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. Its products, services and platforms include proprietary software, physical intellectual property (or IP) for integrated circuit (or IC) designs, electrical measurement hardware tools, proven methodologies, and professional services. Read More The company was founded by John Kachig Kibarian, Kimon W. Michaels, Thomas F. Cobourn, and Howard C. Read in 1991 and is headquartered in San Jose, CA.