SEMTECH CORP - FORM 10-K - EX-21.1 - LIST OF SUBSIDIARIES

file	filename
10-K - FORM 10-K - SEMTECH CORP	d10k.htm
EX-31.2 - CERTIFICATION OF THE CHIEF FINANCIAL OFFICER - SEMTECH CORP	dex312.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - SEMTECH CORP	dex231.htm
EX-31.1 - CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER - SEMTECH CORP	dex311.htm
EX-32.1 - CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 906 - SEMTECH CORP	dex321.htm
EX-10.37 - 2009 LONG-TERM EQUITY INDUCEMENT PLAN AWARD AGREEMENTS - SEMTECH CORP	dex1037.htm
EX-10.33 - SEMTECH CORPORATION CHIEF EXECUTIVE OFFICER BONUS PLAN - SEMTECH CORP	dex1033.htm
EX-10.38 - 2009 LONG-TERM EQUITY INDUCEMENT PLAN AWARD AGREEMENTS - SEMTECH CORP	dex1038.htm
EX-32.2 - CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 - SEMTECH CORP	dex322.htm

Exhibit 21.1

Subsidiaries of Semtech Corporation

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Semtech Corpus Christi Corporation (a Texas corporation)

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Semtech Corpus Christi, S.A. de C.V. (a Mexican corporation)

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Semtech New York Corporation (a Delaware corporation)

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Semtech San Diego Corporation (a California corporation)

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Sierra Monolithics, Inc. (a California corporation)

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Semtech (International) AG (a Swiss company limited by shares)

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Semtech France SARL

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Semtech Germany GmbH

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Semtech Switzerland GmbH

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Semtech Limited (a private limited company under the Companies Act 1948 to 1967 of the United Kingdom, registered in Scotland)

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Semtech Neuchâtel SARL (a Swiss limited liability company)

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Semtech Semiconductor (Shenzhen) Company Limited

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Swiss Heights SdnBhd

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Semtech Semiconductor Holdings Limited

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Semtech Semiconductor (Chengdu) Co. Ltd.

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Semtech Semiconductor (Shanghai) Co., Ltd.

SEMTECH CORP - FORM 10-K - EX-21.1 - LIST OF SUBSIDIARIES - April 1, 2010