Thermal efficiency breakthroughs and industry innovation: comprehensive improvements from automobiles to semiconductors
Preface
Thermal efficiency (Thermal Efficiency) is an important indicator to measure the efficiency of the energy conversion process. Especially in the automotive industry and semiconductor field, improving thermal efficiency has become a key direction for technological progress. Recently, many news events have shown that Chinese companies have made significant breakthroughs and progress in this field. They have not only made new breakthroughs in traditional fuel engines, but also achieved important leaps in alternative fuel engines and semiconductor technology.
Thermal efficiency breakthrough for the automotive industry
1. Geely engine obtains thermal efficiency certification
Recently, Geely Automobile announced that its independently developed engine has obtained thermal efficiency certification issued by an authoritative Chinese agency. This certification marks Geely's breakthrough in the field of engine technology and provides a solid technical guarantee for the performance of its future models. Although the news did not disclose specific thermal efficiency values, this achievement undoubtedly adds important weight to Geely's competitiveness in the international market.1
2. Analysis of Nissan e-Power third generation technology
Meanwhile, Nissan has achieved a major breakthrough in thermal efficiency of 42% in its latest e-Power third-generation technology. This technology uses a turbine engine with an ultra-high compression ratio of 13.0:1, which significantly improves the energy efficiency of the hybrid system. This innovation by Nissan is not only technologically leading, but also provides a new reference for other automakers in the development of hybrid and electric vehicles.three

3. China’s breakthrough in alternative fuel engines
China has also made important progress in the research and development of alternative fuel engines. According to Xinde Maritime Network, Chinese companies have achieved a number of key technological breakthroughs in the field of alternative fuel engines, and these technologies will further promote the development of new energy vehicles. These breakthroughs not only help reduce dependence on traditional fossil fuels, but also significantly reduce vehicle emissions and contribute to environmental protection.two
Energy efficiency improvements in the semiconductor industry
STMicroelectronics’ next-generation gallium nitride (GaN) semiconductor
In the semiconductor industry, STMicroelectronics recently announced that its new generation of gallium nitride (GaN) semiconductor technology has made important progress in energy efficiency. This technology not only improves the energy efficiency of high-demand applications such as AI servers and robots, but also provides strong support for future green computing. The advantages of gallium nitride semiconductors in high-frequency and high-power applications make it an important material choice for next-generation electronic devices.five
The impact of thermal efficiency improvements on the industry

Improvements in thermal efficiency have had a profound impact on multiple industries. In the automotive industry, breakthroughs in high-efficiency engines and alternative fuel technologies will significantly improve vehicle fuel economy and endurance, reduce consumer costs, and reduce environmental pollution. In the semiconductor industry, energy-efficient gallium nitride semiconductor technology will promote the improvement of energy efficiency in data centers and high-power electronic equipment, reducing energy consumption and operating costs.
Market Outlook and Growth Forecast
According to a report by Global Market Insights Inc., the plate heat exchanger market size is expected to witness significant growth by 2035. The development of this market is closely related to the improvement of thermal efficiency technology, as efficient heat exchange systems are increasingly used in industrial and civil fields. With the continuous advancement of technology, the demand for plate heat exchangers in the global market will further increase.four
in conclusion
The improvement of thermal efficiency is not only a technological breakthrough, but also a key factor in promoting the sustainable development of the industry. Whether it is the automotive industry or the semiconductor industry, the application of efficient energy conversion technology will bring significant economic and environmental benefits. In the future, we look forward to more companies making new progress in this field and contributing to the development of global green technology.
📰 Reference source
- Geely engine obtains thermal efficiency certification- Sina (April 14, 2026)
- China achieving several key breakthroughs in alternative fuel engines- Xinde Maritime Network (February 12, 2025)
- Nissan e-Power third generation technology analysis: a thermal efficiency of 42% and an ultra-high compression ratio turbine engine of 13.0:1!- automachi.com (December 30, 2025)
- Plate heat exchanger market size and growth forecast (2035)- Global Market Insights Inc. (June 28, 2024)
- STMicroelectronics’ next-generation gallium nitride (GaN) semiconductor improves energy efficiency in high-demand applications from AI servers to robotics- Moomoo (May 26, 2026)
FAQ
What kind of thermal efficiency certification has Geely Automobile's engine obtained?
Geely Automobile announced that its self-developed engine has obtained thermal efficiency certification issued by China's authoritative agency, marking Geely's breakthrough in the field of engine technology. The specific thermal efficiency value was not disclosed.
What is the thermal efficiency of Nissan's e-Power third generation technology?
Nissan's e-Power third-generation technology achieves a thermal efficiency of 42% and uses a turbine engine with an ultra-high compression ratio of 13.0:1.
How does STMicroelectronics’ gallium nitride (GaN) semiconductor technology contribute to energy efficiency improvements?
STMicroelectronics' next-generation gallium nitride (GaN) semiconductor technology not only improves the energy efficiency of high-demand applications such as AI servers and robots, but also provides strong support for future green computing, especially showing significant advantages in high-frequency and high-power applications.
How do improvements in thermal efficiency technology affect the plate heat exchanger market?
With the improvement of thermal efficiency technology, the size of the plate heat exchanger market is expected to achieve significant growth in 2035. Efficient heat exchange systems are increasingly used in industrial and civil fields. With the continuous advancement of technology, the global market demand for plate heat exchangers will further increase.