PDF Solutions, Inc. is a provider of comprehensive data solutions, which enables the organizations across the semiconductor ecosystem to improve the yield and quality of their products and operational efficiency. The Company’s products and services include its own developed software, physical intellectual property (IP) for integrated circuit (IC) designs, electrical measurement equipment, methodologies and professional services. The Company provides its products and services to integrated device manufacturers, fabless semiconductor companies, foundries, equipment manufacturers, electronics manufacturing suppliers, original device manufacturers, out-sourced semiconductor assembly and test, and system houses. Its primary software products, and software and hardware systems include Exensio Platform, Design-for-Inspection System, Characterization Vehicle System and Cimetrix Software Products. Its services include Software-as-a-Service, Software Related Services and IYR Services.