Semiconductor test and inspection sits at a key intersection of the artificial intelligence build-out. As chips become more complex, manufacturers must verify more devices, which raises test intensity across the industry. COHU and TER are two publicly traded suppliers to this market, but they differ in important ways: one is a large, profitable automated test equipment leader, while the other is a smaller, cyclical specialist rebuilding its earnings base. This comparison helps investors weigh a diversified, AI-driven scale play against a higher-beta recovery story.
Cohu, Inc. (COHU) provides semiconductor test handlers, inspection and metrology products, and software analytics that help chipmakers track equipment health and yields. Recent attention has centered on its push into high-performance computing, AI data-center infrastructure, and high-bandwidth memory. In recent weeks, operating momentum has strengthened noticeably. Quarterly revenue rose roughly 37% year over year, and the company returned to net profitability after a period of losses. Management raised its full-year revenue outlook and highlighted sharply higher bookings, led by HPC systems and recurring demand. Cohu also maintains a solid balance sheet with hundreds of millions in cash and investments. Even so, valuation and execution questions remain after the rally, as earnings per share stay modest relative to the revenue rebound.
Teradyne, Inc. (TER) is a much larger automated test equipment and robotics company with operations spanning semiconductor test, system-level test, and collaborative robots. AI has become the primary demand driver, accounting for roughly 60–70% of sales under a wafer-to-data-center strategy. Recent results show record revenue growth, up about 70% year over year in the latest quarter, with semiconductor test revenue exceeding $1 billion in a single quarter for the first time. Gross margins have remained near 60%, and the company has generated substantial free cash flow while returning capital through dividends and buybacks. Memory testing tied to high-bandwidth memory and DRAM, plus a recovering robotics segment, add further breadth. Sentiment cooled somewhat after strong results as investors weighed softer sequential margins and a more back-half-weighted outlook.
The clearest differences lie in scale and profitability. TER generates quarterly revenue in the billions with gross margins near 60% and positive free cash flow, while COHU produces quarterly revenue in the hundreds of millions with gross margins in the mid-40% range and only recently returned to profitability. Growth drivers also diverge: Teradyne’s demand is broad and closely linked to AI compute, memory, and a diversified robotics business, whereas Cohu’s growth is more concentrated around HPC handler adoption and inspection opportunities. In terms of momentum, Cohu delivered a sharper percentage rally over the past year, while Teradyne produced larger absolute gains and steadier fundamentals despite a recent pullback. Risk profiles differ too, with Cohu’s richer valuation offering less cushion for execution shortfalls and Teradyne facing concentration risks from hyperscaler ordering patterns.
On a probabilistic basis, the AI framework currently favors TER over COHU. Teradyne’s record revenue, high margins, broad AI exposure, and strong free cash flow reflect greater trend consistency and financial stability. Cohu’s improving orders and return to profitability are constructive signals, yet thinner margins, concentrated program risk, and an elevated valuation introduce more variability. Both stocks remain leveraged to a durable AI-driven test cycle, but Teradyne’s diversified catalysts and more established earnings power give it the stronger relative positioning at present. I also checked this using Tickeron’s AI Screener to see how the stocks compare to others in the industry.
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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.
COHU may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options. In 29 of 33 cases where COHU's price broke its lower Bollinger Band, its price rose further in the following month. The odds of a continued upward trend are 88%.
The RSI Indicator points to a transition from a downward trend to an upward trend -- in cases where COHU's RSI Oscillator exited the oversold zone, 19 of 24 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 79%.
The Stochastic Oscillator demonstrated that the ticker has stayed in the oversold zone for 2 days, which means it's wise to expect a price bounce in the near future.
Following a +4.75% 3-day Advance, the price is estimated to grow further. Considering data from situations where COHU advanced for three days, in 242 of 320 cases, the price rose further within the following month. The odds of a continued upward trend are 76%.
The Momentum Indicator moved below the 0 level on October 12, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on COHU as a result. In 75 of 95 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 79%.
The Moving Average Convergence Divergence Histogram (MACD) for COHU turned negative on October 12, 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 54 similar instances when the indicator turned negative. In 40 of the 54 cases the stock turned lower in the days that followed. This puts the odds of success at 74%.
COHU moved below its 50-day moving average on October 15, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for COHU crossed bearishly below the 50-day moving average on October 22, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 12 of 18 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 67%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where COHU 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 70%.
The Aroon Indicator for COHU entered a downward trend on November 06, 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 Tickeron Valuation Rating of 10 (best 1 - 100 worst) indicates that the company is seriously undervalued 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 (2.352) is normal, around the industry mean (5.670). P/E Ratio (-46.373) is within average values for comparable stocks, (68.795). COHU's Projected Growth (PEG Ratio) (0.040) is slightly lower than the industry average of (0.801). Dividend Yield (0.006) settles around the average of (0.009) among similar stocks. P/S Ratio (4.589) is also within normal values, averaging (27.897).
The Tickeron PE Growth Rating for this company is 18 (best 1 - 100 worst), pointing to outstanding 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 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 64 (best 1 - 100 worst), indicating steady price growth. COHU’s price grows at a higher 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 84 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. COHU’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 79, placing this stock worse than average.
The Tickeron SMR rating for this company is 92 (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 average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
a maker of semiconductors, test equipment and television closed circuit equipment
Industry ElectronicProductionEquipment