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COHR vs VPG
Which Stock Would AI Choose? Coherent Corp. (COHR) vs. Vishay Precision Group (VPG) Stock Comparison
Key Takeaways
- COHR is a large-cap photonics leader leveraged to AI data-center optics, while VPG is a small-cap precision-sensing specialist with emerging exposure to robotics and AI infrastructure.
- COHR has delivered accelerating revenue growth and record orders, but trades with high beta and heightened valuation sensitivity to macro shifts.
- VPG has posted a multi-quarter book-to-bill ratio above 1.0 and a dramatic share-price rebound, though its earnings remain thin and volatile.
- The two names differ sharply in size, sector focus, and risk profile, making their relative performance a study in momentum versus diversification.
Introduction
Investors evaluating growth in the artificial intelligence economy often face a choice between a direct, large-cap infrastructure play and a smaller, more diversified supplier. This stock comparison examines COHR, a global leader in photonics and optical networking, and VPG, a producer of precision sensors and measurement systems. Both companies benefit from rising demand linked to AI data centers, yet their business models, market positioning, and risk profiles differ considerably. Growth-oriented traders may find COHR's momentum and scale appealing, while investors seeking a turnaround story with robotics and defense exposure may weigh VPG's smaller-cap dynamics more closely.
COHR Overview and Recent Performance
Coherent Corp. (COHR) develops and manufactures lasers, transceivers, and optical components that move data across AI data centers and telecom networks. Its Datacenter & Communications segment is its largest business and primary growth engine, with demand tied closely to AI infrastructure spending. In recent quarters, revenue growth has accelerated sharply, driven by record orders and multi-year capacity commitments extending into the late 2020s.
Recent market activity has reflected both strength and sensitivity. The stock has posted substantial gains over the past year and maintains a broadly bullish analyst consensus, but it has also experienced notable volatility. Rising Treasury yields and questions about AI-related valuations have periodically pressured optics and photonics names, including COHR, even without company-specific setbacks. A high beta and an elevated forward price-to-earnings (P/E) ratio relative to sector medians underscore the stock's momentum-driven, macro-sensitive character.
VPG Overview and Recent Performance
Vishay Precision Group, Inc. (VPG) supplies precision sensing and measurement technologies, including strain gauges, force sensors, precision resistors, load cells, and measurement systems. Its three segments—Sensors, Weighing Solutions, and Measurement Systems—serve industrial, semiconductor, aerospace and defense, and medical markets. The company has increasingly aligned itself with secular themes such as automation, electrification, AI infrastructure, and humanoid robotics.
Recent performance has been striking. The stock has climbed dramatically over the past year, supported by record Sensors orders and a book-to-bill ratio (a measure comparing new orders to sales, where above 1.0 signals growing demand) at or above 1.0 for seven consecutive quarters. Management has raised its long-term growth and margin targets, citing demand from AI-related semiconductor equipment and fiber-optic communications. Still, VPG remains a small-cap name with modest absolute revenue and thin near-term earnings, making its price action inherently more volatile.
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Head-to-Head Comparison
The core contrast between COHR and VPG is concentration versus breadth. COHR is heavily concentrated in AI data-center optics, giving it strong operating leverage to a single, rapidly growing end market—but also exposing it to the risk that hyperscaler spending or valuation sentiment shifts. VPG's model is more diversified across industrial, defense, aerospace, and semiconductor customers, providing ballast during cyclical downturns, though its robotics and AI exposure is still early-stage.
Growth drivers also differ. COHR's momentum stems from expanding transceiver capacity, a new integrated optics platform, and multi-year order visibility. VPG's thesis rests on a bookings inflection, a three-year operating model targeting 8%–10% organic growth, and emerging humanoid-robotics orders. On risk factors, COHR carries valuation and capital-intensity concerns, while VPG faces margin pressure from foreign exchange, ERP (enterprise resource planning) transition costs, and its comparatively small revenue base. In terms of market sentiment, both stocks have strong relative performance records, but COHR exhibits higher beta and institutional following, whereas VPG's smaller float can produce sharper moves on less volume.
