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COHR vs MKSI
Which Stock Would AI Choose? Coherent Corp. (COHR) vs. MKS Inc. (MKSI) Stock Comparison
Key Takeaways
- Both COHR and MKSI operate in the photonics and optics sector, with exposure to artificial intelligence (AI) data center demand and semiconductor equipment cycles.
- COHR has shown stronger recent price momentum tied to regulatory developments around optical components and anticipated earnings growth.
- MKSI delivered a solid second-quarter earnings beat with revenue above guidance, supported by AI-related demand, though post-earnings reaction was mixed.
- COHR carries a larger market capitalization and higher valuation multiples compared with MKSI, reflecting differing growth profiles and risk perceptions.
- Sector sentiment for both remains influenced by AI infrastructure spending and supply-chain dynamics, with recent market activity highlighting volatility in optical and semiconductor equipment names.
- Relative performance in recent weeks has favored COHR on momentum indicators, while MKSI offers exposure through established product lines in vacuum and photonics technologies.
Introduction
Coherent Corp. (COHR) and MKS Inc. (MKSI) are two companies whose businesses intersect with advanced optics, photonics, and semiconductor-related technologies. This comparison examines their recent stock behavior, business positioning, and market sentiment in the current environment shaped by artificial intelligence infrastructure expansion. Investors and traders focused on technology hardware, growth-oriented sectors, or relative-value opportunities within the broader electronics supply chain may find the analysis relevant for understanding competitive dynamics and performance differentials.
COHR Overview and Recent Performance
Coherent Corp. (COHR) provides materials, lasers, and optics solutions used in communications, industrial, and electronics applications, with growing emphasis on components supporting high-speed data transmission. In recent market activity, the stock has experienced notable upward movement amid reports of potential regulatory restrictions on certain Chinese optical transceivers and sustained interest in AI data center optics. Year-to-date gains have outpaced broader market benchmarks, reflecting investor focus on the company’s alignment with artificial intelligence infrastructure needs. Sentiment has been supported by analyst commentary on revenue and earnings expansion ahead of upcoming quarterly results, though valuation levels remain elevated relative to historical averages.
MKSI Overview and Recent Performance
MKS Inc. (MKSI) supplies vacuum technology, photonics, and process control solutions primarily for semiconductor manufacturing, industrial, and life sciences markets. Recent performance includes a second-quarter earnings report that exceeded revenue and earnings expectations, with management highlighting contributions from advanced logic and memory segments. The stock has recorded substantial year-to-date appreciation, consistent with sector recovery themes, though trading volumes and price reactions following the earnings release showed some consolidation. Broader sentiment incorporates ongoing demand signals from artificial intelligence-related capital expenditures alongside standard cyclical considerations in semiconductor equipment.
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Head-to-Head Comparison
Coherent Corp. (COHR) emphasizes optical components and materials with direct ties to high-bandwidth communications, while MKS Inc. (MKSI) maintains a broader portfolio that includes vacuum systems and precision instruments serving multiple end markets. Growth drivers for COHR center more narrowly on AI optics demand and supply-chain policy shifts, whereas MKSI benefits from diversified semiconductor and industrial exposure. Recent momentum has been more pronounced for COHR amid specific catalysts, yet MKSI demonstrated earnings resilience in its latest report. Risk factors include execution on capacity expansion and margin pressure for both, with sector exposure overlapping in photonics but differing in emphasis on communications versus process equipment. Market sentiment reflects shared tailwinds from AI spending tempered by valuation and cyclical concerns.
Tickeron AI Verdict
Based on observable factors such as recent trend consistency, earnings momentum, and positioning within AI-related supply chains, Tickeron’s AI models currently assign a higher probability of favorable short-term relative performance to COHR over MKSI. This assessment incorporates stronger price action alignment with sector catalysts and elevated visibility into upcoming results. Longer-term positioning remains dependent on sustained demand trends and execution metrics for both companies.
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 COHR is a Hold and MKSI is a Buy.
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).
COHR’s FA Score shows that 0 FA rating(s) are green whileMKSI’s FA Score has 1 green FA rating(s).
- COHR’s FA Score: 0 green, 5 red.
- MKSI’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.
COHR’s TA Score shows that 3 TA indicator(s) are bullish while MKSI’s TA Score has 6 bullish TA indicator(s).
- COHR’s TA Score: 3 bullish, 6 bearish.
- MKSI’s TA Score: 6 bullish, 4 bearish.
Price Growth
COHR (@Electronic Equipment/Instruments) experienced а -14.06% price change this week, while MKSI (@Electronic Equipment/Instruments) price change was +1.88% for the same time period.
