| 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 | |||||||
| FormFactor GmbH | Germany | |||||||
| Advanced Temperature Test Systems GmbH | Germany | |||||||
| FormFactor SASU | France | |||||||
| High Precision Devices, Inc. | Colorado, United States | |||||||