PDF Solutions, Inc. provides proprietary software, physical intellectual property for integrated circuit designs, electrical measurement hardware tools, methodologies, and professional services in the United States, Japan, China, and internationally. Its offerings include Exensio software for manufacturing analytics, process control, test operations, and assembly operations; the Sapience Data Platform and Sapience Manufacturing Hub; DirectScan systems; and the Characterization Vehicle (CV) system. The company also provides Cimetrix software products, equipment factory connectivity products, secureWISE systems, software-as-a-service, installation and configuration, system/data integration, and technical support and maintenance. Founded in 1991, PDF Solutions is headquartered in Santa Clara, California.