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Exhibit 21.1

Sanmina-SCI Systems (Alabama), Inc.

SCI Plant No. 5, LLC

SCI Technology, Inc.

SCIMEX, Inc.

Compatable Memory, Inc.

Viking Interworks, Inc.

SCI Plant No. 22, LLC

Hadco Santa Clara, Inc.

Interagency, Inc.

Newisys, Inc.

Sanmina General, L.L.C.

Sanmina Limited, L.L.C.

Sanmina-SCI Netherlands Holding, LLC

Sanmina-SCI Systems Holdings, Inc.

SCI Systems, Inc.

Hadco Corporation

Sanmina-SCI Enclosure USA Inc.

Sanmina-SCI Systems Enclosures (Denton) Inc.

Sanmina Texas L.P.

Hadco Foreign Sales Corp.

Sanmina-SCI Holdings Pty Ltd.

Sanmina-SCI Australia Pty. Ltd.

Sanmina-SCI Systems (WA) Pty Ltd.

SCI Foreign Sales, Inc.

Continental Circuits International Inc.

Sanmina Foreign Sales Corporation

Sanmina-SCI do Brazil Ltda

Sanmina-SCI do Brasil Integration Ltd

Sanmina-SCI do Brasil Technology Ltda

Davos Group Limited

Sanmina (B.V.I.)

Sanmina Cayman Ltd.

Sanmina-SCI Systems (Canada) Inc.

SCI Brockville Corporation

Sanmina-SCI Czech Republic S.p.o.l. sro

Sanmina-SCI Enclosures Systems Oy

Sanmina-SCI Haukipudas OY

Sanmina SAS

SCI Holding France SAS

Sanmina France

Sanmina-SCI France EMS

Sanmina-SCI France Real Estate

SCI France, S.A.

Sanmina-SCI GmbH

Inboard Leiterplattentechnologie GmbH

Inboard Leiterplattentechnologie Verwaltungs GmbH

Pentex-Schweizer Circuits GmbH

Sanmina-SCI Cable Systems GmbH

Sanmina-SCI Germany GmbH

Sanmina-SCI Holdings GmbH & Co. KG

Sanmina-SCI Verwaltungs GmbH

Sanmina-SCI Enclosure Systems, (Asia) Ltd.

Sanmina-SCI (China) Limited

Sanmina-SCI (Asia) Limited

Sanmina-SCI (H.K.) Ltd

Sanmina-SCI (Taiwan) Ltd.

SST Lease KFT

Sanmina Enclosures Systems Hungary Limited Liability Company

Sanmina-SCI Hungary Electronics Manufacturing Limited Liability Company

Samina-SCI India Private Limited

PT. Sanmina-SCI Batam

Hadco Ireland Limited

Sanmina-SCI Ireland

Compatible Memory International Limited

Dowlas Holding Limited

Sanmina-SCI Systems Ireland Limited

SCI Alpha Limited

SCI Irish Holdings

Viking Components Ireland Limited

Sanmina-SCI Israel Medical Systems, Ltd.

Sanmina-SCI Israel EMS Ltd.

Sanmina-SCI Systems Israel Ltd

Sanmina-SCI Systems Tel Aviv Ltd.

Sanmina-SCI Systems Japan, Ltd.

Sanmina-SCI Japan, Inc.

Sanmina-SCI Luxembourg S.a.r.l.

Sanmina-SCI Systems (Malaysia) SND BHD

Pentex-Schweizer Circuits (M) Sdn Bhd

Sanmina-SCI Corporation (Malaysia) SDN BHD

AET Holdings Limited

CMS Mexicana, S.A. de C.V.

Sanmina-SCI Cable Systems de Monterrey S.de R.L. de C.V.

SANMINA-SCI Cable Systems Services, S. de R.L. de C.V.

Sanmina-SCI de Mexico S.A. de C.V.

Sanmina-SCI RSP de Mexico S.A. de C.V.

Sanmina-SCI Systems de Mexico S.A. de C.V.

Sanmina-SCI Systems Services de Mexico S.A. de C.V.

Sanmina-SCI/TAG de Mexico S.A. de C.V.

AET Holland C.V.

Sanmina-SCI Holdings B.V.

Sanmina-SCI Netherlands B.V.

SCI Netherlands Holding B.V.

Sanmina-SCI Enclosure Systems Lisburn Limited

Sanmina-SCI Enclosure Systems (Suzhou) Co. Ltd.

Sanmina-SCI Enclosures Systems (Shenzen) Limited

Sanmina-SCI Systems Electronics (Kunshan) Company Limited

Sanmina-SCI (Shenzhen) Ltd.

Sanmina-SCI Circuits (Wuxi) Co., Ltd

Sanmina Enclosure Systems Limited

Sanmina-SCI Systems Singapore, PTE LTD

Sanmina-SCI Circuits PTE LTD

Sanmina-SCI Electronics PTE LTD

Sanmina-SCI Investments PTE LTD

Sanmina-SCI Pte Ltd

Viking Interworks Asia (S) Pte Ltd.

Sanmina-SCI Espana S.L.U.

Sanmina-SCI AB

Sanmina-SCI Development AB

Sanmina-SCI Enclosures Systems AB

Sanmina-SCI Holding, AB

Sanmina-SCI Kista AB

SCI Systems Sweden AB

Segerstrom & Svensson Eskilstuna AB

Sanmina International AG

Sanmina-SCI Systems (Thailand) Limited

Sanmina-SCI UKLP

Sanmina-SCI PC Operations, Ltd.

Sanmina-SCI UK Limited

SCI Development Ltd.

Hadco Canadian Branch

Taiwan Branch

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Exhibit 21.1