Tearsheet

PDF Solutions (PDFS)


Market Price (7/8/2026): $51.65 | Market Cap: $2.1 BilSector: Information Technology | Industry: Semiconductor Materials & Equipment

PDF Solutions (PDFS)


Market Price (7/8/2026): $51.65
Market Cap: $2.1 Bil
Sector: Information Technology
Industry: Semiconductor Materials & Equipment

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

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Megatrend and thematic drivers
Megatrends include Artificial Intelligence, Cloud Computing, and Automation & Robotics. Themes include AI Chips, Show more.

Weak multi-year price returns
3Y Excs Rtn is -57%

Expensive valuation multiples
P/EBITPrice/EBIT or Price/(Operating Income) ratio is 123x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 120x, P/EPrice/Earnings or Price/(Net Income) is 286x

Stock price has recently run up significantly
12M Rtn12 month market price return is 131%

Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 11%

Not cash flow generative
FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -7.8%

Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 73%

Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -3.8%

Key risks
PDFS key risks include [1] significant customer concentration, Show more.

0 Megatrend and thematic drivers
Megatrends include Artificial Intelligence, Cloud Computing, and Automation & Robotics. Themes include AI Chips, Show more.
1 Weak multi-year price returns
3Y Excs Rtn is -57%
2 Expensive valuation multiples
P/EBITPrice/EBIT or Price/(Operating Income) ratio is 123x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 120x, P/EPrice/Earnings or Price/(Net Income) is 286x
3 Stock price has recently run up significantly
12M Rtn12 month market price return is 131%
4 Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 11%
5 Not cash flow generative
FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -7.8%
6 Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 73%
7 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -3.8%
8 Key risks
PDFS key risks include [1] significant customer concentration, Show more.

PDFS in ETFs

Weight = PDFS's share of each fund

VTI0.00%
ITOT0.00%
IWM0.07%
IJR0.14%
IJT0.29%
SLYG0.28%
NUSC0.13%
IWO0.12%
+9 more covered ETFs

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Updated on 7/7/2026

PDF Solutions (PDFS) stock has gained about 60% since 3/31/2026 because of the following key factors:

1. Strong Fiscal Q1 2026 Financial Performance and Upbeat Outlook.

PDF Solutions reported robust financial results for fiscal Q1 2026 (ended March 31, 2026), announced on May 7, 2026. The company's total revenue increased by 26% year-over-year to $60.1 million. Non-GAAP diluted earnings per share (EPS) reached $0.31, significantly surpassing analyst estimates of $0.23, representing a 34.78% positive surprise. Furthermore, the company achieved a GAAP net income of $4.8 million, a notable turnaround from a loss in the comparable prior-year quarter, and expanded its non-GAAP operating margin to 25%. Management also reaffirmed its guidance for 20% annual revenue growth for fiscal year 2026. This strong performance and positive outlook served as a significant catalyst, leading to an 8.2% stock gain the day following the earnings announcement.

2. Accelerating Demand for AI-Driven Semiconductor Solutions.

The company's platform solutions, particularly its Exensio software and SecureWise offerings, experienced strong demand driven by the increasing need for yield optimization and data analytics in the AI-driven semiconductor industry. PDF Solutions highlighted its critical role in addressing research and development and manufacturing challenges within this sector. The development of AI-Enabled Exensio Analytics is on schedule, with management reporting very high customer interest. This strategic positioning within a high-growth segment of the semiconductor ecosystem has been a core driver of investor confidence.

Show more
Updated on 7/7/2026

PDF Solutions (PDFS) stock has gained about 60% since 3/31/2026 because of the following key factors:

1. Strong Fiscal Q1 2026 Financial Performance and Upbeat Outlook.

PDF Solutions reported robust financial results for fiscal Q1 2026 (ended March 31, 2026), announced on May 7, 2026. The company's total revenue increased by 26% year-over-year to $60.1 million. Non-GAAP diluted earnings per share (EPS) reached $0.31, significantly surpassing analyst estimates of $0.23, representing a 34.78% positive surprise. Furthermore, the company achieved a GAAP net income of $4.8 million, a notable turnaround from a loss in the comparable prior-year quarter, and expanded its non-GAAP operating margin to 25%. Management also reaffirmed its guidance for 20% annual revenue growth for fiscal year 2026. This strong performance and positive outlook served as a significant catalyst, leading to an 8.2% stock gain the day following the earnings announcement.

2. Accelerating Demand for AI-Driven Semiconductor Solutions.

The company's platform solutions, particularly its Exensio software and SecureWise offerings, experienced strong demand driven by the increasing need for yield optimization and data analytics in the AI-driven semiconductor industry. PDF Solutions highlighted its critical role in addressing research and development and manufacturing challenges within this sector. The development of AI-Enabled Exensio Analytics is on schedule, with management reporting very high customer interest. This strategic positioning within a high-growth segment of the semiconductor ecosystem has been a core driver of investor confidence.

