Exhibit 21

Subsidiaries of Pixelworks, Inc.

Equator Technologies, Inc. - a Delaware corporation

Pixelworks Japan Inc. - a Japan company

Pixelworks Semiconductor Technology (Shanghai) Co. Ltd. - a China company

Pixelworks Semiconductor Technology (Taiwan) Inc. - a Taiwan company

ViXS Systems Inc. dba Pixelworks Canada (Canada) - a Canadian company

ViXS Systems Hong Kong Ltd. (Hong Kong) - a Hong Kong company

ViXS Systems Japan KK (Japan) - a Japan company

ViXS USA, Inc. - a Delaware corporation

ViXS Systems Inc., Taiwan Branch (Taiwan) - a Taiwan company