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MKSI vs TDY
Which Stock Would AI Choose? MKS Instruments (MKSI) vs. Teledyne Technologies (TDY) Stock Comparison
Key Takeaways
- MKSI delivered outsized momentum recently, gaining roughly 80% year-to-date on accelerating semiconductor and AI-driven demand, while TDY posted a steadier gain near the mid-20% range over the same period.
- MKS Instruments is leveraged to the semiconductor upcycle and carries a heavier debt load, whereas Teledyne Technologies offers broader diversification across defense, aerospace, and industrial sensing with a lighter leverage profile.
- Both companies beat consensus estimates in their most recent quarters and raised forward guidance, signaling healthy demand, though their growth drivers differ materially.
- Teledyne's book-to-bill ratio above 1.0 and rising defense backlog point to durable visibility, while MKS's upside is more closely tied to wafer fab equipment (WFE) spending cycles.
- Valuation and risk profiles diverge: MKS trades at a premium multiple with higher volatility, while Teledyne trades at a more moderate multiple relative to its earnings consistency.
Introduction
Investors weighing semiconductor equipment against diversified aerospace and defense technology often compare MKS Instruments (MKSI) with Teledyne Technologies (TDY). Although both are technology-hardware suppliers serving advanced industrial markets, they occupy different positions along the growth and stability spectrum. This stock comparison is especially relevant for traders seeking to understand how AI-related semiconductor demand and rising defense spending are reshaping relative performance. By examining recent market positioning, momentum, and fundamentals, this article offers a balanced view of two high-quality names that appeal to both growth-oriented and risk-conscious investors.
MKSI Overview and Recent Performance
MKS Instruments, Inc. is a global provider of instruments, subsystems, and process-control solutions that enable advanced manufacturing across semiconductor, electronics and packaging, and specialty industrial markets. Its technology supports critical steps in producing leading-edge chips, laser drilling of printed circuit boards, and precision chemistry applications.
Recent market activity has been notably strong for MKSI. The company's most recent quarterly report showed revenue of roughly $1.08 billion, up about 15% year over year, driven by semiconductor revenue growth and a sharp acceleration in electronics and packaging demand tied to AI-related applications. Management cited strengthening demand in DRAM (dynamic random-access memory), logic, and foundry segments, along with healthy order volumes. Shares have climbed dramatically in recent weeks, gaining about 80% year-to-date, with analysts at firms including Morgan Stanley and Mizuho raising price targets on the back of the beat-and-raise execution. However, MKS carries a meaningful debt load, with net leverage near 4x EBITDA (earnings before interest, taxes, depreciation, and amortization), making it more sensitive to semiconductor cyclicality.
TDY Overview and Recent Performance
Teledyne Technologies Incorporated designs and manufactures sensing, imaging, instrumentation, and engineered systems serving the defense, aerospace, industrial, and healthcare sectors. Its portfolio spans digital imaging (including FLIR thermal imaging), marine instrumentation, and aerospace and defense electronics, giving it exposure to a wide range of end markets.
Recent performance for TDY has been solid if less explosive than MKSI. The company's latest quarterly results showed sales of approximately $1.56 billion, up about 7.6% year over year, with aerospace and defense electronics growing roughly 14% on robust defense demand. Teledyne raised its full-year earnings guidance, and its overall book-to-bill ratio exceeded 1.0, indicating orders are outpacing sales. Rising global defense budgets, a recovering commercial aviation market, and strategic acquisitions such as DD-Scientific and Saab's TransponderTech business have supported sentiment. The stock has advanced approximately 23% year-to-date and trades at a more moderate valuation multiple than MKSI, though supply-chain constraints and trade-related uncertainties remain watchpoints.
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Head-to-Head Comparison
The clearest contrast between these two names lies in their business models and growth drivers. MKSI is a concentrated play on the semiconductor equipment cycle, offering higher growth potential when chip demand accelerates but also greater cyclical risk and leverage sensitivity. TDY is a diversified compounder whose defense, aerospace, and imaging businesses provide steadier demand and stronger cash-flow conversion, albeit with more moderate organic growth.
On recent momentum, MKSI has clearly outperformed, reflecting the market's enthusiasm for AI-driven semiconductor spending. Teledyne has moved higher as well but with a smoother trajectory, supported by record orders and a growing backlog. Sector exposure also differs: MKS is tilted toward semiconductor and advanced packaging, while Teledyne leans on defense spending and aerospace recovery. From a risk standpoint, MKS's higher leverage and premium valuation make it more vulnerable to a semiconductor slowdown, whereas Teledyne's lower leverage and diversified revenue base offer a more defensive profile. Market sentiment currently favors MKSI's upside narrative, but TDY's consistency and cash generation appeal to investors prioritizing stability.
