Roth Staffing Companies, L.P. dba Ultimate Staffing Services at FormFactor, Inc.

Roth Staffing Companies operates as a staffing and workforce solutions provider under brands such as Ultimate Staffing Services; in this instance the entry references staffing services provided at FormFactor, Inc., a semiconductor test & measurement company. FormFactor, Inc. designs and manufactures advanced probe cards, analytical probes and test interfaces used in semiconductor wafer testing.