LIVERMORE, CA – March 9, 2006 – FormFactor, Inc. (NASDAQ: FORM) today announced the pricing of its public offering of 5,000,000 shares of its common stock at a public offering price of $38.00 per share. The estimated net proceeds of the public offering will be approximately $182.0 million.

The underwriters of this offering have an over-allotment option to purchase up to 750,000 additional shares of common stock. The underwriting syndicate was led by Goldman, Sachs & Co., sole bookrunner, and Morgan Stanley as the joint lead managers for the offering. Citigroup and Thomas Weisel Partners LLC acted as co-managers.

The public offering of FormFactor’s common stock will be made only by means of a prospectus. Copies of the final prospectus relating to the offering may be obtained by contacting Goldman, Sachs & Co. at 85 Broad Street, New York, NY 10004, Attention: Prospectus Department, telephone (212) 902-1000. This communication shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.