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KEYS or MKSI or ST
Which Stock Would AI Choose? Keysight Technologies, Inc. (KEYS) vs. MKS Inc. (MKSI) vs. STMicroelectronics N.V. (ST) Stock Comparison
Key Takeaways
- Market positioning: KEYS leads in test & measurement for high‑frequency systems; MKSI supplies vacuum‑ and photonics‑based process control; ST focuses on semiconductor design for automotive and IoT.
- Recent momentum: KEYS and ST posted double‑digit price gains in recent weeks, while MKSI experienced a modest pull‑back.
- Valuation sensitivity: KEYS trades at a higher forward P/E multiple, reflecting growth expectations; MKSI’s valuation is mid‑range; ST’s P/E remains elevated due to earnings volatility.
- Risk profile: KEYS faces exposure to AI‑infrastructure spending; MKSI is tied to capital‑intensive industrial equipment cycles; ST is sensitive to semiconductor cyclical swings and geopolitical supply‑chain concerns.
- AI‑bot relevance: Tickeron’s AI bots favor stocks with consistent trends and clear catalysts; current data suggests KEYS and ST are better candidates than MKSI.
Introduction
Investors and traders seeking exposure to technology‑heavy, capital‑intensive markets often compare Keysight Technologies (KEYS), MKS Inc. (MKSI) and STMicroelectronics (ST). These three firms operate in adjacent segments of the broader electronics ecosystem—test equipment, process‑control instrumentation, and semiconductor design—making them a natural cluster for performance, valuation and risk analysis. The comparison below is relevant for growth‑oriented investors, tactical traders tracking sector momentum, and risk‑averse participants evaluating cyclical exposure.
KEYS Overview and Recent Performance
Keysight Technologies, Inc. (KEYS) designs, manufactures and services advanced electronic measurement solutions for communications, aerospace, automotive and semiconductor customers. The company operates two primary segments: Communications Solutions Group and Electronic Industrial Solutions Group. Recent weeks have seen KEYS share price rise on strong demand for 5G test equipment and AI‑accelerator verification platforms. Revenue growth has been driven by higher orders from data‑center manufacturers and a series of product launches in the high‑frequency test‑instrument lineup. Sentiment improved after the company announced a modest dividend increase and outlined a $500 million R&D budget targeting next‑generation mixed‑signal ASIC verification. Analysts note that KEYS benefits from a diversified customer base, but remain watchful of a potential slowdown in telecom‑capex later in the year.
MKSI Overview and Recent Performance
MKS Inc. (MKSI) provides vacuum‑measurement, photonics and material‑process solutions that enable semiconductor fab equipment, industrial gas delivery and advanced sensor systems. Its three divisions—Vacuum Solutions, Photonics Solutions and Materials Solutions—serve customers in semiconductor manufacturing, aerospace and specialty‑industrial markets. In recent market activity, MKSI’s stock slipped modestly after the company reported a slower‑than‑expected Q2 earnings beat, citing inventory adjustments in its vacuum‑manometer line. However, the firm announced a new partnership with a major semiconductor foundry to supply high‑precision pressure sensors for emerging EUV (extreme ultraviolet) lithography tools, which has been positively received by investors focused on long‑term fab‑equipment demand. MKSI’s balance sheet shows a high debt‑to‑equity ratio, reflecting recent financing of capacity expansions, and the company remains attentive to macro‑industrial cycles.
ST Overview and Recent Performance
STMicroelectronics N.V. (ST) is a European semiconductor designer and manufacturer offering analog, MEMS, power and mixed‑signal ICs for automotive, IoT and industrial applications. Its four segments—Analog & Sensors, Power & Discrete, Embedded Processing and RF—contribute to a diversified product mix. Over the past few weeks, ST’s share price surged after the firm disclosed a multi‑year supply agreement with a leading cloud‑provider for AI‑data‑center chips and reported record shipments of power‑management ICs to electric‑vehicle manufacturers. The company also highlighted accelerated adoption of its automotive driver‑assistance processors, supported by recent regulatory approvals in Europe. While earnings remain volatile due to semiconductor inventory cycles, the strategic partnership and robust automotive demand have lifted sentiment, positioning ST as a beneficiary of the ongoing electrification trend.
