EX-99.1 2 rrd49403_55857.htm JOINT FILER INFORMATION rrd49403_55857.html
Exhibit 99.1
Form 4 Joint Filer Information


Name:		CTI Limited

Address:	c/o Creative Technology Ltd.
		31 International Business Park
		Creative Resource
		Singapore 609921

Designated Filer:  Creative Technology Ltd.

Issuer & Ticker Symbol:  SigmaTel, Inc. (SGTL)

Date of Event Requiring Statement:  November 22, 2004

Signature:	By:  /s/ Ng Keh Long
		Name:  Ng Keh Long
		Title:  President



Name:		CTI II Limited

Address:	c/o Creative Technology Ltd.
		31 International Business Park
		Creative Resource
		Singapore 609921

Designated Filer:  Creative Technology Ltd.

Issuer & Ticker Symbol:  SigmaTel, Inc. (SGTL)

Date of Event Requiring Statement:  November 22, 2004

Signature:	By:  /s/ Ng Keh Long
		Name:  Ng Keh Long
		Title:  President