ON Semiconductor CFO to Present at Investor Conferences

ON Semiconductor (Nasdaq: ONNN), a premier supplier of high performance silicon solutions for energy efficient electronics, has announced that Donald Colvin, ON Semiconductor’s executive vice president and chief financial officer (CFO), will present at the following investor conferences:

• Citi’s 2011 Technology Conference – Wednesday, September 7, at 9:00 a.m. (ET) at the Hilton New York Hotel in New York City, NY.
• Deutsche Bank Securities 2011 Technology Conference – Tuesday, September 13, at 3:20 p.m. (PT) at the Cosmopolitan Hotel in Las Vegas, NV.

ON Semiconductor will provide a webcast of the conference presentations on the Investors section of its website at http://www.onsemi.com.

About ON Semiconductor

ON Semiconductor (Nasdaq: ONNN) is a premier supplier of high performance silicon solutions for energy efficient electronics. The company's broad portfolio of power and signal management, logic, discrete and custom devices helps customers efficiently solve their design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power applications. ON Semiconductor operates a world-class, value-added supply chain and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions. For more information, visit http://www.onsemi.com.

ON Semiconductor and the ON Semiconductor logo are registered trademarks of Semiconductor Components Industries, LLC. All other brand and product names appearing in this document are registered trademarks or trademarks of their respective holders. Although the company references its Web site in this news release, such information on the Web site is not to be incorporated herein.