Subsidiary

Jurisdiction of Incorporation or Formation

Aquantia B.V.

The Netherlands

Aquantia B.V. Taiwan Branch

Taiwan

Aquantia Canada Corp.

Canada

Aquantia (Cayman), Ltd.

Cayman Islands

Aquantia Japan G.K.

Japan

Aquantia LLC

Delaware, U.S.

Aquantia RUS LLC

Federation of Russia

Aquantia Semiconductor India Pvt Ltd.

India

Aquantia Technology B.V.

The Netherlands

Aquantia Technology B.V. Germany Branch

Germany