FormFactor, Inc.

Item 2.02. Results of Operations and Financial Condition. On July 29, 2026, FormFactor, Inc. (“FormFactor”) issued a press release announcing its financial results for the second quarter of fiscal 2026 that ended on June 27, 2026. A copy of the press release is furnished as Exhibit 99.01 to this report and is incorporated herein by reference. This information and the accompanying Exhibit 99.01 shall not be incorporated by reference into any filing of FormFactor with the Securities and Exchange Commission, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference in such filing. This information, including the accompanying exhibit, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.