The physical size of a device as measured by outside dimensions. With regard to a disk drive, the form factor is the diameter of the platters, such as 2.5", 3.5" and 5.25", not size in terms of ...

FormFactor (FORM) is a $2.5 billion OEM of automated wafer probe cards and other testing devices used in the back-end portion of the semiconductor manufacturing process. FORM serves the ...