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Head-to-Head Comparison
- Business model: KEYS sells test equipment and services; MKSI provides niche instrumentation and materials; ST designs and fabricates semiconductor chips.
- Growth drivers: KEYS – AI‑infrastructure verification and 5G rollout; MKSI – fab‑equipment upgrades for EUV lithography and photonics applications; ST – automotive electrification, AI‑data‑center demand, and IoT sensor proliferation.
- Recent momentum: KEYS and ST have posted strong price appreciation due to clear catalyst events; MKSI’s price has been more subdued while awaiting the impact of its new fab‑equipment partnership.
- Risk factors: KEYS – telecom‑capex cycles; MKSI – capital‑intensive expansion and debt load; ST – semiconductor inventory swings and geopolitical supply‑chain constraints.
- Sector exposure: All three sit within the broader technology hardware sector, but KEYS leans toward test‑equipment services, MKSI toward industrial process control, and ST toward core semiconductor design.
- Valuation sensitivity: KEYS trades at a premium forward P/E (≈28×) reflecting growth expectations; MKSI’s forward P/E is mid‑range (≈30×) with higher perceived risk; ST’s trailing P/E is elevated (≈245×) due to earnings volatility, though forward metrics suggest a more tempered outlook.
- Market sentiment: Positive for KEYS and ST, driven by recent catalyst announcements; neutral‑to‑slightly negative for MKSI pending execution of its fab‑equipment deals.
Tickeron AI Verdict
Based on observable trends, Tickeron’s AI currently assigns a higher probability of short‑ to medium‑term outperformance to KEYS and ST. KEYS exhibits consistent upward momentum driven by AI‑infrastructure demand, while ST benefits from a new AI‑data‑center partnership and accelerating automotive shipments. MKSI, although positioned for long‑term growth, shows weaker short‑term price dynamics and a heavier balance‑sheet profile, making it a less favorable pick for the present market environment.
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).
KEYS’s FA Score shows that 2 FA rating(s) are green whileMKSI’s FA Score has 2 green FA rating(s), and ST’s FA Score reflects 1 green FA rating(s).
- KEYS’s FA Score: 2 green, 3 red.
- MKSI’s FA Score: 2 green, 3 red.
- ST’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.
KEYS’s TA Score shows that 4 TA indicator(s) are bullish while MKSI’s TA Score has 4 bullish TA indicator(s), and ST’s TA Score reflects 4 bullish TA indicator(s).
- KEYS’s TA Score: 4 bullish, 6 bearish.
- MKSI’s TA Score: 4 bullish, 4 bearish.
- ST’s TA Score: 4 bullish, 4 bearish.
Price Growth
KEYS (@Electronic Equipment/Instruments) experienced а +6.32% price change this week, while MKSI (@Electronic Equipment/Instruments) price change was +17.91% , and ST (@Electronic Equipment/Instruments) price fluctuated +1.12% for the same time period.
The average weekly price growth across all stocks in the @Electronic Equipment/Instruments industry was +0.36%. For the same industry, the average monthly price growth was +15.20%, and the average quarterly price growth was +28.63%.
Reported Earning Dates
KEYS is expected to report earnings on Aug 19, 2026.
MKSI is expected to report earnings on Jul 29, 2026.
ST is expected to report earnings on Jul 28, 2026.
Industries' Descriptions
@Electronic Equipment/Instruments (+0.36% 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.
| KEYS | MKSI | ST | |
| Capitalization | 59.9B | 24B | 7.33B |
| EBITDA | 1.64B | 906M | 538M |
| Gain YTD | 72.582 | 122.967 | 52.310 |
| P/E Ratio | 56.47 | 74.41 | 152.73 |
| Revenue | 6.09B | 4.07B | 3.73B |
| Total Cash | 2.41B | 569M | 635M |
| Total Debt | 2.76B | 4.29B | 2.85B |
KEYS | MKSI | ST | ||
|---|---|---|---|---|
OUTLOOK RATING 1..100 | 64 | 86 | 79 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 65 Fair valued | 61 Fair valued | 68 Overvalued | |
PROFIT vs RISK RATING 1..100 | 18 | 33 | 100 | |
SMR RATING 1..100 | 49 | 64 | 91 | |
PRICE GROWTH RATING 1..100 | 38 | 35 | 38 | |
P/E GROWTH RATING 1..100 | 20 | 6 | 4 | |
SEASONALITY SCORE 1..100 | 50 | n/a | n/a |
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 (61) in the Electronic Production Equipment industry is in the same range as KEYS (65) in the Electronic Equipment Or Instruments industry, and is in the same range as ST (68) in the Electronic Equipment Or Instruments industry. This means that MKSI's stock grew similarly to KEYS’s and similarly to ST’s over the last 12 months.