3. Positive Analyst Sentiment and Upgraded Price Targets.

Following the release of the strong fiscal Q1 2026 results and the company's favorable market positioning, several analysts reiterated "Buy" or "Strong Buy" ratings and raised their price targets for PDF Solutions. The consensus among analysts is a "Strong Buy" rating for the stock, indicating strong confidence in the company's future performance and growth prospects.

4. Successful Upsized Public Offering.

In May 2026, PDF Solutions completed an upsized public offering of common stock. The pricing of the offering was announced on May 14, 2026, and the full exercise of the greenshoe option and closing occurred on May 15, 2026. This strategic capital raise, despite potential short-term dilution, likely strengthened the company's financial position to fund continued growth initiatives and investments in its technology and market expansion.

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Stock Movement Drivers

Fundamental Drivers

The 57.8% change in PDFS stock from 3/31/2026 to 7/7/2026 was primarily driven by a 50.7% change in the company's P/S Multiple.
(LTM values as of)33120267072026Change
Stock Price ($)32.7151.6357.8%
Change Contribution By: 
Total Revenues ($ Mil)2192315.6%
P/S Multiple5.98.950.7%
Shares Outstanding (Mil)4040-0.8%
Cumulative Contribution57.8%

LTM = Last Twelve Months as of date shown

Market Drivers

3/31/2026 to 7/7/2026
ReturnCorrelation
PDFS57.8% 
Market (SPY)15.0%54.7%
Sector (XLK)34.8%68.5%

Fundamental Drivers

The 81.0% change in PDFS stock from 12/31/2025 to 7/7/2026 was primarily driven by a 63.1% change in the company's P/S Multiple.
(LTM values as of)123120257072026Change
Stock Price ($)28.5351.6381.0%
Change Contribution By: 
Total Revenues ($ Mil)20723111.9%
P/S Multiple5.58.963.1%
Shares Outstanding (Mil)4040-0.9%
Cumulative Contribution81.0%

LTM = Last Twelve Months as of date shown

Market Drivers

12/31/2025 to 7/7/2026
ReturnCorrelation
PDFS81.0% 
Market (SPY)9.9%55.1%
Sector (XLK)24.6%69.7%

Fundamental Drivers

The 141.5% change in PDFS stock from 6/30/2025 to 7/7/2026 was primarily driven by a 307.1% change in the company's Net Income Margin (%).
(LTM values as of)63020257072026Change
Stock Price ($)21.3851.63141.5%
Change Contribution By: 
Total Revenues ($ Mil)18623124.4%
Net Income Margin (%)0.8%3.1%307.1%
P/E Multiple589.4286.5-51.4%
Shares Outstanding (Mil)3940-1.9%
Cumulative Contribution141.5%

LTM = Last Twelve Months as of date shown

Market Drivers

6/30/2025 to 7/7/2026
ReturnCorrelation
PDFS141.5% 
Market (SPY)22.0%51.7%
Sector (XLK)42.1%62.6%

Fundamental Drivers

The 14.5% change in PDFS stock from 6/30/2023 to 7/7/2026 was primarily driven by a 349.5% change in the company's Net Income Margin (%).
(LTM values as of)63020237072026Change
Stock Price ($)45.1051.6314.5%
Change Contribution By: 
Total Revenues ($ Mil)15623148.5%
Net Income Margin (%)0.7%3.1%349.5%
P/E Multiple1,581.7286.5-81.9%
Shares Outstanding (Mil)3840-5.3%
Cumulative Contribution14.5%

LTM = Last Twelve Months as of date shown

Market Drivers

6/30/2023 to 7/7/2026
ReturnCorrelation
PDFS14.5% 
Market (SPY)74.6%56.4%
Sector (XLK)110.0%64.1%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
PDFS Return47%-10%13%-16%5%99%163%
Peers Return61%-34%59%5%66%101%491%
S&P 500 Return27%-19%24%23%16%10%101%

Monthly Win Rates [3]
PDFS Win Rate58%33%67%42%50%71% 
Peers Win Rate67%40%65%50%60%71% 
S&P 500 Win Rate75%42%67%75%67%57% 

Max Drawdowns [4]
PDFS Max Drawdown-28%-39%-45%-32%-44%-25% 
Peers Max Drawdown-21%-52%-20%-36%-36%-21% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: LRCX, AMAT, TER, KLAC, Q.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 7/7/2026 (YTD)

