Exhibit (a)(1)(B)
OFFER TO EXCHANGE
CERTAIN OUTSTANDING STOCK OPTIONS
FOR
NEW STOCK OPTIONS
DATED SEPTEMBER 2, 2010
ELECTION FORM
Please read this Election Form carefully. To properly elect to exchange your eligible stock options in the
exchange offer pursuant to FormFactor’s Offer to Exchange Certain Outstanding Stock Options for New Stock
Options, dated September 2, 2010 (the “Exchange Offer”), FormFactor must receive your Election Form
before 9 p.m., U.S. Pacific Time, on September 30, 2010 .
You are not required to submit an election. If FormFactor does not receive your election at or before 9 p.m.,
U.S. Pacific Time, on the expiration date, which is currently September 30, 2010 , we will interpret this
as your election not to participate in the Exchange Offer, and you will retain all of your outstanding eligible stock
options with their current terms.
You must send a properly executed Election Form via email, facsimile, regular mail, overnight courier, or hand
delivery using the following contact information:
Via Email Delivery:
Scan your executed Election Form and email it to option_exchange@formfactor.com.
Via Facsimile:
Fax your executed Election Form to FormFactor, Inc., Attn: Hank Feir, SVP Human Resources at
(+1) (935) 290-4119.
Via Regular Mail, Overnight Courier or Hand Delivery:
Send your executed Election Form by mail or overnight courier, or hand deliver an executed Election Form,
to FormFactor, Inc., 7005 Southfront Road, Livermore, California 94551, Attn: Hank Feir, SVP Human
Resources.
Your acceptance of our Exchange Offer will be effective as of the date and time that FormFactor receives your
signed Election Form by any of the methods described above.
You do not need to return your current stock option agreement(s) in order to effectively accept our Exchange
Offer.
FormFactor intends to confirm receipt of your executed Election Form within three business days of our receipt.
If you do n