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Automotive Thermoelectric Generator Market Size

  • Report ID: GMI12816
  • Published Date: Dec 2024
  • Report Format: PDF

Automotive Thermoelectric Generator Market Size

The global automotive thermoelectric generator market size was valued at USD 289.6 million in 2024 and is projected to grow at a CAGR of 10.8% between 2025 and 2034. Rising fuel costs and stringent government regulations on vehicle emissions have propelled the demand for technologies that improve fuel efficiency.

 

ATEGs capture waste heat from a vehicle's exhaust system and convert it into electrical energy, reducing the load on the alternator and improving fuel economy. This is particularly appealing to both automakers and consumers aiming to minimize operational costs and carbon footprints. Moreover, as fuel efficiency standards become stricter globally, ATEGs are emerging as a viable solution for automakers to comply with these mandates while maintaining vehicle performance.
 

Governments worldwide are imposing stricter emission norms to combat environmental challenges like air pollution and climate change. ATEGs help reduce carbon dioxide emissions by enhancing energy utilization and improving vehicle efficiency. For example, regions such as Europe and North America enforce stringent CO? emission standards, pushing automakers to adopt innovative technologies like ATEGs. This trend is amplified by government incentives and subsidies for vehicles employing sustainable technologies, further fueling ATEG adoption.
 

The increasing popularity of electric and hybrid vehicles is significantly driving the ATEG market. Hybrid and electric vehicles require advanced energy management systems to optimize battery performance and range. ATEGs assist by converting waste heat into electricity, which can be used to charge the battery or power auxiliary systems. This extends the range of electric vehicles and improves energy efficiency. With global EV sales surging and governments promoting vehicle electrification, the integration of ATEGs in such vehicles is set to grow rapidly.
 

Authors: Preeti Wadhwani, Satyam Jaiswal

Frequently Asked Questions (FAQ) :

The market size of automotive thermoelectric generator reached USD 289.6 million in 2024 and is set to grow at a 10.8% CAGR from 2025 to 2034, driven by rising fuel costs and stringent emission regulations.

The OEM segment accounted for 73% of the market share in 2024, as OEMs integrate ATEGs directly into vehicles during production, ensuring seamless functionality and compatibility with vehicle systems.

The U.S. market held 86% of the revenue share in 2024 and is expected to exceed USD 152.6 million by 2034, driven by stringent fuel efficiency and emission standards like CAFE regulations.

Key players in the market include Alphabet Energy, European Thermodynamics, Faurecia, Gentherm Incorporated, II-VI Marlow, KELK Ltd., Laird Thermal Systems, and Valeo.

Automotive Thermoelectric Generator Market Scope

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Premium Report Details

  • Base Year: 2024
  • Companies covered: 15
  • Tables & Figures: 200
  • Countries covered: 21
  • Pages: 240
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