Cohu, Inc., through its subsidiaries, provides semiconductor test and inspection handlers, micro-electro mechanical system (MEMS) test modules, test contactors, thermal sub-systems, semiconductor automated test equipment (ATE), and bare board printed circuit board (PCB) test systems for semiconductor and electronics manufacturers, and test subcontractors in Germany, the United States, Japan, Malaysia, the Philippines, and internationally. It operates through two segments, Semiconductor Test and Inspection Equipment; and PCB Test Equipment. The company provides semiconductor ATE for wafer level and device package testing; various test handlers, including pick-and-place, turret, gravity, strip, and MEMS for testing and thermal sub-systems that include temperature control of the integrated circuit during the testing process. It also offers bare board PCB test systems to test pre-assembly PCBs; flying probe and grid testers; interface products comprising test contactors and probe pins; spa