Pdf Solutions Stock Price, News & Analysis
Company Description
PDF Solutions, Inc. (NASDAQ: PDFS) is a technology company that provides data and analytics solutions for the semiconductor and electronics industry ecosystems. Its offerings are designed to help organizations improve product yield and quality, enhance operational efficiency, and support profitable high-volume manufacturing. The company focuses on connecting and controlling manufacturing equipment, collecting data generated during manufacturing and test operations, and applying advanced analytics and machine learning to that data.
Founded in 1991 and headquartered in Santa Clara, California, PDF Solutions operates across North America, Europe, and Asia, and also has subsidiaries in Canada, China, France, Germany, Italy, Japan, Korea, Sweden, and Taiwan. The company’s common stock trades on The NASDAQ Stock Market LLC under the symbol PDFS.
Business focus and solutions
PDF Solutions describes its core offering as comprehensive data solutions for the semiconductor and electronics ecosystems. Its products and services are used by Fortune 500 companies across the semiconductor ecosystem to pursue smart manufacturing goals. These goals include connecting and controlling equipment, aggregating and managing data produced during manufacturing and test operations, and applying advanced analytics and machine learning to support efficient, high-volume production.
The company offers an end-to-end analytics platform that is intended to empower engineers and data scientists across the semiconductor ecosystem to rapidly improve yield, quality, and profitability. According to company materials, this platform combines data analytics and professional services with differentiated product data generated during the manufacturing process. PDF Solutions highlights that this data can help remove barriers that slow new product introductions and can support machine learning insights for high-volume manufacturing.
Key products and technologies
Available information identifies several named offerings within the PDF Solutions platform:
- Exensio analytics software, which is described as a commercial solution for data analytics in semiconductor manufacturing. It is cited as being used to support manufacturing data infrastructure and to help integrate data from multiple production facilities.
- Exensio Studio AI, described as the next generation of the company’s Exensio AI/ML (ModelOps) solution. Exensio Studio AI combines Exensio analytics with Tiber AI Studio (licensed from Intel Corporation) and is designed to streamline and accelerate the AI development lifecycle, allowing data scientists, engineers, and operations managers to build, train, deploy, and manage machine learning models across manufacturing operations and supply chains.
- Exensio Workbench for AI, which PDF Solutions offers as a stand-alone product based on Intel’s Tiber AI Studio, with commercial technical support and migration options for prior users of that technology.
- eProbe tools, which are electron beam–based systems used for contactless testing of 3D semiconductor structures. Company disclosures state that these tools are deployed at high-volume manufacturing facilities and are supported by associated software for machine optimization and results analysis.
- Characterization Vehicle infrastructure, including Characterization Vehicle test chips that are used together with eProbe tools and Exensio analytics software to support faster yield learning in high-volume manufacturing environments.
- secureWISE network, which is used to provide secure remote equipment support and maintenance for deployed eProbe tools and related solutions at manufacturing sites.
- Sapience Manufacturing Hub product family, which is referenced in connection with bookings related to platform and connectivity capabilities.
In addition, company filings and descriptions refer to analytics and integrated yield ramp revenue streams, indicating that PDF Solutions reports revenue from analytics offerings and from integrated yield ramp activities.
Role in the semiconductor ecosystem
PDF Solutions positions its platform as supporting smart manufacturing and Industry 4.0 concepts in the semiconductor and electronics sectors. Its solutions are described as connecting and controlling equipment, enabling secure, remote equipment connectivity and control, and orchestrating data flows across manufacturing and test environments. The company emphasizes the importance of real-time, clean, aligned manufacturing data for the effective application of AI across the semiconductor supply chain.
Company materials state that PDF Solutions enables process control and yield management at a large number of semiconductor fabs, and that its platform spans analytics, AI/ModelOps, enterprise connectivity, equipment, and supply chain capabilities. The company also describes its approach as supporting cross-industry collaboration and providing a neutral industry platform for connectivity, security, and trust across the semiconductor supply chain.
Customers and use cases
PDF Solutions reports that its products and services are used by Fortune 500 organizations across the semiconductor and electronics ecosystem. Public announcements reference relationships with integrated device manufacturers (IDMs), foundries, and other semiconductor manufacturers. For example, the company has highlighted a long-term customer relationship with DENSO CORPORATION, which credited Exensio analytics software with contributing to improved quality and output in 300mm IGBT manufacturing operations.
In another example, PDF Solutions announced a multi-year agreement with a major global semiconductor manufacturer to deploy eProbe tools, Characterization Vehicle infrastructure, and Exensio analytics software across multiple high-volume manufacturing facilities. The company describes this type of deployment as integrating process characterization data, design layout data, and in-line fabrication data to enhance detectability and accelerate root cause analysis for yield diagnosis and variability control.
AI and data strategy
Company communications emphasize AI-driven digitization and the use of AI-ready data. PDF Solutions describes its infrastructure as providing clean, real-time, aligned manufacturing data that can support its own AI-enabled applications and modules, customer-developed AI models built with Exensio Studio AI, and targeted AI applications developed by partners. The company notes that Exensio Studio AI is designed to leverage a semantic model to clean, normalize, and align various types of manufacturing and test data, and to support deployment of models from cloud environments to manufacturing shop floors and semiconductor test cells via its global DEX network and secure remote connectivity solutions.
PDF Solutions also highlights collaborations with partners such as Lavorro Inc., which uses generative AI and agentic AI to synthesize knowledge from static and real-time data across fab systems. In this collaboration, PDF Solutions provides AI-ready data and infrastructure, while partner applications offer conversational, context-aware assistance to fab personnel.
Corporate profile and governance
PDF Solutions is incorporated in Delaware and reports to the U.S. Securities and Exchange Commission as a public company. It files periodic reports, including Forms 10-K, 10-Q, and 8-K, and holds annual meetings of stockholders where matters such as the election of directors, ratification of independent auditors, stock incentive plans, and advisory votes on executive compensation are submitted to shareholder vote.
The company identifies itself as an active member of industry organizations including SEMI, INEMI, TPCA, IPC, the OPC Foundation, and DMDII. These memberships are cited in company descriptions as part of its engagement with the broader semiconductor and electronics manufacturing community.
Stock information
According to SEC filings, PDF Solutions’ common stock, with a par value of $0.00015 per share, is registered under Section 12(b) of the Securities Exchange Act of 1934 and trades on The NASDAQ Stock Market LLC under the trading symbol PDFS. The company periodically issues press releases and files Form 8-K reports to announce financial results, material contracts, and other significant events.