Tickeron AI Verdict
Based on observable factors, Tickeron's AI would likely favor MKSI in the current environment. The stock exhibits stronger trend consistency and relative momentum, supported by beat-and-raise execution, accelerating AI-linked demand, and positive estimate revisions. Its catalysts appear more immediate and pronounced than those of TDY. That said, the assessment is probabilistic rather than definitive: MKS's elevated volatility and leverage introduce downside risk if semiconductor spending decelerates, while Teledyne's steadier backlog and defensive diversification could outperform in a risk-off environment. An AI-driven approach would therefore weigh momentum and catalysts in MKSI's favor while acknowledging TDY's superior stability as a counterbalance.
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.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is MKSI is a Buy and TDY is a Hold.
MKSI in upward trend: price may jump up because it broke its lower Bollinger Band on November 05, 2026
MKSI may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options. In 35 of 41 cases where MKSI's price broke its lower Bollinger Band, its price rose further in the following month. The odds of a continued upward trend are 85%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where MKSI's RSI Oscillator exited the oversold zone, 27 of 33 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 82%.
The Momentum Indicator moved above the 0 level on November 09, 2026. You may want to consider a long position or call options on MKSI as a result. In 75 of 99 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 76%.
The Moving Average Convergence Divergence (MACD) for MKSI just turned positive on November 09, 2026. Looking at past instances where MKSI's MACD turned positive, the stock continued to rise in 43 of 55 cases over the following month. The odds of a continued upward trend are 78%.
Following a +6.81% 3-day Advance, the price is estimated to grow further. Considering data from situations where MKSI advanced for three days, in 249 of 320 cases, the price rose further within the following month. The odds of a continued upward trend are 78%.
Bearish Trend Analysis
The Stochastic Oscillator entered the overbought zone. Expect a price pull-back in the foreseeable future.
MKSI moved below its 50-day moving average on October 07, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where MKSI 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 76%.
The Aroon Indicator for MKSI entered a downward trend on November 11, 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.
Fundamental Analysis (Ratings)
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 SMR rating for this company is 54 (best 1 - 100 worst), indicating strong sales and a profitable 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 Valuation Rating of 60 (best 1 - 100 worst) indicates that the company is fair valued 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 (4.351) is normal, around the industry mean (1.448). P/E Ratio (29.444) is within average values for comparable stocks, (5.350). Projected Growth (PEG Ratio) (0.200) is also within normal values, averaging (5.470). Dividend Yield (0.005) settles around the average of (0.012) among similar stocks. P/S Ratio (3.784) is also within normal values, averaging (32.028).
The Tickeron Price Growth Rating for this company is 64 (best 1 - 100 worst), indicating steady price growth. MKSI’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is 72 (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 Profit vs. Risk Rating rating for this company is 77 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. MKSI’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 81, placing this stock better than average.
TDY in upward trend: 10-day moving average broke above 50-day moving average on October 23, 2026
The 10-day moving average for TDY crossed bullishly above the 50-day moving average on October 23, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In 11 of 15 past instances when the 10-day crossed above the 50-day, the stock continued to move higher over the following month. The odds of a continued upward trend are 73%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 37 of 54 cases where TDY's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 69%.
TDY moved above its 50-day moving average on November 06, 2026 date and that indicates a change from a downward trend to an upward trend.
Following a +1.21% 3-day Advance, the price is estimated to grow further. Considering data from situations where TDY advanced for three days, in 197 of 349 cases, the price rose further within the following month. The odds of a continued upward trend are 56%.
TDY may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 133 of 276 cases where TDY Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 48%.
Bearish Trend Analysis
The 10-day RSI Indicator for TDY moved out of overbought territory on October 30, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 41 similar instances where the indicator moved out of overbought territory. In 25 of the 41 cases, the stock moved lower in the following days. This puts the odds of a move lower at 61%.
The Momentum Indicator moved below the 0 level on November 05, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on TDY as a result. In 43 of 88 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 49%.
The Moving Average Convergence Divergence Histogram (MACD) for TDY turned negative on November 05, 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 45 similar instances when the indicator turned negative. In 23 of the 45 cases the stock turned lower in the days that followed. This puts the odds of success at 51%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where TDY 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 51%.
Fundamental Analysis (Ratings)
The Tickeron Profit vs. Risk Rating rating for this company is 31 (best 1 - 100 worst), indicating low risk on high returns. The average Profit vs. Risk Rating rating for the industry is 81, placing this stock better than average.
The Tickeron PE Growth Rating for this company is 48 (best 1 - 100 worst), pointing to consistent 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 Price Growth Rating for this company is 48 (best 1 - 100 worst), indicating steady price growth. TDY’s price grows at a higher rate over the last 12 months as compared to 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 SMR rating for this company is 74 (best 1 - 100 worst), indicating slightly better than average sales and a considerably profitable 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 Valuation Rating of 99 (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 (2.626) is normal, around the industry mean (1.448). P/E Ratio (29.542) is within average values for comparable stocks, (5.350). TDY's Projected Growth (PEG Ratio) (42.990) is very high in comparison to the industry average of (5.470). Dividend Yield (0.000) settles around the average of (0.012) among similar stocks. P/S Ratio (4.446) is also within normal values, averaging (32.028).
