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COHR or KEYS or TDY
Which Stock Would AI Choose? Coherent Corp. (COHR) vs. Keysight Technologies (KEYS) vs. Teledyne Technologies (TDY) Stock Comparison
Key Takeaways
- Momentum: KEYS shows the strongest recent price up‑trend and earnings beat, while COHR has experienced a sharp pull‑back and TDY trades sideways near recent highs.
- Growth Drivers: KEYS benefits from booming data‑center test‑equipment demand, TDY from diversified aerospace & defense contracts, and COHR from laser‑based photonics for AI compute.
- Risk Profile: COHR carries higher valuation volatility (P/E >150) and execution risk; TDY’s industrial‑goods exposure adds cyclical sensitivity; KEYS balances growth with a solid balance sheet.AI Bot Appeal: Tickeron’s AI bots currently favor KEYS for its consistent earnings, cash generation, and lower beta.
Introduction
Coherent Corp. (COHR), Keysight Technologies (KEYS), and Teledyne Technologies (TDY) are all listed on the New York Stock Exchange and operate in high‑technology segments that serve data‑center, aerospace, and industrial markets. Traders looking for exposure to the AI‑driven equipment boom, as well as investors seeking diversified industrial growth, will find this three‑stock comparison useful for assessing relative momentum, valuation, and risk in the current market environment.
COHR Overview and Recent Performance
Coherent Corp. designs and manufactures lasers, optoelectronic components, and engineered materials for industrial, scientific, and defense customers. The company’s three‑segment model (Networking, Materials, Lasers) positions it to supply photonics for AI compute and high‑precision manufacturing. In recent weeks, COHR’s stock has slipped more than 7% on concerns that AI‑related demand may be moderating after a rapid 2024 surge. The decline coincided with an earnings release that showed revenue growth slowing to low‑single‑digit percentages and a net loss of -6.25% (negative net margin). Analysts have highlighted higher inventory levels and a P/E ratio near 185, signaling valuation pressure. Nevertheless, the firm announced new silicon‑carbide laser capabilities for 10 kV power devices, which could reignite interest from data‑center power‑supply manufacturers.
KEYS Overview and Recent Performance
Keysight Technologies (ticker KEYS) provides electronic test and measurement solutions that enable design and validation of communications, automotive, and semiconductor products. Over the past month, KEYS has posted a solid up‑trend, trading around $366 and recently achieving a 23.3% YoY revenue increase to $1.60 billion, driven by strong demand for 5G and AI data‑center testing hardware. The company posted earnings per share (EPS) of $2.17, beating consensus by $0.17, and a net margin of 16.84%. Analyst sentiment improved, with price‑target upgrades from $295 to $320 and a consensus “Moderate Buy.” The balance sheet remains robust, featuring a current ratio above 2.5 and low debt‑to‑equity (0.41).
TDY Overview and Recent Performance
Teledyne Technologies (ticker TDY) is an industrial conglomerate operating in precision instrumentation, aerospace, and defense. In recent market activity, TDY has hovered near $668, edging up 0.36% after releasing Q3 2026 results that showed revenue of $6.12 billion and a net margin of 14.65%. The company secured a $17.5 million contract with the Swiss defense agency armasuisse, underscoring its defense‑sector tailwinds. Forward P/E is around 28, reflecting investor confidence in continued growth. However, the stock’s beta of 1.00 indicates sensitivity to broader market moves, and its exposure to cyclical aerospace spending imposes a moderate risk.
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Head-to-Head Comparison
- Business Model: COHR – photonics and laser systems; KEYS – test‑equipment OEM; TDY – diversified precision instruments and aerospace services.
- Growth Drivers: COHR – AI data‑center lasers, semiconductor manufacturing; KEYS – 5G/AI testing, automotive ADAS validation; TDY – defense contracts, aerospace instrumentation upgrades.
- Recent Momentum: COHR – negative price pressure, earnings miss; KEYS – strong earnings beat, price rise; TDY – modest upside, stable earnings.
- Valuation Sensitivity: COHR – high P/E (>150) and volatile earnings; KEYS – moderate forward P/E (~28) with strong cash flow; TDY – forward P/E (~28) but higher cyclicality.
- Risk Factors: COHR – inventory build‑up, execution risk in laser roll‑out; KEYS – reliance on semiconductor cycle; TDY – defense‑budget uncertainty, aerospace cyclicality.
