Which Is a Better Investment, Luminar Technologies Inc or Gentherm Inc Stock?

By AAII Staff
September 03, 2026
Large versus logo comparing two stocks in the same industry
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Sifting through countless of stocks in the Automobile Components industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in Gentherm Incorporated because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.

Read on to learn how Gentherm Incorporated compare based on key financial metrics to determine which better meets your investment needs.

About Gentherm Incorporated

Gentherm Incorporated designs, develops, manufactures, and sells thermal management and pneumatic comfort technologies in the United States, China, Germany, Czech Republic, South Korea, Mexico, Slovakia, Romania, Japan, United Kingdom and internationally. It operates in two segments, Automotive and Medical. The company offers climate comfort systems, including seat heaters, blowers, and thermoelectric devices for variable temperature climate control seats and steering wheel heaters to provide thermal comfort to automobile passengers; integrated electronic components, such as electronic control units; pneumatic lumbar and massage comfort solutions comprising lumbar support, side bolster adjustment, multi-contour seats and massage systems; and other climate and comfort systems, including neck and shoulder conditioners, and climate control systems for door panels and armrests. It also provides automotive cable technology, such as ready-made individual cables and ready-to-install cable networks used to connect components to power sources; battery performance solutions consist of cell connecting devices and battery cable technologies used for various types of batteries and thermal management products; valve systems for brake and engine systems, and fuel management; and electronic and software systems include electronic control units for climate and comfort systems, and electronic control units for memory seat modules and other devices. In addition, the company offers patient temperature management systems under the Blanketrol and Astotherm brands for hyper-hypothermia therapy in intensive care, normothermia in surgical procedures, and additional warming/cooling therapies. It serves light vehicle original equipment manufacturers and tier 1, and medical industry. Gentherm Incorporated was formerly known as Amerigon Incorporated and changed its name to Gentherm Incorporated in September 2012. The company was incorporated in 1991 and is headquartered in Northville, Michigan.

Latest Automobile Components and Gentherm Incorporated, Stock News

As of September 2, 2026, Gentherm Incorporated had a $1.2 billion market capitalization, compared to the Automobile Components median of $2.6 million. Gentherm Incorporated’s stock is up 11% in 2026, in the previous five trading days and up 8.84% in the past year.

Currently, Gentherm Incorporated’s price-earnings ratio is 46.1. Gentherm Incorporated’s trailing 12-month revenue is $1.6 billion with a 1.7% net profit margin. Year-over-year quarterly sales growth most recently was 11.0%. Analysts expect adjusted earnings to reach $2.920 per share for the current fiscal year. Gentherm Incorporated does not currently pay a dividend.

Currently, does not have a price-earnings ratio. ’s trailing 12-month revenue is $0.0 with a % net profit margin. As of September 2, 2026, has not reported significant year-over-year quarterly sales. There are no analysts providing consensus earnings estimates for the current fiscal year. does not currently pay a dividend.

How We Compare Gentherm Incorporated Stock Grades

Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at Gentherm Incorporated’s stock grades to see how they measure up against one another.

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Gentherm Incorporated Stock Value Grades

Company Ticker Value
Gentherm Incorporated THRM C

Successful stock investing involves buying low and selling high, so stock valuation is an important consideration for stock selection.

Buying stocks that are going to go up typically means buying stocks that are undervalued in the first place, although momentum investors may argue that point.

AAII’s A+ Investor Value Grade derives from a stock’s value score. The Value Score is the percentile rank of the average of the percentile ranks of the price-to-sales ratio, price-earnings ratio, enterprise-value-to-EBITDA (EV/EBITDA) ratio, shareholder yield, price-to-book-value ratio and price-to-free-cash-flow ratio. The score is variable, meaning it can consider all six ratios or, should any of the six ratios not be valid, the remaining ratios that are valid. To be assigned a Value Score, stocks must have a valid (non-null) ratio and corresponding ranking for at least two of the six valuation ratios.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are a good value and so on.

Gentherm Incorporated has a Value Score of 46, which is Average.

