PDF Solutions, Inc
PDF Solutions is a U.S.-based software and services company focused on data analytics, yield improvement, and manufacturing intelligence for the semiconductor and electronics industries. Its offerings combine proprietary software, professional services, cloud-delivered SaaS, measurement hardware, and IP used by chipmakers and related manufacturing partners worldwide.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueSoftware, SaaS, hardware, and IP used to collect, manage, transfer, and analyze semiconductor manufacturing data.
Professional services and value-based engagements tied to customer yield improvement and wafer shipments.
Products
Reported · share of revenue- Platform82.7 %
- Volumebased17.3 %
Source: 10-K FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.
Customers
PDF Solutions sells into the semiconductor and electronics ecosystem, where customers use its tools to improve yield, quality, and manufacturing visibility. Its buyer base includes integrated device manufacturers, fabless semiconductor companies, foundries, OSATs, capital equipment manufacturers, and system houses. Customers adopt the company’s software and services to support design, process control, test, and production ramp activities.
Buy analytics and yield-ramp tools to improve manufacturing yield, quality, and process control.
Use the company’s software and services to monitor production, variability, and ramp performance.
Purchase data and analytics solutions to gain visibility into outsourced manufacturing and test.
Use manufacturing and test analytics to improve throughput, quality, and customer reporting.
Buy tools and IP to support equipment integration, process monitoring, and customer applications.
Strategy
The company is concentrating resources on analytics products, differentiated data, and related services that can scale across semiconductor customers and manufacturing nodes. It is also extending its platform through acquisitions and adjacent offerings such as SecureWise, while maintaining exposure to yield-ramp engagements that can create variable upside. Geographic and product priorities are shaped by export controls, customer adoption of advanced nodes, and the need to serve global semiconductor manufacturing centers.
Analytics is the core scalable offering and supports recurring customer use across manufacturing workflows.
Serving more customer types increases cross-sell opportunities and reduces reliance on any one end market.
Regulatory limits can constrain advanced-node business and affect addressable demand.
Gainshare and fixed-fee projects can add revenue tied to customer production performance.
Geography
PDF Solutions is headquartered in Santa Clara, California and operates globally through offices in North America, Europe, and Asia. Its business is tied to semiconductor manufacturing hubs, so customer demand and support activity are concentrated in major chip-producing regions such as China, Taiwan, Korea, Japan, and the United States. The company also has personnel and contractors in Israel and the West Bank, which adds operational exposure to geopolitical conditions.
Risks
PDF Solutions is exposed to semiconductor cyclicality, customer spending timing, and fluctuations in gainshare-linked revenue that depend on customer wafer shipments and yield outcomes. Its business also faces regulatory and geopolitical risk, especially around U.S.-China trade restrictions and operations in conflict-sensitive regions, which can affect sales, delivery, and support. As a software-and-services provider in a specialized industry, it also depends on continued customer adoption, contract renewals, and successful integration of acquired offerings.
A meaningful part of this revenue depends on customer production volumes and yield improvements, which are outside the company’s control.
Exposure: Integrated Yield Ramp revenue
Customer spending on software, services, and equipment-related analytics moves with fab utilization, inventories, and capital spending.
Exposure: Analytics and services demand
Compliance limits the company’s ability to serve certain Chinese semiconductor customers on advanced nodes.
Exposure: China sales
Contractors and support resources in the West Bank and Israel could be affected by regional conflict.
Exposure: Development and customer support
Large customers can renegotiate commitments or delay purchases, affecting revenue visibility.
Exposure: Existing customer base
Accounting
Judgemental itemsDifferent contract types require different timing judgments, especially for SaaS, licenses, services, and gainshare arrangements.
Impact: Can shift revenue between periods and affect comparability
Revenue depends on customer wafer shipments and yield outcomes, which may be uncertain at contract inception.
Impact: Creates volatility in Integrated Yield Ramp revenue
Acquisitions and purchased software/IP require valuation and periodic impairment assessment.
Impact: Can materially affect reported assets and earnings
Equity awards are a recurring non-cash expense in a software company.
Impact: Affects operating expenses and net income
Realization depends on future profitability and tax planning assumptions.
Impact: Can influence tax expense and balance sheet valuation
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Last updated: 24/09/2026