KEYS's Profit vs Risk Rating (18) in the Electronic Equipment Or Instruments industry is in the same range as MKSI (33) in the Electronic Production Equipment industry, and is significantly better than the same rating for ST (100) in the Electronic Equipment Or Instruments industry. This means that KEYS's stock grew similarly to MKSI’s and significantly faster than ST’s over the last 12 months.
KEYS's SMR Rating (49) in the Electronic Equipment Or Instruments industry is in the same range as MKSI (64) in the Electronic Production Equipment industry, and is somewhat better than the same rating for ST (91) in the Electronic Equipment Or Instruments industry. This means that KEYS's stock grew similarly to MKSI’s and somewhat faster than ST’s over the last 12 months.
MKSI's Price Growth Rating (35) in the Electronic Production Equipment industry is in the same range as KEYS (38) in the Electronic Equipment Or Instruments industry, and is in the same range as ST (38) in the Electronic Equipment Or Instruments industry. This means that MKSI's stock grew similarly to KEYS’s and similarly to ST’s over the last 12 months.
ST's P/E Growth Rating (4) in the Electronic Equipment Or Instruments industry is in the same range as MKSI (6) in the Electronic Production Equipment industry, and is in the same range as KEYS (20) in the Electronic Equipment Or Instruments industry. This means that ST's stock grew similarly to MKSI’s and similarly to KEYS’s over the last 12 months.
| KEYS | MKSI | ST | |
|---|---|---|---|
| RSI ODDS (%) | 8 days ago 64% | 4 days ago 76% | 4 days ago 79% |
| Stochastic ODDS (%) | 4 days ago 75% | 4 days ago 74% | 4 days ago 60% |
| Momentum ODDS (%) | 4 days ago 57% | 4 days ago 75% | 4 days ago 57% |
| MACD ODDS (%) | 4 days ago 54% | 4 days ago 87% | 4 days ago 70% |
| TrendWeek ODDS (%) | 4 days ago 65% | 4 days ago 75% | 4 days ago 62% |
| TrendMonth ODDS (%) | 4 days ago 47% | 4 days ago 78% | 4 days ago 58% |
| Advances ODDS (%) | 4 days ago 64% | 4 days ago 76% | 4 days ago 60% |
| Declines ODDS (%) | 6 days ago 57% | 11 days ago 75% | 6 days ago 68% |
| BollingerBands ODDS (%) | 8 days ago 52% | 4 days ago 74% | 4 days ago 76% |
| Aroon ODDS (%) | 4 days ago 46% | 4 days ago 74% | 4 days ago 67% |
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MKSI and
Correlation & Price change
A.I.dvisor indicates that over the last year, MKSI has been loosely correlated with COHR. These tickers have moved in lockstep 61% of the time. This A.I.-generated data suggests there is some statistical probability that if MKSI jumps, then COHR could also see price increases.
| Ticker / NAME | Correlation To MKSI | 1D Price Change % | ||
|---|---|---|---|---|
| MKSI | 100% | +3.00% | ||
| COHR - MKSI | 61% Loosely correlated | +5.90% | ||
| ST - MKSI | 57% Loosely correlated | +1.10% | ||
| KEYS - MKSI | 53% Loosely correlated | +3.13% | ||
| TDY - MKSI | 43% Loosely correlated | +0.37% | ||
| ESE - MKSI | 43% Loosely correlated | -0.69% | ||
More | ||||
ST and
Correlation & Price change
A.I.dvisor indicates that over the last year, ST has been loosely correlated with MKSI. These tickers have moved in lockstep 57% of the time. This A.I.-generated data suggests there is some statistical probability that if ST jumps, then MKSI could also see price increases.