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KLAC or ON or TSEM
Which Stock Would AI Choose? KLA Corporation (KLAC) vs. ON Semiconductor Corporation (ON) vs. Tower Semiconductor Ltd. (TSEM) Stock Comparison
Key Takeaways
- KLAC has demonstrated robust year-to-date gains exceeding 28%, fueled by strong demand for semiconductor process control tools amid AI-driven complexity in chip manufacturing.
- ON experienced a roughly 14% pullback over recent weeks, reflecting softer revenue trends in power and sensing solutions despite positive EPS beats.
- TSEM surged over 50% year-to-date and more than 30% in the past week, propelled by AI photonics breakthroughs and record quarterly revenues.
- All three stocks operate in the semiconductor ecosystem, with KLAC leading in equipment, ON in components, and TSEM in specialty foundry services, highlighting diverse exposure to sector momentum.
- Recent capital returns at KLAC, including a $7B buyback and dividend hike, underscore financial strength amid volatile market positioning.
Introduction
This stock comparison examines KLAC, ON, and TSEM, three key players in the semiconductor industry benefiting from surging demand for AI infrastructure, advanced computing, and data center technologies. Investors and traders tracking relative performance in this high-growth sector will find value in analyzing their business models, recent momentum, and market positioning. As chip complexity rises, these companies illustrate varying sensitivities to wafer fabrication equipment needs, power management solutions, and specialty process technologies, offering insights into sector trade-offs amid broader economic shifts.
KLAC Overview and Recent Performance
KLA Corporation (KLAC) designs, manufactures, and markets process control, inspection, and yield management solutions essential for semiconductor manufacturing worldwide. In recent market activity, KLAC shares have advanced over 28% year-to-date and more than 115% over the past year, trading around $1,566 with a 52-week range of $551 to $1,693. Sentiment has been supported by robust fiscal results, including Q4 revenues of $3.175 billion and strong growth in advanced packaging—up significantly amid AI chip production demands. Key developments include a $7 billion share repurchase program and a 21% dividend increase to $2.30 per share, announced at Investor Day, reinforcing capital return confidence. These factors, alongside analyst upgrades and a consensus target near $1,676, have bolstered performance despite sector volatility.
ON Overview and Recent Performance
ON Semiconductor Corporation (ON) supplies intelligent power, sensing, and analog solutions primarily for automotive, industrial, and data center applications. Shares have risen about 10% year-to-date and 36% over the past year but faced a 14% decline in recent weeks, trading near $62 in a 52-week range of $31 to $74. Performance reflects Q4 revenue of $1.53 billion, down 11% year-over-year, with EPS of $0.64 beating estimates amid ongoing softness in key segments. Guidance for sequential improvement and expansions in AI data centers, including the Treo platform, provide tailwinds, though broader inventory adjustments have pressured sentiment. Analysts maintain a moderate buy rating with targets around $70, highlighting recovery potential tied to end-market rebounds.
TSEM Overview and Recent Performance
Tower Semiconductor Ltd. (TSEM) operates as an independent foundry specializing in analog, mixed-signal, and silicon photonics processes for AI, automotive, and industrial uses. Shares have skyrocketed over 50% year-to-date and 350% annually, recently surging more than 30% in a week to around $181, within a 52-week range of $29 to $183. Momentum stems from record Q4 revenue of $440 million, up 14% year-over-year, driven by AI infrastructure demand, alongside partnerships like Coherent for 400Gbps photonics transmission. Investments in $920 million AI capacity expansions further fuel optimism, with shares reflecting high-growth positioning despite elevated valuations around 58x forward P/E.
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Head-to-Head Comparison
KLAC, ON, and TSEM share semiconductor exposure but diverge in business models: KLAC focuses on high-margin process control equipment, ON on discrete power/sensing components, and TSEM on customizable foundry services for niche analog/RF/SiPho applications. Growth drivers highlight TSEM's explosive AI photonics momentum versus KLAC's steady wafer fab equipment demand and ON's cyclical auto/industrial recovery. Recent momentum favors TSEM's 350% one-year surge, outpacing KLAC's 116% and ON's 36%, though ON exhibits relative stability with lower beta amid pullbacks. Risk factors include TSEM's geopolitical sensitivities as an Israeli firm, KLAC's capital intensity, and ON's inventory overhang. Sector ties bind them to AI/data centers, but valuation sensitivity varies: KLAC at ~44x P/E balances growth with profitability, ON trades cheaper post-dip, while TSEM's premium reflects high-beta catalysts. Market sentiment leans bullish on KLAC and TSEM for AI tailwinds, with ON positioned for rebound.
