Subsidiary

Jurisdiction of Incorporation

MagnaChip Semiconductor S.A.

Luxembourg

MagnaChip Semiconductor B.V.

The Netherlands

Magnachip Semiconductor, Ltd.

Korea

MagnaChip Semiconductor SA Holdings LLC

Delaware

MagnaChip Semiconductor Limited

Taiwan

Magnachip Semiconductor Limited

Hong Kong SAR

Magnachip Technology Holding Company, Limited

Hong Kong SAR

Magnachip Semiconductor Inc.

Japan

MagnaChip Semiconductor Holding Company Limited

British Virgin Islands

Magnachip Semiconductor (Shanghai) Company Limited

China

Magnachip Technology Company, Ltd.

China