PDF Solutions (PDFS), a provider of data and analytics solutions for the semiconductor and electronics ecosystem, closed its third quarter ended September 30, 2026, with accelerating momentum. The company has been broadening beyond software into an equipment business built around its Cimetrix and secureWISE product lines, which together now account for roughly 20% of total revenue. This quarter's results matter because they show the company's ability to scale revenue while expanding margins toward management's long-term model of 77% gross margin and 27% operating margin. With record revenue, improved profitability, and reaffirmed full-year guidance, the report offers investors a clear signal on whether PDF Solutions can sustain its growth trajectory amid a rapidly evolving semiconductor industry. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
For the third quarter of 2026, PDF Solutions reported total revenue of $68.3 million, up 20% from $57.1 million in the year-ago quarter and up from $61.5 million in the second quarter. Platform revenue rose 22% year over year to $58.3 million, driven by leading-edge customer engagements, while volume-based revenue increased 10% to $10.0 million.
On a generally accepted accounting principles (GAAP) basis, gross margin was 73% and diluted EPS was $0.16. On a non-GAAP basis, which excludes items such as stock-based compensation and amortization of acquired intangibles, gross margin was 77%, operating margin was 28%, and diluted EPS was $0.40 — up 60% from $0.25 a year earlier and up 48% from $0.27 in the prior quarter. The company generated $13.8 million in operating cash flow during the quarter and ended the period with approximately $107 million in cash and cash equivalents. Management reaffirmed its 20% annual revenue growth target for 2026.
The third quarter report underscored several themes investors have been watching closely: sustained double-digit revenue growth, margin expansion toward long-term targets, and continued confidence in the full-year outlook. Record quarterly revenue and a non-GAAP gross margin that reached the 77% target model represent meaningful progress relative to the 73% reported in the prior quarter. The sequential improvement in operating margin to 28% from 22% also signals that the company is scaling efficiently even as it invests in research and development and equipment build-outs. Sentiment heading into and following the report has centered on the durability of platform revenue growth and the pace at which the company converts its large customer engagements into recognized revenue.
Looking ahead, investors will focus on whether PDF Solutions can deliver on its reaffirmed 20% revenue growth target for 2026 while protecting its newly achieved margin levels. The company has indicated it expects to grow its backlog by year-end, suggesting healthy bookings activity in the fourth quarter.
Backlog conversion will be an important metric to watch. Ending backlog of $247.2 million declined from a year earlier as bookings translated into revenue, so the pace of new large contract signings will help determine the trajectory into 2027. The equipment segment, built on Cimetrix runtime licenses and the secureWISE connectivity business, is another key area, since runtime license demand tends to track spending on wafer fabrication equipment across the industry.
Costs and margins also remain in focus. Management has said gross margin could fluctuate with product mix, but reiterated its commitment to the 77% gross margin and 27% operating margin target model. Continued capital spending on eProbe tool builds, combined with disciplined personnel cost management, will influence how quickly the company sustains those levels. Finally, demand signals across the broader semiconductor ecosystem, including leading-edge manufacturing activity, will remain a central driver of both revenue growth and investor sentiment in the quarters ahead.
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Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
PDFS saw its Momentum Indicator move below the 0 level on November 04, 2026. This is an indication that the stock could be shifting in to a new downward move. Traders may want to consider selling the stock or exploring put options. Tickeron's A.I.dvisor looked at 96 similar instances where the indicator turned negative. In 76 of the 96 cases, the stock moved further down in the following days. The odds of a decline are at 79%.
The Moving Average Convergence Divergence Histogram (MACD) for PDFS turned negative on October 30, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 49 similar instances when the indicator turned negative. In 35 of the 49 cases the stock turned lower in the days that followed. This puts the odds of success at 71%.
PDFS moved below its 50-day moving average on October 13, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for PDFS crossed bearishly below the 50-day moving average on October 20, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 11 of 17 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 65%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where PDFS declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 73%.
The Aroon Indicator for PDFS entered a downward trend on November 03, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where PDFS's RSI Indicator exited the oversold zone, 21 of 28 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 75%.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 3 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +3.01% 3-day Advance, the price is estimated to grow further. Considering data from situations where PDFS advanced for three days, in 247 of 336 cases, the price rose further within the following month. The odds of a continued upward trend are 74%.
PDFS may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Price Growth Rating for this company is 65 (best 1 - 100 worst), indicating fairly steady price growth. PDFS’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 72 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. PDFS’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 94, placing this stock better than average.
The Tickeron SMR rating for this company is 86 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron PE Growth Rating for this company is 89 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Valuation Rating of 95 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (4.264) is normal, around the industry mean (-1.942). PDFS has a moderately high P/E Ratio (150.440) as compared to the industry average of (15.235). Projected Growth (PEG Ratio) (3.850) is also within normal values, averaging (2.824). Dividend Yield (0.000) settles around the average of (0.069) among similar stocks. P/S Ratio (7.013) is also within normal values, averaging (70.854).
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
a provider of yield improvement technologies and services
Industry PackagedSoftware