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PDF Solutions

End-to-end analytics platform for semiconductors

Senior Defect/Yield Engineer

Full-TimeDeadline 12/31/26
$120k - $150k/yr
Senior
Boise, ID, USA
In Person
Manufacturing & Process EngineeringProcess Engineering

About the job

Requirements
  • Ability to use layout editing or review tools such as Cadence ICFB, KLayout, or similar tools.
  • Familiarity with analysis platforms such as JMP, Spotfire, or similar platforms.
  • Experience working with semiconductor failure modes, including opens or shorts, in both FEOL and BEOL steps.
  • Basic understanding of device physics, including P-N junctions, transistor operation, and CMOS integration.
  • Ability to drive experiments rapidly and create high-quality analysis reports summarizing findings.
Responsibilities
  • Analyze PDF eProbe output to ensure tool readout maximizes customer benefit in yield improvement.
  • Conduct research and development experiments to retarget defects of interest, strengthen signals, reduce noise, or improve throughput.
  • Create dataflows for analysis to enable repeated and consistent readout.
  • Influence customers to analyze eProbe readouts for yield improvement purposes.
Desired Qualifications
  • Experience working with inspection tools, including optical, voltage-contrast, or spectroscopy tools.
  • Experience reading or interpreting circuit schematics, GDS/Oasis layouts, or PFA cross-sections.
  • Python or other programming experience, including Java, C#, C++, Ruby, or Perl.
  • Experience working with customers in a technical setting and responding promptly with high-standard results.

About the company

PDF Solutions provides an end-to-end analytics platform for the semiconductor industry, combining software tools and engineering services to help fabs improve manufacturing yields and operating efficiency. The software collects data from manufacturing processes, analyzes it, and visualizes results for engineers and data scientists, while engineering services cover process control, yield management, and failure analysis. It differentiates itself by offering a semiconductor-specific, integrated platform with data collection, analytics, and specialist services delivered through a software licensing and services model. The goal is to help semiconductor customers raise yields, reduce waste, and improve overall manufacturing efficiency by turning data into actionable insights.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Santa Clara, California

Founded

1992

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Simplify's Take

What believers are saying

  • Q2 2026 revenue reached $61.5 million; backlog hit $270.7 million on August 6, 2026.
  • Management reaffirmed 20% 2026 revenue growth after record secureWISE, DirectScan, and Exensio wins.
  • CONNECT 2026 on October 15–16 showcases Exensio Aurora and should accelerate enterprise sales.

What critics are saying

  • May 13, 2026 equity issuance diluted holders; Advantest sold 3.3 million shares.
  • Exensio Aurora beta starts September 2026; any adoption miss pressures 2026 growth targets.
  • Intel, TSMC, and Samsung can internalize analytics, shrinking PDF Solutions' moat by 2027.

What makes PDF Solutions unique

  • Exensio Aurora targets petabyte-scale semiconductor manufacturing data with agentic AI, September 9, 2026.
  • PDF Solutions combines software, measurement hardware, and engineering services across the semiconductor workflow.
  • Deep semiconductor semantics distinguish Exensio from generic cloud analytics platforms.

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Benefits

Health Insurance

401(k) Retirement Plan

Flexible Work Hours

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

15%

1 year growth

15%

2 year growth

14%
ICO Optics
Sep 10th, 2026
PDF Solutions unveils Exensio Aurora AI analytics architecture.

PDF Solutions unveils Exensio Aurora AI analytics architecture. By ICO Optics / September 10, 2026 This post contains affiliate links, and I will be compensated if you make a purchase after clicking on my links, at no cost to you. PDF Solutions is set to introduce Exensio Aurora, a groundbreaking AI-first analytics architecture designed for modern semiconductor manufacturing. This scalable framework addresses the massive surge in industry data volumes, which have expanded by an astonishing 600% since 2022. The new architecture will be officially unveiled during the upcoming CONNECT event in San Francisco. By safely implementing agentic AI across operations, the platform aims to revolutionize how manufacturers handle petabyte-scale data. Table of Contents The data explosion in modern manufacturing. Advanced packaging, 3D architectures, and heterogeneous integration have driven a major structural transformation in the technology sector. These innovations create massive streams of information that traditional legacy systems simply cannot keep pace with. To explore more breakthroughs shaping the modern technological landscape, check out its latest optics articles for expert insights. Industry complexities are escalating faster than conventional intelligence tools can manage effectively. Overcoming the 95% unexamined data barrier. Traditional analytics software typically leaves more than 95% of collected manufacturing data completely unexamined. This massive blind spot prevents organizations from achieving true operational coherence and efficiency. Standard cloud platforms also lack the specific equipment connectivity and deep industry context required for semiconductor ecosystems. Bridging these critical operational gaps demands specialized intelligence frameworks built from the ground up. Leveraging deep semiconductor semantics. PDF Solutions developed Exensio Aurora to leverage deep semiconductor semantics for both online and offline workflows. Artificial intelligence serves as the foundational core, driving everything from model training to automated data ingestion. For readers interested in hardware advancements and precision engineering gear, its curated product reviews offer detailed evaluations. Intelligent workflow guardrails ensure that automated actions remain safe and predictable across complex supply chains. Transforming metrics into actionable decisions. The ultimate goal of this scalable architecture is to convert raw manufacturing data into actionable decisions at scale. Shifting the competitive advantage from mere data collection to active operational coherence is vital for future success. As the industry continues to evolve, smart automation will remain at the forefront of engineering excellence. Empowering teams with contextualized insights will redefine standards across global manufacturing networks. Additional Reading:

