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; spares and kits; and a range of device dedication kits that enable handlers to process various semiconductor packages. In addition, the company provides various parts and labor warranties on test and handling systems, and instruments; and training on the maintenance and operation of its systems. It markets its products through direct sales force and independent sales representatives. 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 Poway, California.