How Low Can It Go

EventPDFSS&P 500
2025 US Tariff Shock
  % Loss-25.4%-18.8%
  % Gain to Breakeven34.1%23.1%
  Time to Breakeven85 days79 days
2024 Yen Carry Trade Unwind
  % Loss-22.9%-7.8%
  % Gain to Breakeven29.6%8.5%
  Time to Breakeven609 days18 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-40.2%-9.5%
  % Gain to Breakeven67.3%10.5%
  Time to Breakeven907 days24 days
2022 Inflation Shock & Fed Tightening
  % Loss-39.3%-24.5%
  % Gain to Breakeven64.8%32.4%
  Time to Breakeven216 days427 days
2020 COVID-19 Crash
  % Loss-45.0%-33.7%
  % Gain to Breakeven81.7%50.9%
  Time to Breakeven35 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-12.8%-19.2%
  % Gain to Breakeven14.6%23.8%
  Time to Breakeven16 days105 days

Compare to LRCX, AMAT, TER, KLAC, Q

In The Past

PDF Solutions's stock fell -25.4% during the 2025 US Tariff Shock. Such a loss loss requires a 34.1% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

EventPDFSS&P 500
2025 US Tariff Shock
  % Loss-25.4%-18.8%
  % Gain to Breakeven34.1%23.1%
  Time to Breakeven85 days79 days
2024 Yen Carry Trade Unwind
  % Loss-22.9%-7.8%
  % Gain to Breakeven29.6%8.5%
  Time to Breakeven609 days18 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-40.2%-9.5%
  % Gain to Breakeven67.3%10.5%
  Time to Breakeven907 days24 days
2022 Inflation Shock & Fed Tightening
  % Loss-39.3%-24.5%
  % Gain to Breakeven64.8%32.4%
  Time to Breakeven216 days427 days
2020 COVID-19 Crash
  % Loss-45.0%-33.7%
  % Gain to Breakeven81.7%50.9%
  Time to Breakeven35 days140 days
2015-2016 China Devaluation / Global Growth Scare
  % Loss-32.3%-12.2%
  % Gain to Breakeven47.7%13.9%
  Time to Breakeven64 days62 days
2014-2016 Oil Price Collapse
  % Loss-55.0%-6.8%
  % Gain to Breakeven122.1%7.3%
  Time to Breakeven301 days15 days
2011 US Debt Ceiling Crisis & European Contagion
  % Loss-42.6%-17.9%
  % Gain to Breakeven74.3%21.8%
  Time to Breakeven72 days123 days
2008-2009 Global Financial Crisis
  % Loss-90.1%-53.4%
  % Gain to Breakeven910.3%114.4%
  Time to Breakeven1158 days1085 days
Summer 2007 Credit Crunch
  % Loss-23.9%-8.6%
  % Gain to Breakeven31.4%9.5%
  Time to Breakeven1827 days47 days

Compare to LRCX, AMAT, TER, KLAC, Q

In The Past

PDF Solutions's stock fell -25.4% during the 2025 US Tariff Shock. Such a loss loss requires a 34.1% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About PDF Solutions (PDFS)

PDF Solutions (PDFS) is a technology company specializing in providing software, hardware, and professional services to the semiconductor industry. Its core objective is to help integrated circuit (IC) manufacturers and related companies significantly improve the yield, performance, and reliability of their chips throughout the entire product lifecycle, from initial design to final manufacturing and assembly. The company achieves this by offering advanced tools and proven methodologies that facilitate comprehensive data collection, insightful analysis, and precise process control.

The company's main product suite centers around its "Exensio" software platform, which offers modules for manufacturing analytics to identify production issues, process control for monitoring manufacturing tools, test operations for data collection, and assembly operations to link various production data. Beyond software, PDF Solutions provides Design-for-Inspection (DFI) systems, including on-chip instruments, eProbe non-contact E-beam tools, and Characterization Vehicle (CV) systems that comprise test chips and electrical testers. Furthermore, it offers Cimetrix software for industry-standard equipment interfaces and a range of software-as-a-service and characterization services.

PDF Solutions serves a diverse and global clientele within the semiconductor ecosystem. Its primary customers include integrated device manufacturers, fabless semiconductor companies, foundries, and equipment manufacturers. The company also caters to electronics manufacturing suppliers, original device manufacturers, outsourced semiconductor assembly and test providers, and system houses. PDF Solutions distributes its technologies and services internationally, with key markets spanning the United States, China, Japan, and Taiwan.

AI Analysis | Feedback

  • They're like a highly specialized version of **Siemens Digital Industries** or **PTC**, providing software and tools to optimize semiconductor chip manufacturing processes and yield.
  • They provide advanced diagnostic software and hardware for chip manufacturing, similar to how **Keysight Technologies** provides test equipment, but specifically to improve semiconductor yield and performance.
  • Imagine a company like **Aveva (OSIsoft)**, which provides industrial operational data management, but specialized for semiconductor fabrication plants to optimize chip production efficiency and quality.