Tickeron AI Verdict
Tickeron’s AI models currently favor TSEM for its superior trend consistency, explosive momentum from AI photonics catalysts, and relative outperformance in recent weeks, positioning it strongly amid semiconductor upcycles. KLAC offers stability with proven cash flows and returns, while ON lags on softer trends but holds rebound potential. Probabilistic edge tilts to TSEM given observable AI-driven relative strength, though diversification across the trio captures sector breadth.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer. Disclaimers and Limitations
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
KLAC’s FA Score shows that 4 FA rating(s) are green whileON’s FA Score has 2 green FA rating(s), and TSEM’s FA Score reflects 2 green FA rating(s).
- KLAC’s FA Score: 4 green, 1 red.
- ON’s FA Score: 2 green, 3 red.
- TSEM’s FA Score: 2 green, 3 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
KLAC’s TA Score shows that 5 TA indicator(s) are bullish while ON’s TA Score has 5 bullish TA indicator(s), and TSEM’s TA Score reflects 6 bullish TA indicator(s).
- KLAC’s TA Score: 5 bullish, 4 bearish.
- ON’s TA Score: 5 bullish, 5 bearish.
- TSEM’s TA Score: 6 bullish, 4 bearish.
Price Growth
KLAC (@Electronic Production Equipment) experienced а +13.87% price change this week, while ON (@Semiconductors) price change was +10.13% , and TSEM (@Semiconductors) price fluctuated +3.04% for the same time period.
The average weekly price growth across all stocks in the @Electronic Production Equipment industry was +10.01%. For the same industry, the average monthly price growth was +10.62%, and the average quarterly price growth was +83.74%.
The average weekly price growth across all stocks in the @Semiconductors industry was +5.71%. For the same industry, the average monthly price growth was +5.17%, and the average quarterly price growth was +16.74%.
Reported Earning Dates
KLAC is expected to report earnings on Apr 23, 2026.
ON is expected to report earnings on May 04, 2026.
TSEM is expected to report earnings on May 18, 2026.
Industries' Descriptions
@Electronic Production Equipment (+10.01% weekly)The electronic production equipment industry makes equipment used to produce semiconductors. Such equipment includes wafer fabrication, plasma etching and photo-resist processing equipment. The industry also makes chemical vapor deposition processing systems and photomasks, which are high-purity quartz plates that contain patterns to define integrated circuits layouts. Applied Materials, Inc., Lam Research Corporation, and KLA-Tencor Corporation are examples of electronic production equipment manufacturing companies.
@Semiconductors (+5.71% weekly)The semiconductor industry manufacturers all chip-related products, including research and development. These chips are used in innumerable electronic devices, including computers, cell phones, smartphones, and GPSs. Intel Corporation, NVIDIA Corp., and Broadcomm are some of the prominent players in this industry. Semiconductor companies usually tend to do well during periods of healthy economic growth, thereby inducing further research and development in the industry – which in turn augurs well for productivity and growth in the economy. In the near future, demand for semiconductor products (and possibly innovation within the segment) should only expand further, with the proliferation of 5G, autonomous vehicles, IoT, and various AI-driven electronics set to herald a new, advanced chapter in the technology-driven world as we know it. With burgeoning prospects comes great competition. In 2015, SIA estimated that U.S. semiconductor industry ranks as the second most competitive U.S. industry out of 2882 U.S. industries designated manufacturers by the U.S. Census Bureau.
| KLAC | ON | TSEM | |
| Capitalization | 226B | 26.9B | 23B |
| EBITDA | 5.91B | 888M | 507M |
| Gain YTD | 42.337 | 26.482 | 73.582 |
| P/E Ratio | 50.28 | 236.17 | 105.06 |
| Revenue | 12.7B | 6B | 1.51B |
| Total Cash | 5.21B | 2.55B | 1.22B |
| Total Debt | 6.11B | 3.01B | 164M |
KLAC | ON | TSEM | ||
|---|---|---|---|---|
OUTLOOK RATING 1..100 | 80 | 17 | 27 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 83 Overvalued | 87 Overvalued | 88 Overvalued | |
PROFIT vs RISK RATING 1..100 | 6 | 73 | 4 | |
SMR RATING 1..100 | 13 | 88 | 78 | |
PRICE GROWTH RATING 1..100 | 4 | 7 | 34 | |
P/E GROWTH RATING 1..100 | 15 | 1 | 3 | |
SEASONALITY SCORE 1..100 | 50 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
KLAC's Valuation (83) in the Electronic Production Equipment industry is in the same range as ON (87) in the Semiconductors industry, and is in the same range as TSEM (88) in the Semiconductors industry. This means that KLAC's stock grew similarly to ON’s and similarly to TSEM’s over the last 12 months.
