Company confirms Q4’13 guidance and updates progress on key programs

LIVERMORE, Calif. — December 9, 2013 — FormFactor, Inc. (Nasdaq: FORM) today confirmed its Q4’13 guidance of a revenue range between $46 million to $50 million, non-GAAP gross margin to be in the range of 10% to 15%, non-GAAP operating expenses to be approximately $19 million to $20 million, and Q4 cash usage of $12 to $16 million. The company announced it will hold a conference call to provide a mid-quarter update on key programs tomorrow, December 10, 2013, at 6:00 a.m. PST, or 9:00 a.m. EST. The public is invited to listen to a live webcast of FormFactor’s conference call on the Investors section of the company’s website at www.formfactor.com. An audio replay of the conference call will also be made available approximately two hours after the conclusion of the call. The audio replay will remain available until December 12 at 9:00 p.m. PST, and can be accessed by dialing (855) 859-2056 (domestic) or (404) 537-3406 (international) and entering confirmation code 23153440.