PDF Solutions, Inc. engages in the provision of an end-to-end analytics platform that empowers engineers and data scientists across the semiconductor ecosystem and data analytics for process-design optimization and yield enhancement. The company is headquartered in Santa Clara, California and currently employs 458 full-time employees. The company went IPO on 2001-07-26. The firm offers products and services designed to allow engineers and data scientists across the semiconductor ecosystem to connect, collect, manage, and analyze data about design, equipment, manufacturing, and test to enhance the yield and quality of their products. Its offerings include proprietary software, professional services based on methodologies and using third-party cloud-hosting platforms for software-as-a-service (SaaS), electrical measurement hardware tools, and physical intellectual property (IP) for integrated circuit (IC) designs. The firm's products, services, and solutions are sold to integrated device manufacturers (IDMs), fabless semiconductor companies, foundries, outsourced semiconductor assembly and test (OSATs), capital equipment manufacturers, and system houses.