Cohu, Inc. provides semiconductor test equipment and services through its subsidiaries in the United States, Taiwan, China, Malaysia, the Philippines, Singapore, and internationally. Its offerings include test and inspection metrology automation systems, micro-electromechanical system test modules, test contactors, thermal subsystems, and data analytics software for semiconductor manufacturers and test subcontractors. The company also supplies automated test equipment for wafer-level and device package testing, test handlers, interface products, spares, warranties, and training. Its data analytics product DI-Core is a software suite for optimizing Cohu equipment performance, and it also provides AI process control and analytics-based monitoring software. The company was formerly known as Cohu Electronics, Inc. and changed its name to Cohu, Inc. in 1972. Cohu, Inc. was incorporated in 1947 and is headquartered in San Diego, California.