EX-21.1 4 form-ex211x20221231x10k.htm EX-21.1
EXHIBIT 21.1
LIST OF REGISTRANT'S SUBSIDIARIES

SUBSIDIARY NAME | JURISDICTION OF ORGANIZATION
FormFactor International, Inc. | Delaware, United States
FormFactor, K.K. | Japan
FormFactor Korea, Inc. | South Korea
FormFactor Singapore Pte. Ltd. | Singapore
Microprobe HongKong Limited | Hong Kong
FormFactor Technology (Suzhou) Co. Ltd. | People's Republic of China
FormFactor GmbH | Germany
Cascade Microtech Singapore Pte, Ltd | Singapore
FormFactor International (Shanghai) Trading Co., Ltd. | People's Republic of China
Advanced Temperature Test Systems GmbH | Germany
FormFactor SASU | France
FRT GmbH | Germany
High Precision Devices, Inc. | Colorado, United States