AI Analysis | Feedback

  • Exensio Software Products: A suite of software tools designed to analyze and optimize semiconductor production yield, performance, and reliability across the manufacturing lifecycle.
  • Design-for-Inspection (DFI) Systems and Tools: A collection of hardware and software, including DFI on-chip instruments, eProbe E-beam tools, and Characterization Vehicle (CV) systems, used for detailed electrical characterization.
  • Cimetrix Software Products: Software that enables equipment manufacturers to provide industry-standard interfaces for their products, facilitating integration in manufacturing environments.
  • Software-as-a-Service (SaaS): A service model for delivering their software products, allowing customers to access tools over the internet.
  • Software Related Services: Professional services that support the implementation, customization, and ongoing use of their proprietary software solutions.
  • Characterization Services: Professional services offering detailed electrical characterization for customers using their specialized DFI systems and expertise.

AI Analysis | Feedback

For the public company PDF Solutions (symbol: PDFS), the company primarily sells its technologies and services to other companies within the semiconductor and electronics manufacturing industries. The provided background description does not name specific major customer companies. Instead, it describes the categories of companies that PDF Solutions serves. PDF Solutions' major customer categories include:
  • Integrated device manufacturers (IDMs)
  • Fabless semiconductor companies
  • Foundries
  • Equipment manufacturers
  • Electronics manufacturing suppliers
  • Original device manufacturers (ODMs)
  • Out-sourced semiconductor assembly and test (OSAT) companies
  • System houses

AI Analysis | Feedback

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AI Analysis | Feedback

John K. Kibarian, Ph.D., President, Chief Executive Officer, Director, and Co-Founder

John K. Kibarian co-founded PDF Solutions in 1991, serving as President since November 1991 and Chief Executive Officer since July 2000. Prior to PDF Solutions, he worked as a researcher at Carnegie Mellon University's SEMATECH Center for Rapid Yield Learning, where he developed algorithms for diagnosing process variations based on electrical test data. He holds a B.S. in Electrical Engineering, and M.S. and Ph.D. degrees in Electrical and Computer Engineering from Carnegie Mellon University.

Adnan Raza, Executive VP, Finance and Chief Financial Officer

Adnan Raza joined PDF Solutions in January 2020 as Executive Vice President of Finance. Before his tenure at PDF Solutions, he was Senior Vice President of Corporate Development at Synaptics from 2013 to 2019. His background also includes experience in investment banking at Goldman Sachs and UBS Investment Bank.

Kimon Michaels, Ph.D., Executive VP, Products and Solutions, Director, and Co-Founder

Kimon Michaels co-founded PDF Solutions in 1991. He has served as Executive Vice President of Products and Solutions since July 2010 and as a Director since November 1995. He previously held roles within the company as Vice President of Design for Manufacturability (June 2007 to June 2010) and Vice President of Field Operations for Manufacturing Process Solutions (January 2006 to May 2007). Additionally, Dr. Michaels served as Chief Financial Officer for PDF Solutions from November 1995 to July 1998.

Andrzej Strojwas, Ph.D., Chief Technology Officer

Andrzej Strojwas has been a technical advisor to PDF Solutions since its founding and served as chief technologist from 1997 to 2021. In December 2021, he was named Chief Technology Officer.

AI Analysis | Feedback

The key risks to PDF Solutions (PDFS) include:
  1. Cyclicality of the Semiconductor Industry: PDF Solutions' business is highly dependent on the overall health and investment cycles of the semiconductor industry. Fluctuations in demand for semiconductors, capital expenditure by integrated device manufacturers, foundries, and fabless companies, or broader economic downturns can significantly impact the demand for PDF Solutions' software products, hardware tools, methodologies, and professional services.
  2. Rapid Technological Change and Competition: The semiconductor industry is characterized by rapid technological advancements and intense competition. PDF Solutions must continuously innovate and update its proprietary software, physical intellectual property products, and electrical measurement hardware tools to remain relevant and competitive. Failure to keep pace with evolving industry standards, new design and manufacturing processes, or the introduction of superior competing solutions could negatively affect its market position and financial performance.
  3. Geopolitical and Supply Chain Risks: Operating internationally, particularly in key semiconductor hubs such as China, Japan, and Taiwan, exposes PDF Solutions to geopolitical tensions, trade disputes, and supply chain disruptions. Events impacting global semiconductor manufacturing, such as export controls, tariffs, or regional conflicts, could adversely affect its customers' operations and, consequently, the demand for PDF Solutions' technologies and services.

