Name

State of Other Jurisdiction of Incorporation or Organization

Allegro MicroSystems, LLC

Delaware

Allegro MicroSystems Argentina, S.A.

Argentina

Allegro MicroSystems Argentina S.A. Sucursal Uruguay

Uruguay

Allegro MicroSystems Business Development, Inc.

Delaware

Allegro MicroSystems Europe Limited

United Kingdom

Allegro MicroSystems France SAS

France

Allegro MicroSystems Germany GmbH

Germany

Allegro (Shanghai) Micro Electronics Commercial and Trading Co., Ltd.

China

Allegro MicroSystems Philippines, Inc.

Philippines

Allegro MicroSystems Philippines Realty Inc.

Philippines

LadarSystems, LLC

Wyoming

CrivaSense Technologies SAS

France

Voxtel, LLC

Delaware

Allegro MicroSystems Japan GK

Japan

Allegro MicroSystems Marketing India Private Limited

India

Allegro MicroSystems Ireland Ltd

Ireland