FormFactor operates primarily through two business segments: Probe Cards and Systems. The Probe Cards segment supplies advanced probe cards and analytical probes used in the qualification and production testing of semiconductor wafers, including high-bandwidth memory (HBM) and logic devices. The Systems segment provides engineering probe stations, thermal systems, and cryogenic systems used for characterization, modeling, reliability testing, and design debug. The company serves a global customer base with significant operations across the United States, Taiwan, South Korea, China, Japan, and Europe. As a top supplier of advanced probe cards and engineering probe systems, FormFactor plays a critical role in enabling the development of next-generation electronics and advanced packaging technologies.