AI Analysis | Feedback

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AI Analysis | Feedback

PDF Solutions, Inc. operates in several key areas within the semiconductor industry, with addressable markets as follows:

  • Semiconductor Manufacturing Analytics and Yield Solutions (for Exensio software products including Manufacturing Analytics, Process Control, Test Operations, and Assembly Operations): The global semiconductor yield analytics tools market was valued at approximately USD 1.04 billion in 2025 and is projected to reach USD 2.29 billion by 2034, growing at a compound annual growth rate (CAGR) of 9.19% from 2026 to 2034. Yield management software, particularly defect analysis software, accounted for about 40% of the revenue share in 2024 within this market. The semiconductor fabrication software market, which includes defect detection algorithms, yield optimization, data analytics platforms, and factory automation software, was estimated at USD 8.5 billion globally in 2024, with projections to reach USD 13.2 billion by 2029, exhibiting a CAGR of 9.2%.
  • Semiconductor Process Control Software: The process control software segment within the broader semiconductor process control equipment market is expected to be the fastest-growing segment from 2025 to 2032, with a CAGR of 9.91%. The overall semiconductor process control equipment market was valued at USD 7.58 billion globally in 2024 and is projected to reach USD 13.05 billion by 2032.
  • Semiconductor Design-for-Inspection (DFI) Systems and Characterization (for DFI on-chip instruments, eProbe non-contactless E-beam tool, and Characterization Vehicle system): The global semiconductor metrology and inspection market, which includes e-beam technology, was valued at USD 9.8 billion in 2024 and is estimated to grow at a CAGR of 6.9% to reach USD 18.7 billion by 2034. E-beam technology alone accounted for 28.6% of this market in 2023. Specifically, the global E-Beam Wafer Inspection System market was valued at USD 1.24 billion in 2024 and is expected to reach USD 2.31 billion by 2030, growing at a CAGR of 9.2%. Another report indicates the Electron Beam Wafer Defect Inspection System market was valued at USD 641 million globally in 2024 and is projected to reach USD 1.439 billion by 2032, exhibiting a CAGR of 12.7%. The global semiconductor defect inspection equipment market was estimated at USD 5.60 billion in 2024 and is projected to reach USD 12.15 billion by 2033, with a CAGR of 9.0% from 2025 to 2033.
  • Semiconductor Test Operations and Electrical Testers (for pdFasTest electrical testers): The global semiconductor test software market was valued at approximately USD 2.4 billion in 2023 and is expected to reach an estimated USD 5.1 billion by 2032, growing at a CAGR of 8.6%. The global semiconductor test equipment market was valued at USD 7.65 billion in 2025 and is projected to grow to USD 14.38 billion by 2034, exhibiting a CAGR of 7.35%. The Semiconductor Automated Test Equipment (ATE) segment held a 32.89% market share in 2026.
  • Cimetrix Software Products (for equipment manufacturers to provide industry-standard interfaces): The global semiconductor manufacturing automation market is anticipated to expand from USD 527.6 million in 2024 to USD 766.1 million by 2034, growing at a CAGR of approximately 3.8%. The broader global factory automation market was estimated at USD 36.01 billion in 2024 and is expected to grow at a CAGR of 11.1% from 2025 to 2030, with the software segment anticipated to witness the fastest CAGR of over 14%. The global Software Defined Automation (SDA) market, relevant for centralized orchestration and management of automation workloads, was valued at USD 46.63 billion in 2025 and is expected to reach USD 112.5 billion by 2036, registering a strong CAGR of 16.0%. The manufacturing sector accounts for 46% of global SDA adoption.

AI Analysis | Feedback

Here are 3-5 expected drivers of future revenue growth for PDF Solutions (PDFS) over the next 2-3 years:

  1. Accelerated Adoption of Exensio Platform and AI-Driven Analytics: PDF Solutions anticipates continued revenue growth from the accelerated adoption of its Exensio platform and AI-driven analytics. The company's strategic focus includes establishing orchestration, analytics, and data components of its platform across the industry. The introduction of Exensio Studio AI, which allows customers to build and deploy scalable AI pipelines using Exensio data, is a key enabler.
  2. Expansion of eProbe Machines and Increased Customer Activity: The company plans to nearly double the number of its eProbe machines in the field. This expansion, coupled with anticipated increased customer activity in the second half of the year, is expected to drive revenue growth.
  3. Growth in Volume-Based Revenue from Acquisitions and Solutions: PDF Solutions has experienced a significant rise in volume-based revenues, which management expects to continue. This growth is attributed to organic platform advancements and inorganic expansion, including contributions from the SecureWise acquisition, record runtime license revenues for Symetrics, and meaningful gainshare growth.
  4. Increasing Complexity in Semiconductor Manufacturing and Demand for AI: The expanding semiconductor industry, characterized by increasing manufacturing complexity and a growing need for AI-driven solutions, positions PDF Solutions for future growth. The company's data solutions are designed to help semiconductor and electronics companies improve yield and quality and achieve smart manufacturing objectives.
  5. New Fabs and Process Nodes Entering Production: Expected improvements in In-Year Revenue (IYR) are linked to new fabs (fabrication plants) and advanced process nodes entering production. This indicates that the overall expansion and technological advancements within semiconductor manufacturing will contribute to PDF Solutions' revenue.