Yahoo Finance
Aug 7th, 2026
PDF Solutions posts record $271M backlog with 19% revenue growth to $61.5M

PDF Solutions reported second-quarter revenue of $61.5 million, up 19% year-over-year, with first-half revenue growing 22%. Platform revenue reached $49.1 million, whilst volume-based revenue surged 45% compared to the same quarter last year. The company's backlog hit a record $271 million, up 10% quarter-over-quarter and 16% year-over-year. Operating margin improved to 22%, approximately 300 basis points higher than Q2 2025, despite gross margin contracting to 73% due to perpetual software licence mix. Earnings per share rose 42% to $0.27. PDF Solutions secured eight-figure contracts for SecureWise and DirectScan systems, along with multiple seven-figure Excensio deals. The firm placed three new e-Probe e-beam inspection machines, including two with new customers. PDF Solutions reaffirmed its 20% full-year revenue growth guidance for 2026.

Insider Monkey
May 21st, 2026
5 oversold growth stocks to invest in now.

5 oversold growth stocks to invest in now. Published on May 21, 2026 at 2:55 pm by noor ul ain rehman in news. Page 1 of 5 5. PDF Solutions, Inc. (NASDAQ:PDFS) $44.58-0.45%. Number of Hedge Fund Holders: 15 PDF Solutions, Inc. (NASDAQ:PDFS) is one of the best oversold growth stocks to invest in now. Northland lifted the price target on PDF Solutions, Inc. (NASDAQ:PDFS) to $50 from $33 on May 8, reiterating an Outperform rating on the shares following "a strong quarter" and maintaining a full-year revenue guidance of up 20%. The rating update came after PDF Solutions, Inc. (NASDAQ:PDFS) announced financial results for fiscal Q1 2026 on May 7, reporting quarterly total revenues of $60.1 million, up 26% over last year's comparable quarter. It further reported GAAP gross margin of 72% and non-GAAP gross margin of 76%, with GAAP operating margin of 10% and non-GAAP operating margin of 25%. Management also stated that GAAP net income for the quarter was $4.8 million, or $0.12 per diluted share, compared to net loss of $48 thousand, or $(0.00) per diluted share, for fiscal Q4 of 2025, and net loss of $3.0 million, or $(0.08) per diluted share, for fiscal Q1 2025. PDF Solutions, Inc. (NASDAQ:PDFS) provides an end-to-end analytics platform empowering engineers and data scientists across the semiconductor ecosystem and data analytics for yield enhancement and process-design optimization. Its products, platforms, and services include proprietary software, electrical measurement hardware tools, physical intellectual property for integrated circuit designs, proven methodologies, and professional services. Page 1 of 5 Related Insider Monkey Articles

Seeking Alpha
May 13th, 2026
PDF Solutions launches 3.8M share public offering with Advantest selling stake

PDF Solutions has launched an underwritten public offering of approximately 3.81 million shares of common stock. The offering includes 3.31 million shares from selling shareholder Advantest America and 500,000 shares from the company itself. The underwriters have been granted a 30-day option on the offering.

Yahoo Finance
May 8th, 2026
Former AlTi Global CEO eyes buyout as US growth stocks with high insider ownership surge

The United States market has climbed 3.2% in the past week and 31% over the year, with earnings expected to grow 16% annually. Growth companies with high insider ownership are attracting attention as they signal strong confidence from company insiders. AlTi Global, a wealth and asset management firm with a market capitalisation of $566.53 million, is seeing significant insider interest. Former CEO Michael Tiedemann holds a 9.8% stake and is exploring a buyout. Revenue rose to $254.96 million in 2025 from $198.39 million in 2024, with earnings forecast to grow over 130% annually, substantially outpacing the broader market's expected 11.4% growth. PDF Solutions, offering software and intellectual property for integrated circuit designs, has a market cap of $1.92 billion, generating $219.02 million in revenue.