The average weekly price growth across all stocks in the @Electronic Equipment/Instruments industry was -2.39%. For the same industry, the average monthly price growth was -0.99%, and the average quarterly price growth was +5.12%.
Reported Earning Dates
COHR is expected to report earnings on Nov 11, 2026.
MKSI is expected to report earnings on Nov 04, 2026.
Industries' Descriptions
@Electronic Equipment/Instruments (-2.39% 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.
| COHR | MKSI | COHR / MKSI | |
| Capitalization | 63.7B | 21B | 303% |
| EBITDA | 1.23B | 906M | 135% |
| Gain YTD | 76.535 | 94.784 | 81% |
| P/E Ratio | 79.08 | 49.48 | 160% |
| Revenue | 6.6B | 4.07B | 162% |
| Total Cash | 2.42B | 569M | 425% |
| Total Debt | 3.43B | 4.29B | 80% |
COHR | MKSI | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 33 | 12 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 71 Overvalued | 56 Fair valued | |
PROFIT vs RISK RATING 1..100 | 42 | 55 | |
SMR RATING 1..100 | 85 | 64 | |
PRICE GROWTH RATING 1..100 | 38 | 40 | |
P/E GROWTH RATING 1..100 | 97 | 10 | |
SEASONALITY SCORE 1..100 | 85 | 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 (56) in the Electronic Production Equipment industry is in the same range as COHR (71) in the Electronic Equipment Or Instruments industry. This means that MKSI’s stock grew similarly to COHR’s over the last 12 months.
COHR's Profit vs Risk Rating (42) in the Electronic Equipment Or Instruments industry is in the same range as MKSI (55) in the Electronic Production Equipment industry. This means that COHR’s stock grew similarly to MKSI’s over the last 12 months.
MKSI's SMR Rating (64) in the Electronic Production Equipment industry is in the same range as COHR (85) in the Electronic Equipment Or Instruments industry. This means that MKSI’s stock grew similarly to COHR’s over the last 12 months.
COHR's Price Growth Rating (38) in the Electronic Equipment Or Instruments industry is in the same range as MKSI (40) in the Electronic Production Equipment industry. This means that COHR’s stock grew similarly to MKSI’s over the last 12 months.
MKSI's P/E Growth Rating (10) in the Electronic Production Equipment industry is significantly better than the same rating for COHR (97) in the Electronic Equipment Or Instruments industry. This means that MKSI’s stock grew significantly faster than COHR’s over the last 12 months.
| COHR | MKSI | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 69% | 2 days ago 62% |
| Stochastic ODDS (%) | 2 days ago 73% | 2 days ago 77% |
| Momentum ODDS (%) | 2 days ago 76% | 2 days ago 77% |
| MACD ODDS (%) | 2 days ago 79% | 2 days ago 78% |
| TrendWeek ODDS (%) | 2 days ago 79% | 2 days ago 76% |
| TrendMonth ODDS (%) | 2 days ago 87% | 2 days ago 74% |
| Advances ODDS (%) | 4 days ago 83% | 4 days ago 77% |
| Declines ODDS (%) | 2 days ago 79% | 10 days ago 74% |
| BollingerBands ODDS (%) | 2 days ago 78% | 2 days ago 79% |
| Aroon ODDS (%) | 2 days ago 74% | 2 days ago 72% |
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COHR and
Correlation & Price change
A.I.dvisor indicates that over the last year, COHR has been closely correlated with MKSI. These tickers have moved in lockstep 67% of the time. This A.I.-generated data suggests there is a high statistical probability that if COHR jumps, then MKSI could also see price increases.
| Ticker / NAME | Correlation To COHR | 1D Price Change % | ||
|---|---|---|---|---|
| COHR | 100% | -0.43% | ||
| MKSI - COHR | 67% Closely correlated | +1.45% | ||
| KEYS - COHR | 57% Loosely correlated | +1.12% | ||
| ST - COHR | 46% Loosely correlated | +1.78% | ||
| VPG - COHR | 42% Loosely correlated | +6.74% | ||
| ESE - COHR | 40% Loosely correlated | +1.68% | ||
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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 65% 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% | +1.45% | ||
| COHR - MKSI | 65% Loosely correlated | -0.43% | ||
| ESE - MKSI | 50% Loosely correlated | +1.68% | ||
| CGNX - MKSI | 49% Loosely correlated | +6.56% | ||
| ITRN - MKSI | 46% Loosely correlated | -0.56% | ||
| BKSY - MKSI | 39% Loosely correlated | -0.23% | ||
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