AI Analysis | Feedback

Capital Allocation Decisions (Last 3-5 Years)

Share Repurchases

  • From 2020 through the second quarter of 2022, PDF Solutions executed share repurchases totaling $27.0 million.

Share Issuance

  • As of December 31, 2024, 638,481 shares were available for future issuance under the 2021 Purchase Plan.
  • The company utilizes its 2011 Stock Incentive Plan to award stock options and stock appreciation rights.
  • In August 2025, restricted stock units (RSUs) were granted to the CTO and CFO, and shares were acquired under an employee stock-purchase plan.

Inbound Investments

  • PDF Solutions received a strategic investment, as noted in an August 2022 investor presentation.
  • Samjo Management, LLC significantly increased its stake in PDF Solutions during Q3 2025, acquiring 184,925 additional shares, bringing their total holding to 551,250 shares with a reported market value of $14,233,275 as of September 30, 2025.
  • GSA Capital Partners LLP acquired a new stake of 67,131 shares in Q3 2025, valued at approximately $1,733,000.

Outbound Investments

  • In 2025, PDF Solutions acquired secureWISE LLC for $130 million, financed through a combination of cash and new bank debt. This acquisition is intended to enhance the company's analytics software and expand its secure DEX OSAT network.
  • The company engaged in M&A activities, with investments totaling $31.2 million from 2020 through the second quarter of 2022.

Capital Expenditures

  • Capital expenditures in the fourth quarter of 2025 were approximately $9.79 million.
  • Capex investments from 2020 through Q2 2022 amounted to $16.7 million, focusing on DFI, CVi, IP, DEX network, and infrastructure.
  • The company's investments in its platform include new product deployments and the deployment of eProbe into manufacturing in 2025, contributing to positive results.

Better Bets vs. PDF Solutions (PDFS)

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Peer Comparisons

Peers to compare with:

Financials

PDFSLRCXAMATTERKLACQMedian
NamePDF Solu.Lam Rese.Applied .Teradyne KLA Qnity El. 
Mkt Price51.63326.13554.50343.11216.47140.54271.30
Mkt Cap2.1407.6440.353.7283.429.5168.5
Rev LTM23121,68229,0243,78713,0974,9519,024
Op Inc LTM167,4278,7451,0305,4591,0563,257
FCF LTM-186,0055,3435534,0108982,454
FCF 3Y Avg-64,7796,0035243,534-3,534
CFO LTM176,9557,9937784,4021,2012,801
CFO 3Y Avg175,4507,7687263,862-3,862

Growth & Margins

PDFSLRCXAMATTERKLACQMedian
NamePDF Solu.Lam Rese.Applied .Teradyne KLA Qnity El. 
Rev Chg LTM24.4%26.5%3.3%30.3%13.4%10.8%18.9%
Rev Chg 3Y Avg14.3%7.5%2.9%9.2%8.0%-8.0%
Rev Chg Q25.9%23.8%11.4%87.0%11.5%17.6%20.7%
QoQ Delta Rev Chg LTM5.6%5.5%2.9%18.7%2.8%4.1%4.8%
Op Inc Chg LTM2,481.1%40.5%5.0%70.1%17.6%13.4%29.1%
Op Inc Chg 3Y Avg751.8%13.7%4.0%19.2%11.6%-13.7%
Op Mgn LTM6.8%34.3%30.1%27.2%41.7%21.3%28.7%
Op Mgn 3Y Avg1.8%31.1%29.6%22.4%39.4%-29.6%
QoQ Delta Op Mgn LTM4.1%0.5%0.4%5.6%-0.3%0.1%0.4%
CFO/Rev LTM7.4%32.1%27.5%20.5%33.6%24.3%25.9%
CFO/Rev 3Y Avg8.8%30.9%27.9%23.5%33.9%-27.9%
FCF/Rev LTM-7.8%27.7%18.4%14.6%30.6%18.1%18.3%
FCF/Rev 3Y Avg-2.6%27.2%21.7%17.0%31.0%-21.7%

