Execution Version Published CUSIP Number: 34638DAA8 Revolving Credit CUSIP Number: 34638DAB6 $150,000,000 CREDIT AGREEMENT dated as of July 29, 2025, by and among FORMFACTOR, INC., as Borrower, the Lenders referred to herein, as Lenders, and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, Swingline Lender and an Issuing Lender WELLS FARGO SECURITIES, LLC, as Sole Lead Arranger and Sole Bookrunner TABLE OF CONTENTS Page ARTICLE III LETTER OF CREDIT FACILITY 48 i SECTION 1.1 Definitions 1 SEC ...