TSEM's Profit vs Risk Rating (4) in the Semiconductors industry is in the same range as KLAC (6) in the Electronic Production Equipment industry, and is significantly better than the same rating for ON (73) in the Semiconductors industry. This means that TSEM's stock grew similarly to KLAC’s and significantly faster than ON’s over the last 12 months.
KLAC's SMR Rating (13) in the Electronic Production Equipment industry is somewhat better than the same rating for TSEM (78) in the Semiconductors industry, and is significantly better than the same rating for ON (88) in the Semiconductors industry. This means that KLAC's stock grew somewhat faster than TSEM’s and significantly faster than ON’s over the last 12 months.
KLAC's Price Growth Rating (4) in the Electronic Production Equipment industry is in the same range as ON (7) in the Semiconductors industry, and is in the same range as TSEM (34) in the Semiconductors industry. This means that KLAC's stock grew similarly to ON’s and similarly to TSEM’s over the last 12 months.
ON's P/E Growth Rating (1) in the Semiconductors industry is in the same range as TSEM (3) in the Semiconductors industry, and is in the same range as KLAC (15) in the Electronic Production Equipment industry. This means that ON's stock grew similarly to TSEM’s and similarly to KLAC’s over the last 12 months.
| KLAC | ON | TSEM | |
|---|---|---|---|
| RSI ODDS (%) | 1 day ago 66% | 1 day ago 90% | 1 day ago 60% |
| Stochastic ODDS (%) | 1 day ago 69% | 1 day ago 77% | 1 day ago 54% |
| Momentum ODDS (%) | 1 day ago 74% | 1 day ago 79% | 1 day ago 78% |
| MACD ODDS (%) | 1 day ago 73% | 1 day ago 74% | 1 day ago 78% |
| TrendWeek ODDS (%) | 1 day ago 73% | 1 day ago 75% | 1 day ago 70% |
| TrendMonth ODDS (%) | 1 day ago 76% | 1 day ago 75% | 1 day ago 75% |
| Advances ODDS (%) | 1 day ago 73% | 1 day ago 72% | 1 day ago 68% |
| Declines ODDS (%) | 12 days ago 62% | 12 days ago 77% | 12 days ago 61% |
| BollingerBands ODDS (%) | 1 day ago 71% | 1 day ago 80% | 1 day ago 60% |
| Aroon ODDS (%) | N/A | 1 day ago 62% | 1 day ago 76% |
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| 1 Day | |||
|---|---|---|---|
| ETFs / NAME | Price $ | Chg $ | Chg % |
| OASC | 31.41 | 0.16 | +0.52% |
| OneAscent Enhanced Small and Mid Cap ETF | |||
| CPSU | 27.40 | 0.03 | +0.11% |
| Calamos S&P 500 Structured Alt Protection ETF - June | |||
| BTAL | 13.52 | -0.03 | -0.22% |
| AGF U.S. Market Neutral Anti-Beta | |||
| REMX | 93.20 | -0.40 | -0.43% |
| VanEck Rare Earth & Strat Mtls ETF | |||
| HERO | 25.89 | -0.28 | -1.06% |
| Global X Video Games & Esports ETF | |||
KLAC and
Correlation & Price change
A.I.dvisor indicates that over the last year, KLAC has been closely correlated with LRCX. These tickers have moved in lockstep 89% of the time. This A.I.-generated data suggests there is a high statistical probability that if KLAC jumps, then LRCX could also see price increases.
| Ticker / NAME | Correlation To KLAC | 1D Price Change % | ||
|---|---|---|---|---|
| KLAC | 100% | +3.28% | ||
| LRCX - KLAC | 89% Closely correlated | +4.98% | ||
| AMAT - KLAC | 88% Closely correlated | +3.13% | ||
| NVMI - KLAC | 81% Closely correlated | +3.90% | ||
| ASML - KLAC | 80% Closely correlated | +1.94% | ||
| ADI - KLAC | 79% Closely correlated | +1.49% | ||
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TSEM and
Correlation & Price change
A.I.dvisor indicates that over the last year, TSEM has been loosely correlated with MTSI. These tickers have moved in lockstep 64% of the time. This A.I.-generated data suggests there is some statistical probability that if TSEM jumps, then MTSI could also see price increases.
| Ticker / NAME | Correlation To TSEM | 1D Price Change % | ||
|---|---|---|---|---|
| TSEM | 100% | +0.07% | ||
| MTSI - TSEM | 64% Loosely correlated | +0.29% | ||
| AMKR - TSEM | 61% Loosely correlated | +5.19% | ||
| SMTC - TSEM | 60% Loosely correlated | +1.97% | ||
| AMBA - TSEM | 60% Loosely correlated | +0.56% | ||
| KLIC - TSEM | 60% Loosely correlated | +6.14% | ||
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