SIGMATEL, INC.
1601 S. Mo Pac Expressway, Suite 100
Austin, TX 78746 USA
Tel:(512)381-3700
Fax:(512)744-1700

SigmaTel Hong Kong Ltd.
Development Center
Unit 3613-14, 36/F, Tower6
The Gateway, TST., Kowloon HONG KONG
Tel:(852)2175.5225

FAST FACTS
Classification: IC, Fabless, Public
Employees 2004 Est.: 219
Employees 2003 Est.: 127
Exchange: NASDAQ
Exchange Symbol: SGTL
Fiscal Year: December
Founded: 1993
Region: UNITED STATES, WEST COAST

FY ANNUAL REVENUE, $MILLIONS, EST.
2004: 194.8
2003: 100.2
2002: 30.9
2001: 24.4
2000: 47.4
1999: 28.7

MAIN INTEGRATED CIRCUIT PRODUCTS / TECHNOLOGY
Audio Processors: Audio Codecs, C-Major Audio Decoder, D-Major Audio Decoder, MP3 Audio Decoders, Portable Audio Playback
Data Storage ControllerS: USB Flash Drive Controller (GoChip)
Infrared: IrDAVFIR-Controller
Mixed Signal: Voice and Music Analog to Digital Conversion
Software: Integrated Audio Chip Software
Wireless: Infrared

MANAGEMENT
Ron Edgerton, Chief Executive Officer, President
Mike Wodopian, Vice President Portable SoC Businesses
Steve  Beatty, Vice President Operations and Engineering Services
Phillip Pompa, Vice President Integrated Components Group
Ross  Goolsby, Vice President Finance and Chief Financial Officer
Danny  Mulligan, Vice President Portable Audio SoCs
Alan  Green, Vice President, General Counsel
Mike Barton, Vice President Worldwide Sales
Melissa Groff, Vice President Human Resources
Sal Sestito, Sales Northwestern US/Europe Sales
Dave King, Sales Southwestern US/Japan/Korea
David Crowell, Sales Eastern US/Major USA Accounts
Aaron Grassian, Sales Hong Kong/China
Vincent Lee, Sales Taiwan and Greater China

GENERAL CONTACTS
Corporate: corporate@sigmatel.com
Employment: careers@sigmatel.com
Investor Relations: investor.relations@sigmatel.com
Marketing Communications: Nate Long, nlong@sigmatel.com
North America: corporate@sigmatel.com
Asia / Hong Kong: sigmatelhk@sigmatel.com
Sales: sales@sigmatel.com
URL: www.sigmatel.com

CUSTOMERS : END MARKETS
Customers 2004: Degen Electronics Company (MP3 controller for Hard Drive MP3 Player with embedded FM transmitter), Lexar (Digital Music Player), Oakley, Inc. (Digital Audio Eyewear)
End Markets: Digital Audio Eyeware, Flash and Hard Disk Drive Based MP3 Music Players, Tablet PCs