Exhibit 21

List of Subsidiaries

NAME |  | STATE OR JURISDICTION OF ORGANIZATION
Pacinian Corporation Synaptics International, Inc. |  | Delaware California
Synaptics Hong Kong Limited |  | Hong Kong
Synaptics Europe Sarl |  | Switzerland
Synaptics Holding GmbH |  | Switzerland
Synaptics LLC |  | Delaware
Synaptics Technology (Shanghai) Company Limited |  | China
Synaptics Japan (K.K.) Limited |  | Japan
Synaptics Canada Limited |  | Canada