- Sector Exposure: COHR – Technology‑Hardware; KEYS – Technology‑Hardware (test equipment); TDY – Industrial‑Goods (precision equipment).
- Market Sentiment: COHR – bearish to neutral; KEYS – bullish; TDY – neutral.
Tickeron AI Verdict
Based on observable trends—consistent earnings growth, a solid balance sheet, and lower volatility—Tickeron’s AI models would currently assign the highest probability of relative outperformance to Keysight Technologies (KEYS). The algorithm weighs the steady 23% YoY revenue increase, EPS beat, and positive analyst outlook more heavily than COHR’s valuation compression or TDY’s exposure to cyclical aerospace spending. While KEYS is not without risk, its current trend consistency and cash‑generation profile make it the most favorable pick in the AI‑driven selection framework.
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).
COHR’s FA Score shows that 1 FA rating(s) are green whileKEYS’s FA Score has 3 green FA rating(s), and TDY’s FA Score reflects 1 green FA rating(s).
- COHR’s FA Score: 1 green, 4 red.
- KEYS’s FA Score: 3 green, 2 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.
COHR’s TA Score shows that 5 TA indicator(s) are bullish while KEYS’s TA Score has 5 bullish TA indicator(s), and TDY’s TA Score reflects 5 bullish TA indicator(s).
- COHR’s TA Score: 5 bullish, 3 bearish.
- KEYS’s TA Score: 5 bullish, 4 bearish.
- TDY’s TA Score: 5 bullish, 3 bearish.
Price Growth
COHR (@Electronic Equipment/Instruments) experienced а -0.42% price change this week, while KEYS (@Electronic Equipment/Instruments) price change was +0.65% , and TDY (@Electronic Equipment/Instruments) price fluctuated -2.72% for the same time period.
The average weekly price growth across all stocks in the @Electronic Equipment/Instruments industry was -1.48%. For the same industry, the average monthly price growth was +6.26%, and the average quarterly price growth was +17.09%.
Reported Earning Dates
COHR is expected to report earnings on Aug 13, 2026.
KEYS is expected to report earnings on Aug 19, 2026.
TDY is expected to report earnings on Jul 29, 2026.
Industries' Descriptions
@Electronic Equipment/Instruments (-1.48% 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 | KEYS | TDY | |
| Capitalization | 74.6B | 60.3B | 28.4B |
| EBITDA | 1.23B | 1.64B | 1.53B |
| Gain YTD | 130.525 | 83.739 | 20.739 |
| P/E Ratio | 202.61 | 60.12 | 31.24 |
| Revenue | 6.6B | 6.09B | 6.23B |
| Total Cash | 2.42B | 2.41B | 521M |
| Total Debt | 3.43B | 2.76B | 2.48B |
COHR | KEYS | TDY | ||
|---|---|---|---|---|
OUTLOOK RATING 1..100 | 83 | 14 | 21 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 82 Overvalued | 66 Overvalued | 94 Overvalued | |
PROFIT vs RISK RATING 1..100 | 4 | 15 | 38 | |
SMR RATING 1..100 | 86 | 49 | 75 | |
PRICE GROWTH RATING 1..100 | 35 | 5 | 31 | |
P/E GROWTH RATING 1..100 | 45 | 17 | 40 | |
SEASONALITY SCORE 1..100 | 50 | 50 | 85 |
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.
KEYS's Valuation (66) in the Electronic Equipment Or Instruments industry is in the same range as COHR (82) in the Electronic Equipment Or Instruments industry, and is in the same range as TDY (94) in the Aerospace And Defense industry. This means that KEYS's stock grew similarly to COHR’s and similarly to TDY’s over the last 12 months.
COHR's Profit vs Risk Rating (4) in the Electronic Equipment Or Instruments industry is in the same range as KEYS (15) in the Electronic Equipment Or Instruments industry, and is somewhat better than the same rating for TDY (38) in the Aerospace And Defense industry. This means that COHR's stock grew similarly to KEYS’s and somewhat faster than TDY’s over the last 12 months.
KEYS's SMR Rating (49) in the Electronic Equipment Or Instruments industry is in the same range as TDY (75) in the Aerospace And Defense industry, and is somewhat better than the same rating for COHR (86) in the Electronic Equipment Or Instruments industry. This means that KEYS's stock grew similarly to TDY’s and somewhat faster than COHR’s over the last 12 months.
