EX-21.1 2 ses-20251231xex21d1.htm EX-21.1

Exhibit 21.1

List of Subsidiaries

Name of Entity:

State/Country of Organization

SES Holdings Pte. Ltd.

Singapore

SolidEnergy Systems, LLC

Massachusetts

SES (Shanghai) Co., Ltd.

China

SolidEnergy Systems Securities Corporation

Massachusetts

Viking Power Systems Pte. Ltd.

Singapore

SES AI Korea Co., Ltd.

South Korea

Molecular Universe Pte. Ltd.

Singapore

Molecular Universe Materials Pte. Ltd.

Singapore

Molecular Universe Limited

Hong Kong

SES AI International I Pte. Ltd.

Sinapore

SES Energy Storage (Shanghai) Co., Ltd.

China

SES (Shanghai) New Energy Materials Co., Ltd.

China

Shenzhen UZ Energy Co., Ltd.

China