Cohu, Inc. is engaged in supplying test, interface, automation, inspection and metrology, and software products and related services to the semiconductor industry. The Company sells its products, such as semiconductor automated test equipment (ATE), semiconductor handlers, interface products, inspection metrology, DI-Core data analytics, spares and kits and services. Its semiconductor ATE is used both for wafer level and device package testing. Its solutions consist primarily of two platforms for the system on a chip (SoC) device market: Diamondx tester and PAx tester. Interface Products are comprised of test contactors, probe heads and probe pins. Inspection Metrology are products that provide advanced vision capabilities. DI-Core data analytics is a comprehensive software suite used to optimize Cohu equipment performance. Spares and Kits are consumable, non-consumable and spare items. It provides various parts and labor warranties on its test and handling systems and instruments.