KEYS's Price Growth Rating (5) in the Electronic Equipment Or Instruments industry is in the same range as TDY (31) in the Aerospace And Defense industry, and is in the same range as COHR (35) in the Electronic Equipment Or Instruments industry. This means that KEYS's stock grew similarly to TDY’s and similarly to COHR’s over the last 12 months.
KEYS's P/E Growth Rating (17) in the Electronic Equipment Or Instruments industry is in the same range as TDY (40) in the Aerospace And Defense industry, and is in the same range as COHR (45) in the Electronic Equipment Or Instruments industry. This means that KEYS's stock grew similarly to TDY’s and similarly to COHR’s over the last 12 months.
| COHR | KEYS | TDY | |
|---|---|---|---|
| RSI ODDS (%) | 2 days ago 76% | N/A | N/A |
| Stochastic ODDS (%) | 2 days ago 76% | 2 days ago 67% | 2 days ago 54% |
| Momentum ODDS (%) | 2 days ago 75% | 2 days ago 56% | 2 days ago 55% |
| MACD ODDS (%) | 2 days ago 74% | 2 days ago 60% | 2 days ago 57% |
| TrendWeek ODDS (%) | 2 days ago 82% | 2 days ago 65% | 2 days ago 52% |
| TrendMonth ODDS (%) | 2 days ago 87% | 2 days ago 63% | 2 days ago 45% |
| Advances ODDS (%) | 2 days ago 83% | 2 days ago 64% | 8 days ago 54% |
| Declines ODDS (%) | 7 days ago 79% | 14 days ago 57% | 23 days ago 50% |
| BollingerBands ODDS (%) | 2 days ago 84% | 2 days ago 66% | 2 days ago 63% |
| Aroon ODDS (%) | 2 days ago 90% | 2 days ago 46% | 2 days ago 45% |
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COHR and
Correlation & Price change
A.I.dvisor indicates that over the last year, COHR has been loosely correlated with MKSI. These tickers have moved in lockstep 61% of the time. This A.I.-generated data suggests there is some statistical probability that if COHR jumps, then MKSI could also see price increases.
| Ticker / NAME | Correlation To COHR | 1D Price Change % | ||
|---|---|---|---|---|
| COHR | 100% | +9.22% | ||
| MKSI - COHR | 61% Loosely correlated | +3.49% | ||
| KEYS - COHR | 50% Loosely correlated | +2.66% | ||
| ST - COHR | 43% Loosely correlated | +2.11% | ||
| BKSY - COHR | 38% Loosely correlated | -1.55% | ||
| VPG - COHR | 35% Loosely correlated | -0.30% | ||
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KEYS and
Correlation & Price change
A.I.dvisor indicates that over the last year, KEYS has been loosely correlated with ST. These tickers have moved in lockstep 54% of the time. This A.I.-generated data suggests there is some statistical probability that if KEYS jumps, then ST could also see price increases.
| Ticker / NAME | Correlation To KEYS | 1D Price Change % | ||
|---|---|---|---|---|
| KEYS | 100% | +2.66% | ||
| ST - KEYS | 54% Loosely correlated | +2.11% | ||
| MKSI - KEYS | 53% Loosely correlated | +3.49% | ||
| COHR - KEYS | 50% Loosely correlated | +9.22% | ||
| TDY - KEYS | 49% Loosely correlated | -0.47% | ||
| ESE - KEYS | 43% Loosely correlated | +2.77% | ||
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TDY and
Correlation & Price change
A.I.dvisor indicates that over the last year, TDY has been loosely correlated with KEYS. These tickers have moved in lockstep 48% of the time. This A.I.-generated data suggests there is some statistical probability that if TDY jumps, then KEYS could also see price increases.
| Ticker / NAME | Correlation To TDY | 1D Price Change % | ||
|---|---|---|---|---|
| TDY | 100% | -0.47% | ||
| KEYS - TDY | 48% Loosely correlated | +2.66% | ||
| ESE - TDY | 45% Loosely correlated | +2.77% | ||
| ST - TDY | 45% Loosely correlated | +2.11% | ||
| GRMN - TDY | 44% Loosely correlated | +0.91% | ||
| MKSI - TDY | 43% Loosely correlated | +3.49% | ||
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