EX-21.1 10 a10-kxformxex211x2024.htm EX-21.1 Document


EXHIBIT 21.1
LIST OF REGISTRANT'S SUBSIDIARIES
SUBSIDIARY NAMEJURISDICTION OF ORGANIZATION
FormFactor International, Inc.Delaware, United States
FormFactor, K.K.Japan
FormFactor Korea, Inc.South Korea
FormFactor Singapore Pte. Ltd.Singapore
FormFactor GmbHGermany
Advanced Temperature Test Systems GmbHGermany
FormFactor SASUFrance
High Precision Devices, Inc.Colorado, United States