STMicroelectronics Announces Timing for 1st Quarter 2009 Earnings Release and Conference Call

Geneva, April 10, 2009 – STMicroelectronics (NYSE: STM) announced that it will release first quarter 2009 earnings after 5:00 p.m. U.S. Eastern Time / 11:00 p.m. Central European Time (CET), on April 29, 2009.
The press release will be available immediately after the release on the Company’s website at www.data-sheet.org .The management of STMicroelectronics will conduct a conference call on April 30, 2009 at 9:00 a.m. U.S. Eastern Time / 3:00 p.m. CET, to discuss performance for the first quarter of 2009.
The conference call will be available via the Internet by accessing the following Web address www.okdatasheet.com . Those accessing the webcast should go to the Web site at least 15 minutes prior to the call, in order to register, download and install any necessary audio software. The webcast will be available until May 8, 2009.
Following the launch in February of ST-Ericsson, the 50-50 joint venture between STMicroelectronics and Ericsson, beginning this quarter the results of the wireless business will be released separately and discussed by ST-Ericsson’s management. ST-Ericsson will release its earnings after 5:00 p.m. U.S. Eastern Time / 11:00 p.m. CET on April 29, 2009. Management of the JV will host a conference call to discuss ST-Ericsson’s performance on April 30, 2009 at 7:00 a.m. U.S. Eastern Time / 1:00 p.m. CET.
About STMicroelectronicsSTMicroelectronics is a global leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivalled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today’s convergence markets. The Company’s shares are traded on the New York Stock Exchange, on Euronext Paris and on the Milan Stock Exchange. In 2008, the Company’s net revenues were $9.84 billion. Further information on ST can be found at www.mostchip.com