FormFactor, Inc. (Nasdaq:FORM) filed today amendments to its 2003 Form 10-K/A and 2004 Forms 10-Q/A to correct basic and diluted earnings per share for fiscal periods preceding or including its initial public offering in June 2003. In conjunction with these amendments, the Company is also revising its pro forma net income (loss) per share calculation and disclosure under SFAS No. 123, "Accounting for Stock Based Compensation."

The amendments do not affect FormFactor's reported net income, or its balance sheet or cash flow statements for any period, nor do they affect FormFactor's reported pro forma fully diluted earnings per share for any period.

Further details can be found in the Company's filings made today.

About FormFactor:

FormFactor, Inc. (Nasdaq:FORM) is an industry leader in the design, development, manufacture, sale and support of precision, high-performance advanced semiconductor wafer probe cards. The Company's products are based on its proprietary technologies, including its MicroSpring interconnect technology and proprietary design processes, which enable FormFactor to produce wafer probe cards for test applications that require reliability, speed, precision and signal integrity. FormFactor is headquartered in Livermore, California. For more information, visit the Company's web site at www.formfactor.com.

FormFactor and MicroSpring are registered trademarks of FormFactor, Inc. All other product, trademark, company or service names mentioned herein are the property of their respective owners.