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Gentherm (THRM) Plans A Bigger Thermal Business, Is The Stock Fully Valued?

Simply Wall St · 1d ago

What the Modine Performance Technologies deal means for Gentherm

Gentherm (THRM) outlined a plan to combine with Modine Performance Technologies, creating a larger thermal management business with about $2.6b in revenue and EBITDA margins above 12%.

The company also targets $3.5b revenue and more than $500m EBITDA by 2030, with less than 70% of sales tied to light vehicles once the deal closes, which is expected in early fourth quarter.

See our latest analysis for Gentherm.

For context, Gentherm’s share price has climbed 17.3% over the past 30 days and 35.1% over 90 days, while the 1 year total shareholder return of 19.2% contrasts with weaker 3 and 5 year outcomes. This suggests that recent momentum has improved even though longer term holders have not yet recovered past losses.

If this kind of deal-driven story interests you, it can be useful to compare it with other companies exposed to electrification and grid upgrades by reviewing 39 power grid technology and infrastructure stocks

After a 35% move in 90 days and a deal that reshapes Gentherm’s mix, the question is whether to accept today’s price or wait for a cooler entry. The answer depends on valuation.

Most Popular Gentherm Narrative: 7.8% Undervalued

The most followed narrative puts Gentherm’s fair value at $45.71, compared with the last close at $42.14, which implies some upside based on that framework.

Analysts are assuming Gentherm's revenue will grow by 11.8% annually over the next 3 years. Analysts assume that profit margins will increase from 1.7% today to 7.3% in 3 years time.

Read the complete narrative.

Want to understand why this narrative still points to upside even after a strong run in the share price? The model leans heavily on faster revenue expansion, meaningfully higher margins and a lower future earnings multiple than many investors might expect.

Result: Fair Value of $45.71 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, Gentherm’s story can change quickly if Asian growth stays weak or if high customer concentration leads to pricing pressure and more volatile orders.

Find out about the key risks to this Gentherm narrative.

Another View on Gentherm’s Valuation

The analyst narrative points to Gentherm trading about 7.8% below a fair value of $45.71. Yet the current 48.7x P/E is much higher than the US Auto Components industry at 18.5x, the peer average at 19.5x, and a fair ratio of 38.4x. Is the market overpaying for this story?

For a closer look at how these earnings multiples stack up against peers and where the fair ratio suggests the P/E could move, See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGS:THRM P/E Ratio as at Aug 2026
NasdaqGS:THRM P/E Ratio as at Aug 2026

Next Steps

Does this Gentherm story feel more balanced or more optimistic to you right now? Act quickly by weighing both sides and reviewing the 2 key rewards and 2 important warning signs.

Looking for more investment ideas beyond Gentherm?

If Gentherm has sharpened your focus, do not stop here. Use these screeners to spot other opportunities that fit your style before the crowd catches on.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.