MICROSEMI CORP - FORM 10-K - EX-21 - LIST OF SUBSIDIARIES

file	filename
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 - MICROSEMI CORP	dex311.htm
EX-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - MICROSEMI CORP	dex23.htm
EX-32 - CERTIFICATION OF CEO AND CFO PURSUANT TO SECTION 906 - MICROSEMI CORP	dex32.htm
10-K - FORM 10-K - MICROSEMI CORP	d10k.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 - MICROSEMI CORP	dex312.htm

EXHIBIT 21

MICROSEMI CORPORATION SUBSIDIARIES

AS OF SEPTEMBER 27, 2009


NAME OF MICROSEMI CORPORATION ENTITIES		JURISDICTION
Microsemi Corp. – Santa Ana		Delaware
Microsemi Corp. – Scottsdale		Arizona
Microsemi Corp. – Colorado		Colorado
Microsemi Corp. – Massachusetts		Delaware
Microsemi Corp. – Analog Mixed Signal Group		Delaware
Microsemi Corp. – Power Products Group		Delaware
Microsemi Corp. – RF Power Products		Delaware
Microsemi Corp. – Montgomeryville		Delaware
Microsemi Corp. – Power Management Group Holding		California
Microsemi Corp. – Power Management Group		California
Microsemi Corp. – RF Integrated Solutions		Delaware
Microsemi Defense Systems, Inc.		California
Micro CML, Inc.		Delaware
PowerDsine, Inc.		New York
T.S.I. Microelectronics Corp.		Massachusetts
Microsemi Real Estate, Inc.		California
Microsemi Ireland, Ltd.		Bermuda
Microsemi Ireland Trading, Ltd.		Ireland
Microsemi Power Module Products, SAS		France
Microsemi Corp. – Analog Mixed Signal Group, Ltd.		Israel
Microsemi Corp. – International		Cayman Islands
Microsemi Corp. – Holding		Cayman Islands
Microsemi Israel, Ltd.		Israel
Microsemi Comercial Offshore de Macao Limitada		Macau
Shanghai Microsemi Semiconductor Co., Ltd.		China
Microsemi (Hong Kong) Ltd.		Hong Kong
Microsemi Corp. – Japan		Japan

MICROSEMI CORP - FORM 10-K - EX-21 - LIST OF SUBSIDIARIES - November 24, 2009