MKSI | TDY | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 84 | 26 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 60 Fair valued | 99 Overvalued | |
PROFIT vs RISK RATING 1..100 | 77 | 31 | |
SMR RATING 1..100 | 54 | 74 | |
PRICE GROWTH RATING 1..100 | 64 | 48 | |
P/E GROWTH RATING 1..100 | 72 | 48 | |
SEASONALITY SCORE 1..100 | 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.
MKSI's Valuation (60) in the Electronic Production Equipment industry is somewhat better than the same rating for TDY (99) in the Aerospace And Defense industry. This means that MKSI’s stock grew somewhat faster than TDY’s over the last 12 months.
TDY's Profit vs Risk Rating (31) in the Aerospace And Defense industry is somewhat better than the same rating for MKSI (77) in the Electronic Production Equipment industry. This means that TDY’s stock grew somewhat faster than MKSI’s over the last 12 months.
MKSI's SMR Rating (54) in the Electronic Production Equipment industry is in the same range as TDY (74) in the Aerospace And Defense industry. This means that MKSI’s stock grew similarly to TDY’s over the last 12 months.
TDY's Price Growth Rating (48) in the Aerospace And Defense industry is in the same range as MKSI (64) in the Electronic Production Equipment industry. This means that TDY’s stock grew similarly to MKSI’s over the last 12 months.
TDY's P/E Growth Rating (48) in the Aerospace And Defense industry is in the same range as MKSI (72) in the Electronic Production Equipment industry. This means that TDY’s stock grew similarly to MKSI’s over the last 12 months.
| MKSI | TDY | |
|---|---|---|
| RSI ODDS (%) | 1 day ago 82% | 1 day ago 61% |
| Stochastic ODDS (%) | 1 day ago 77% | 1 day ago 69% |
| Momentum ODDS (%) | 1 day ago 76% | 1 day ago 49% |
| MACD ODDS (%) | 1 day ago 78% | 1 day ago 51% |
| TrendWeek ODDS (%) | 1 day ago 77% | 1 day ago 57% |
| TrendMonth ODDS (%) | 1 day ago 79% | 1 day ago 49% |
| Advances ODDS (%) | 1 day ago 78% | 1 day ago 56% |
| Declines ODDS (%) | 7 days ago 76% | 7 days ago 51% |
| BollingerBands ODDS (%) | 1 day ago 85% | 1 day ago 55% |
| Aroon ODDS (%) | 1 day ago 78% | 1 day ago 48% |
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 overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
MKSI’s FA Score shows that 0 FA rating(s) are green while TDY’s FA Score has 1 green FA rating(s).
- MKSI’s FA Score: 0 green, 5 red.
- TDY’s FA Score: 1 green, 4 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.
MKSI’s TA Score shows that 6 TA indicator(s) are bullish while TDY’s TA Score has 6 bullish TA indicator(s).
- MKSI’s TA Score: 6 bullish, 3 bearish.
- TDY’s TA Score: 6 bullish, 4 bearish.
Price Growth
MKSI (@Electronic Equipment/Instruments) experienced а +4.04% price change this week, while TDY (@Electronic Equipment/Instruments) price change was +3.02% for the same time period.
The average weekly price growth across all stocks in the @Electronic Equipment/Instruments industry was -0.89%. For the same industry, the average monthly price growth was -11.03%, and the average quarterly price growth was -15.84%.
Reported Earning Dates
MKSI is expected to report earnings on Jan 27, 2027.
TDY is expected to report earnings on Jan 27, 2027.
Industries' Descriptions
@Electronic Equipment/Instruments (-0.89% weekly)This industry manufactures electronic products used in various critical and sophisticated technologies, including laser-based systems, circuit and continuity testers, electro-optical measuring instruments and high-speed precision weighing and inspection equipment. Some major companies operating in this business are Canon Inc., Keysight Technologies Inc., and Fortive Corp.
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MKSI and
Correlation & Price change
A.I.dvisor indicates that over the last year, MKSI has been closely correlated with COHR. These tickers have moved in lockstep 77% of the time. This A.I.-generated data suggests there is a high statistical probability that if MKSI jumps, then COHR could also see price increases.
| Ticker / NAME | Correlation To MKSI | 1D Price Change % | ||
|---|---|---|---|---|
| MKSI | 100% | +5.87% | ||
| COHR - MKSI | 77% Closely correlated | +9.25% | ||
| ESE - MKSI | 52% Loosely correlated | +0.43% | ||
| CGNX - MKSI | 52% Loosely correlated | +1.81% | ||
| ITRN - MKSI | 51% Loosely correlated | +0.77% | ||
| NOVT - MKSI | 44% Loosely correlated | -0.32% | ||
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