizonnav.com.

About RMI (now NetLogic Microsystems)
RMI Corporation is a fabless semiconductor company providing High-Performance Super System-on-a-Chip (SuperSoC™) Processor solutions for the Infrastructure, Enterprise, and Consumer Media markets. Applications include Wireless, Networking Security, Thin Clients, and Connected Multi-Media. RMI offers a broad platform of advanced MIPS-compatible processor solutions with both 32/64-bit architectures supporting frequencies from 300MHz to greater than 2.4 GHz. RMI is headquartered in Cupertino, CA with branch and subsidiary operations in Texas, France, India, Korea, Japan, Taiwan, Hong Kong and China. More information about RMI can be found on the company's website at www.RMICorp.com.

About NetLogic Microsystems
NetLogic Microsystems, Inc. (NASDAQ: NETL), a fabless semiconductor company headquartered in Mountain View, California, designs, develops and markets high-performance knowledge-based processors and high-speed integrated circuits that accelerate the delivery of voice, video, data and multimedia content for advanced enterprise, datacenter, communications and mobile wireless networks.  NetLogic Microsystems’ products include high-performance knowledge-based processors, application-aware content processors, 10-Gigabit Ethernet interconnects and network search engines that are being deployed by Tier 1 original equipment manufacturers (OEMs) in leading systems such as routers, switches, wireless infrastructure equipment, network security appliances, datacenter servers, network access equipment and network storage devices.  NetLogic Microsystems' knowledge-based processors and content processors employ an advanced processor architecture and a large knowledge or signature database containing information on the network, as well as applications and content that run on the network, to make complex decisions about individual packets of information traveling through the network. NetLogic Microsystems’ products significantly enhance the performance and functionality of next-generation networks that are designed to deliver high-definition video delivery over the Internet (IPTV), media-rich content over advanced mobile wireless services, voice transmission over the Internet (VoIP) and network security applications.  For more information about products offered by NetLogic Microsystems, call +1-650-961-6676 or visit the NetLogic Microsystems Web site at http://www.netlogicmicro.com.