EXHIBIT 21.1

LIST OF SUBSIDIARIES

	Jurisdiction of
Name	Incorporation
Cypress Semiconductor (Minnesota), Inc.	Delaware
Cypress Semiconductor (Texas), Inc.	Delaware
Cypress Semiconductor International Inc.	Delaware
Cypress Semiconductor Round Rock, Inc.	Delaware
Cypress Venture Fund I, L.L.C	Delaware
IC Works, Inc.	California
Cypress Microsystems, Inc.	Delaware
Silicon Light Machines	California
Silicon Magnetic Systems, Inc.	Delaware
International Microcircuits, Inc.	California
Lara Networks	Delaware
In-System Design, Inc.	Idaho
SunPower Corporation	California
Weida Semiconductor, Inc.	Taiwan
Galvant BVI	BVI
International Microcircuits, Inc. Istanbul	Turkey
Lara Networks India Pte. Ltd.	India
Lara Networks (Mauritius) LLC	Mauritius
Cyland Corporation	Philippines
Cypress Semiconductor (Israel) Ltd.	Israel
Cypress Manufacturing, Ltd.	Cayman Islands
Cypress Semiconductor (Thailand) Co., Ltd.	Thailand
Cypress Semiconductor Taiwan	Taiwan
Cypress Semiconductor (Scandinavia) AB	Sweden
Cypress Semiconductor Canada	Canada
Cypress Semiconductor GmbH	Germany
Cypress Semiconductor Tech. India Private Ltd.	India
Cypress Semiconductor Italia S.r.l	Italy
Nihon Cypress K.K	Japan
Cypress Semiconductor Korea	Korea
Cypress Semiconductor Limited	UK
Cypress Semiconductor SARL	France
Cypress Semiconductor Singapore Pte. Ltd	Singapore
Cypress Semiconductor International (Hong Kong) Limited	Hong Kong
Cypress Semiconductor Technology Ltd.	Cayman Islands
Cypress Semiconductor World Trade Corp.	Cayman Islands
Cypress Semiconductor International Sales B.V	Netherlands
Cypress Semiconductor Phil. Headquarters Ltd.	Cayman Islands
Weida Semiconductor Limited	Hong Kong
Silicon Magnetic Systems (Cayman) Ltd.	Cayman Islands
Silicon Light Machines (Cayman) Ltd.	Cayman Islands

	Jurisdiction of
Name	Incorporation
Cypress Semiconductor Corporation Shenzhen Representative Office	China
Cypress Semiconudctor International Inc. Shanghai Representative Office	China
Cypress Semiconductor (Shanghai) Trading Co., Ltd.	China
Cypress Semiconductor Corporation (Belgium) BVBA	Belgium
Cypress Semiconductor Corporation (Luxembourg) Sprl	Luxembourg
FillFactory NV	Belgium
SunPower Technology Ltd.	Cayman Islands
SunPower Philippines Manufacturing Ltd.	Cayman Islands
SunPower Corporation Sarl	Switzerland
Cypress Semiconductor (Switzerland) Sarl	Switzerland