Tickeron AI Verdict
Based on observable trend consistency, stability, and catalysts, Tickeron's AI would likely favor COHR for its stronger and more sustained relative performance, record order backlog, and clear growth trajectory tied to AI infrastructure. COHR's scale, accelerating revenue, and broad analyst support suggest a more durable trend, albeit with higher valuation sensitivity. VPG presents an appealing momentum and turnaround profile, but its thinner earnings, smaller market capitalization, and earlier-stage robotics exposure make its trend less consistent on a risk-adjusted basis. The assessment is probabilistic: under current conditions, COHR's combination of momentum and fundamental visibility appears more favorable, while VPG may appeal to those prioritizing diversification and higher-upside catalysts.
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 VPG is a Hold.
Momentum Indicator for COHR turns negative, indicating new downward trend
COHR saw its Momentum Indicator move below the 0 level on October 13, 2026. This is an indication that the stock could be shifting in to a new downward move. Traders may want to consider selling the stock or exploring put options. Tickeron's A.I.dvisor looked at 85 similar instances where the indicator turned negative. In 70 of the 85 cases, the stock moved further down in the following days. The odds of a decline are at 82%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Moving Average Convergence Divergence Histogram (MACD) for COHR turned negative on October 12, 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 48 similar instances when the indicator turned negative. In 38 of the 48 cases the stock turned lower in the days that followed. This puts the odds of success at 79%.
COHR moved below its 50-day moving average on October 12, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for COHR crossed bearishly below the 50-day moving average on October 16, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 10 of 13 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 77%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where COHR 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 79%.
Bullish Trend Analysis
The RSI Indicator demonstrates that the ticker has stayed in the oversold zone for 1 day, which means it's wise to expect a price bounce in the near future.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 4 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +17.11% 3-day Advance, the price is estimated to grow further. Considering data from situations where COHR advanced for three days, in 290 of 344 cases, the price rose further within the following month. The odds of a continued upward trend are 84%.
COHR 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 245 of 274 cases where COHR Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 89%.
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 Profit vs. Risk Rating rating for this company is 52 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 83, placing this stock slightly better than average.
The Tickeron Price Growth Rating for this company is 64 (best 1 - 100 worst), indicating fairly steady price growth. COHR’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 73 (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 79 (best 1 - 100 worst) indicates that the company is slightly 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 (4.167) is normal, around the industry mean (1.724). P/E Ratio (53.461) is within average values for comparable stocks, (7.151). Projected Growth (PEG Ratio) (2.330) is also within normal values, averaging (5.470). Dividend Yield (0.000) settles around the average of (0.011) among similar stocks. P/S Ratio (7.955) is also within normal values, averaging (32.028).
The Tickeron PE Growth Rating for this company is 95 (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.
Momentum Indicator for VPG turns negative, indicating new downward trend
VPG saw its Momentum Indicator move below the 0 level on October 12, 2026. This is an indication that the stock could be shifting in to a new downward move. Traders may want to consider selling the stock or exploring put options. Tickeron's A.I.dvisor looked at 92 similar instances where the indicator turned negative. In 68 of the 92 cases, the stock moved further down in the following days. The odds of a decline are at 74%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Moving Average Convergence Divergence Histogram (MACD) for VPG turned negative on October 13, 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 52 similar instances when the indicator turned negative. In 36 of the 52 cases the stock turned lower in the days that followed. This puts the odds of success at 69%.
VPG moved below its 50-day moving average on October 13, 2026 date and that indicates a change from an upward trend to a downward trend.
The 50-day moving average for VPG moved below the 200-day moving average on October 02, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where VPG 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 72%.
Bullish Trend Analysis
The RSI Indicator demonstrates that the ticker has stayed in the oversold zone for 1 day, which means it's wise to expect a price bounce in the near future.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 5 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
The 10-day moving average for VPG crossed bullishly above the 50-day moving average on October 02, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In 12 of 17 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 71%.
Following a +8.70% 3-day Advance, the price is estimated to grow further. Considering data from situations where VPG advanced for three days, in 186 of 290 cases, the price rose further within the following month. The odds of a continued upward trend are 64%.
VPG 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 164 of 229 cases where VPG Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 72%.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 3 (best 1 - 100 worst), pointing to outstanding 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 50 (best 1 - 100 worst), indicating steady price growth. VPG’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 80 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. VPG’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 83, placing this stock better than average.