Valuation

PDFSLRCXAMATTERKLACQMedian
NamePDF Solu.Lam Rese.Applied .Teradyne KLA Qnity El. 
Mkt Cap2.1407.6440.353.7283.429.5168.5
P/S8.918.815.214.221.66.014.7
P/Op Inc130.954.950.352.151.927.952.0
P/EBIT122.953.341.353.250.027.951.6
P/E286.560.851.762.860.755.360.7
P/CFO120.458.655.169.064.424.561.5
Total Yield0.3%2.0%2.3%1.7%2.0%1.8%1.9%
Dividend Yield0.0%0.3%0.3%0.1%0.4%0.0%0.2%
FCF Yield 3Y Avg-0.5%3.3%3.6%2.7%3.1%-3.1%
D/E0.00.00.00.00.00.10.0
Net D/E0.0-0.0-0.0-0.00.00.10.0

Returns

PDFSLRCXAMATTERKLACQMedian
NamePDF Solu.Lam Rese.Applied .Teradyne KLA Qnity El. 
1M Rtn0.3%7.6%22.4%-4.1%12.2%-1.1%4.0%
3M Rtn50.1%45.5%56.7%7.1%39.9%18.2%42.7%
6M Rtn60.7%57.9%87.8%50.1%55.6%54.4%56.7%
12M Rtn131.0%234.2%192.8%279.7%138.7%39.5%165.8%
3Y Rtn13.8%442.2%307.2%226.4%387.1%39.5%266.8%
1M Excs Rtn-7.4%-1.9%11.6%-14.6%2.6%-8.2%-4.7%
3M Excs Rtn38.0%34.4%44.0%-4.7%27.2%4.8%30.8%
6M Excs Rtn65.3%67.2%97.3%56.0%60.9%56.2%63.1%
12M Excs Rtn109.0%212.4%172.9%250.1%116.1%20.0%144.5%
3Y Excs Rtn-56.6%352.5%223.3%146.6%294.6%-31.1%184.9%

Comparison Analyses

null

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Single Segment219179166  
Analytics   13093
Integrated Yield Ramp   1818
Total219179166149111


Net Income by Segment
$ Mil202520242023
Single Segment-143
Total-143


Price Behavior

Price Behavior
Market Price$51.63 
Market Cap ($ Bil)2.1 
First Trading Date07/31/2001 
Distance from 52W High-27.1% 
   50 Days200 Days
DMA Price$52.82$36.33
DMA Trendupup
Distance from DMA-2.2%42.1%
 3M1YR
Volatility85.7%61.9%
Downside Capture487.83251.72
Upside Capture420.25295.47
Correlation (SPY)55.4%51.8%
PDFS Betas & Captures as of 6/30/2026

 1M2M3M6M1Y3Y
Beta3.783.503.032.782.521.88
Up Beta-0.600.321.672.092.691.63
Down Beta4.172.702.952.022.231.56
Up Capture999%901%731%897%892%1928%
Bmk +ve Days11244067140429
Stock +ve Days13233970134394
Down Capture244%310%280%197%155%112%
Bmk -ve Days10172358112321
Stock -ve Days8182455116355

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with PDFS
PDFS131.8%61.9%1.60-
Sector ETF (XLK)40.2%24.2%1.3462.7%
Equity (SPY)20.7%12.5%1.2251.6%
Gold (GLD)23.0%27.8%0.7317.3%
Commodities (DBC)22.9%18.6%0.97-6.5%
Real Estate (VNQ)13.6%13.8%0.6817.1%
Bitcoin (BTCUSD)-41.8%42.8%-1.1421.9%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with PDFS
PDFS23.3%49.4%0.60-
Sector ETF (XLK)20.4%25.5%0.7159.7%
Equity (SPY)13.3%17.1%0.6053.1%
Gold (GLD)17.8%18.3%0.7914.5%
Commodities (DBC)7.6%19.5%0.297.0%
Real Estate (VNQ)3.1%18.9%0.0628.7%
Bitcoin (BTCUSD)13.2%53.5%0.4323.9%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with PDFS
PDFS14.2%46.8%0.46-
Sector ETF (XLK)25.1%24.8%0.9254.4%
Equity (SPY)15.7%17.9%0.7550.4%
Gold (GLD)11.6%16.1%0.5912.3%
Commodities (DBC)6.2%18.0%0.2713.3%
Real Estate (VNQ)5.6%20.7%0.2332.0%
Bitcoin (BTCUSD)57.9%66.2%0.9816.1%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date6152026
Short Interest: Shares Quantity2.2 Mil
Short Interest: % Change Since 531202628.3%
Average Daily Volume0.9 Mil
Days-to-Cover Short Interest2.6 days
Basic Shares Quantity39.9 Mil
Short % of Basic Shares5.6%

