Exhibit 21.1

 

Subsidiaries of the Registrant

 

  

 

  

Name

 

Jurisdiction of Incorporation 

  

 

  

HTM Holdings, Inc.

 

Delaware

Qualtron, Inc.

 

Massachusetts

Radio Componentes de Mexico, S.A. de S.V.

 

Mexico

SMTC Asia Ltd.

 

Hong Kong

SMTC de Chihuahua S.A. de C.V.

 

Mexico

SMTC Electronics Dongguan Company Limited

 

China

SMTC Electronics (Suzhou) Company Limited

 

China

SMTC Manufacturing Corporation of California

 

California

SMTC Manufacturing Corporation of Canada

 

Ontario, Canada

SMTC Manufacturing Corporation of Colorado

 

Delaware

SMTC Manufacturing Corporation of Massachusetts

 

Massachusetts

SMTC Manufacturing Corporation of North Carolina

 

North Carolina

SMTC Manufacturing Corporation of Texas

 

Texas

SMTC Manufacturing Corporation of Wisconsin

 

Wisconsin

SMTC Mex Holdings, Inc.

 

Delaware

SMTC Nova Scotia Company

 

Nova Scotia, Canada

ZF Array Technology, Inc.

 

California

MC Test Service, Inc. 

 

Florida

MC Assembly Holdings, LLC 

 

Delaware

MC Assembly International, LLC 

 

Delaware

MC Assembly, LLC 

 

Delaware

MC Assembly Mexico S. de R.L de C.V.   

 

Mexico