The Tickeron SMR rating for this company is 89 (best 1 - 100 worst), indicating weak sales and an unprofitable 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 93 (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 (2.432) is normal, around the industry mean (1.724). VPG has a moderately high P/E Ratio (202.500) as compared to the industry average of (7.151). Projected Growth (PEG Ratio) (1.753) is also within normal values, averaging (5.470). Dividend Yield (0.000) settles around the average of (0.011) among similar stocks. P/S Ratio (2.475) is also within normal values, averaging (32.028).
COHR | VPG | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 80 | 85 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 79 Overvalued | 93 Overvalued | |
PROFIT vs RISK RATING 1..100 | 52 | 80 | |
SMR RATING 1..100 | 73 | 89 | |
PRICE GROWTH RATING 1..100 | 64 | 50 | |
P/E GROWTH RATING 1..100 | 95 | 3 | |
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.
COHR's Valuation (79) in the Electronic Equipment Or Instruments industry is in the same range as VPG (93) in the Electronic Components industry. This means that COHR’s stock grew similarly to VPG’s over the last 12 months.
COHR's Profit vs Risk Rating (52) in the Electronic Equipment Or Instruments industry is in the same range as VPG (80) in the Electronic Components industry. This means that COHR’s stock grew similarly to VPG’s over the last 12 months.
COHR's SMR Rating (73) in the Electronic Equipment Or Instruments industry is in the same range as VPG (89) in the Electronic Components industry. This means that COHR’s stock grew similarly to VPG’s over the last 12 months.
VPG's Price Growth Rating (50) in the Electronic Components industry is in the same range as COHR (64) in the Electronic Equipment Or Instruments industry. This means that VPG’s stock grew similarly to COHR’s over the last 12 months.
VPG's P/E Growth Rating (3) in the Electronic Components industry is significantly better than the same rating for COHR (95) in the Electronic Equipment Or Instruments industry. This means that VPG’s stock grew significantly faster than COHR’s over the last 12 months.
| COHR | VPG | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 85% | 2 days ago 88% |
| Stochastic ODDS (%) | 2 days ago 90% | 2 days ago 75% |
| Momentum ODDS (%) | 2 days ago 82% | 2 days ago 74% |
| MACD ODDS (%) | 2 days ago 79% | 2 days ago 69% |
| TrendWeek ODDS (%) | 2 days ago 79% | 2 days ago 69% |
| TrendMonth ODDS (%) | 2 days ago 79% | 2 days ago 70% |
| Advances ODDS (%) | 19 days ago 84% | 19 days ago 64% |
| Declines ODDS (%) | 2 days ago 79% | 7 days ago 72% |
| BollingerBands ODDS (%) | 2 days ago 90% | 2 days ago 74% |
| Aroon ODDS (%) | 2 days ago 89% | 2 days ago 72% |
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).
COHR’s FA Score shows that 0 FA rating(s) are green while VPG’s FA Score has 1 green FA rating(s).
- COHR’s FA Score: 0 green, 5 red.
- VPG’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 VPG’s TA Score has 6 bullish TA indicator(s).
- COHR’s TA Score: 5 bullish, 5 bearish.
- VPG’s TA Score: 6 bullish, 5 bearish.
Price Growth
COHR (@Electronic Equipment/Instruments) experienced а -19.44% price change this week, while VPG (@Electronic Equipment/Instruments) price change was -12.21% for the same time period.
The average weekly price growth across all stocks in the @Electronic Equipment/Instruments industry was -3.88%. For the same industry, the average monthly price growth was -10.11%, and the average quarterly price growth was -14.30%.
Reported Earning Dates
COHR is expected to report earnings on Nov 04, 2026.
VPG is expected to report earnings on Nov 04, 2026.
Industries' Descriptions
@Electronic Equipment/Instruments (-3.88% 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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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 74% 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% | -0.38% | ||
| MKSI - COHR | 74% Closely correlated | +0.27% | ||
| KEYS - COHR | 61% Loosely correlated | +1.40% | ||
| ST - COHR | 49% Loosely correlated | +0.67% | ||
| VPG - COHR | 47% Loosely correlated | +0.58% | ||
| ESE - COHR | 40% Loosely correlated | +0.85% | ||
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