Earnings Returns History

Updated 6/10/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
5/7/20268.2%-3.5%18.0%
2/12/20264.9%1.0%2.8%
11/6/2025-3.8%-8.5%15.0%
8/7/2025-11.0%-13.9%-10.4%
5/8/2025-6.1%4.5%0.2%
2/13/2025-18.2%-18.1%-22.3%
11/7/20243.2%-3.2%-4.0%
8/8/20242.8%10.0%-6.6%
...
SUMMARY STATS   
# Positive131112
# Negative111312
Median Positive4.7%7.3%15.2%
Median Negative-11.0%-8.5%-9.8%
Max Positive26.1%31.6%23.4%
Max Negative-18.2%-19.3%-24.6%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
5/7/20268.2%-3.5%18.0%
2/12/20264.9%1.0%2.8%
11/6/2025-3.8%-8.5%15.0%
8/7/2025-11.0%-13.9%-10.4%
5/8/2025-6.1%4.5%0.2%
2/13/2025-18.2%-18.1%-22.3%
11/7/20243.2%-3.2%-4.0%
8/8/20242.8%10.0%-6.6%
5/9/20244.5%2.9%4.2%
2/15/20240.3%-4.0%-5.1%
11/8/2023-1.7%7.3%6.1%
8/8/2023-12.9%-16.0%-19.9%
5/9/2023-11.2%-2.4%15.5%
2/16/20239.9%9.2%17.9%
11/10/202218.7%21.5%20.1%
8/11/20223.7%0.6%-3.5%
5/12/20224.7%1.9%-9.1%
2/15/2022-2.4%-19.3%-10.9%
11/9/202126.1%31.6%23.4%
8/10/202115.8%15.4%22.3%
5/6/20212.2%-8.4%-4.0%
2/18/2021-13.8%-15.4%-17.6%
11/5/2020-2.7%-4.3%9.9%
8/6/2020-13.7%-17.0%-24.6%
SUMMARY STATS   
# Positive131112
# Negative111312
Median Positive4.7%7.3%15.2%
Median Negative-11.0%-8.5%-9.8%
Max Positive26.1%31.6%23.4%
Max Negative-18.2%-19.3%-24.6%

SEC Filings

Expand for More
Report DateFiling DateFiling
03/31/202605/07/202610-Q
12/31/202502/24/202610-K
09/30/202511/06/202510-Q
06/30/202508/07/202510-Q
03/31/202505/08/202510-Q
12/31/202402/27/202510-K
09/30/202411/07/202410-Q
06/30/202408/08/202410-Q
03/31/202405/09/202410-Q
12/31/202302/27/202410-K
09/30/202311/08/202310-Q
06/30/202308/08/202310-Q
03/31/202305/09/202310-Q
12/31/202203/01/202310-K
09/30/202211/10/202210-Q
06/30/202208/11/202210-Q
Collapse to Preview
Report DateFiling DateFiling
03/31/202605/07/202610-Q
12/31/202502/24/202610-K
09/30/202511/06/202510-Q
06/30/202508/07/202510-Q
03/31/202505/08/202510-Q
12/31/202402/27/202510-K
09/30/202411/07/202410-Q
06/30/202408/08/202410-Q
03/31/202405/09/202410-Q
12/31/202302/27/202410-K
09/30/202311/08/202310-Q
06/30/202308/08/202310-Q
03/31/202305/09/202310-Q
12/31/202203/01/202310-K
09/30/202211/10/202210-Q
06/30/202208/11/202210-Q
03/31/202205/12/202210-Q
12/31/202103/01/202210-K
09/30/202111/09/202110-Q
06/30/202108/10/202110-Q
03/31/202105/06/202110-Q
12/31/202003/11/202110-K
09/30/202011/06/202010-Q
06/30/202008/06/202010-Q
03/31/202005/07/202010-Q
12/31/201903/10/202010-K
09/30/201911/06/201910-Q
06/30/201908/06/201910-Q

Recent Forward Guidance

Updated 6/1/2026

Latest: Q1 2026 Earnings Reported 5/7/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2026 Revenue Growth 20.0% 0 AffirmedGuidance: 20.0% for 2026
2026 Operating Margin 27.0%    

Prior: Q4 2025 Earnings Reported 2/12/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2026 Revenue Growth 20.0% -9.1%-2.0%LoweredGuidance: 22.0% for 2025

Q3 2025 Earnings Reported 11/6/2025

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2025 Revenue Growth21.0%22.0%23.0%00AffirmedGuidance: 22.0% for 2025
Core Cache Last Updated: 7/7/2026