PDF SOLUTIONS Business Summary

PDF Solutions Inc. (PDFS) operates a high-margin, data-driven business model centered on the semiconductor and electronics lifecycle, generating revenue through a mix of recurring SaaS subscriptions, software licensing, and volume-based 'Gainshare' transaction fees tied to customer yield improvements. The company’s operations are primarily divided into two segments: Analytics, which encompasses its Exensio platform and Cimetrix connectivity software, and Integrated Yield Ramp, which utilizes proprietary Characterization Vehicle (CV) infrastructure and eProbe systems to optimize manufacturing processes. As of early 2026, PDF Solutions has successfully transitioned into an end-to-end execution platform, leveraging AI-driven orchestration to bridge the gap between IC design and high-volume manufacturing. In the competitive landscape, PDFS contends with industry giants such as Synopsys, KLA Corporation, and Onto Innovation; however, it distinguishes itself by acting as a neutral 'data nervous system' that provides cross-vendor telemetry and deep-learning analytics across the entire supply chain, rather than focusing solely on EDA tools or inspection hardware. The company was co-founded in 1991 by Dr. John K. Kibarian and Dr. Kimon W. Michaels, both of whom hold Ph.D.s in Electrical and Computer Engineering from Carnegie Mellon University. Dr. Kibarian continues to lead as President and CEO, while Dr. Michaels serves as Executive Vice President of Products and Solutions. The executive team is further bolstered by Chief Technology Officer Dr. Andrzej Strojwas, a former Keithley Professor at Carnegie Mellon with extensive pedigree at Bell Labs and Texas Instruments, and CFO Adnan Raza, who brought significant M&A and financial expertise from Synaptics and Goldman Sachs upon joining in 2020. The board of directors features notable industry veterans, including Dr. Chi-Foon Chan, the former Co-CEO of Synopsys, and Nancy Erba, CFO of Infinera. PDF Solutions maintains a strong institutional investor base, with major holdings by BlackRock, Vanguard, and Needham Investment Management, reflecting market confidence in its long-term 20% revenue growth target.