The Value Stock Winner: No Clear Winner

Neither Gentherm Incorporated has a high enough value grade to be considered a “winner.” Investors who are considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolio. It’s important to look at a wide range of financial metrics in order to determine if Gentherm Incorporated is the better investment when it comes to value.

Gentherm Incorporated Growth Grades

Company Ticker Growth
Gentherm Incorporated THRM A

The foundation of growth investing is seeking out stocks of companies exhibiting strong, consistent and prolonged growth that is expected to continue into the future.

In order to compute the growth score and assign it a letter grade, the percentile ranks for each of three components‐consistency of annual sales growth, five-year sales growth rankings adjusted for extreme levels, and consistency of positive annual cash from operations‐must be determined. These three rank figures are added together, and the sum is ranked against the entire stock universe to arrive at a company’s Growth Score to create an equal distribution of grades.

The companies in the bottom 20% of the stock universe receive Growth Grades of F, considered to be very weak, while those in the top 20% receive A grades, which are considered very strong.

Gentherm Incorporated has a Growth Score of 95, which is Very Strong.

The Growth Grade Winner: Gentherm Incorporated

As you can clearly see from the Growth Grade breakdown above, Gentherm Incorporated has a more attractive growth grade than . For investors who focus solely on how a company is growing relative to other companies in the same industry, Gentherm Incorporated could be a good stock to add to their portfolio. However, it’s important for investors to analyze multiple factors based on a wide range of metrics before deciding whether to buy.

Gentherm Incorporated’s Momentum Grades

Company Ticker Momentum
Gentherm Incorporated THRM C

Momentum grades help to uncover stocks experiencing anomalously high rates of return; research finds that stocks with high relative levels of momentum tend to outperform, whereas those with low levels of momentum tend to continue underperforming. Momentum is based on the price change of a stock over a specified period relative to all other stocks.

Typically, AAII looks at the weighted relative strength over the trailing four quarters. The weighted four-quarter relative strength rank is the relative price change for each of the past four quarters. The most recent quarterly price change is given a weight of 40% and each of the three previous quarters are given a weighting of 20%.

Gentherm Incorporated has a Momentum Score of 50, which is Average.

The Momentum Stock Winner: No Clear Winner

Neither Gentherm Incorporated has a strong enough Momentum Grade to be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Gentherm Incorporated is the better investment when it comes to momentum.

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Other Gentherm Incorporated Grades

In addition to Momentum, Value and Growth, A+ Investor also provides grades for Estimate Revisions and Quality.

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Earnings estimate revisions scores take into account the magnitude of a company’s earnings surprise in its last two reported fiscal quarters. Often, surprises beget further surprises‐or at least continued sales growth (the exact opposite is generally true, too).

AAII’s A+ Investor Quality Grade comes from the ranking of key metrics. Specifically, the quality grade is the percentile rank of the composite of return on assets (ROA), return on invested capital (ROIC), gross profit relative to assets, buyback yield, change in total liabilities to assets, accruals, Z double prime bankruptcy risk (Z) score and F-Score.

These 2 key factors, when combined with the above, provide a holistic view into a particular stock. Further, by joining A+ Investor you can see whether Gentherm Incorporated pass any of our 60+ stock screens that have outperformed the market since their creation.

So, Which Is the Better Investment, Gentherm Incorporated Stock?

Overall, Gentherm Incorporated stock has a Value Score of 46, Growth Score of 95 and Momentum Score of 50.

Comparing Gentherm Incorporated’s grades, scores and metrics can act as a solid basis to determine whether they may be a good investment or not. You’ll also want to look at your portfolio’s asset allocation as well as your risk tolerance and financial goals to see if either of these stocks would make a good fit for you. AAII can help you figure out which investments align with your individual needs and preferences.

Investors are encouraged to do their own due diligence and research. In this way, individuals can effectively become managers of their own assets‐without having to rely on others for financial independence. You can count on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis.

A+ Investor adds to our qualitative teaching with a powerful data suite to help you whittle down investment choices to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

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AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith, and we accept no liability for any errors or omissions. The full disclaimer can be read here.



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