Editorial Feature

Automotive Semiconductor Manufacturing: Industry Leaders

Automotive semiconductors are specialized electronic components critical to the operation of modern vehicles. These semiconductors support a range of functions, including power management, infotainment, advanced driver-assistance systems (ADAS), and autonomous driving technologies.1

Autonomous Self Driving Vehicle 3d illustration

Image Credit: JLStock/Shutterstock.com

In ADAS, semiconductors process sensor data to deliver features such as automatic braking, collision warnings, and lane-keeping assistance. As electric vehicles (EVs) and autonomous driving gain momentum, the demand for these components surges.2

EVs, which require a higher semiconductor content, depend on these chips for efficient powertrain operation. Autonomous vehicles also rely heavily on advanced semiconductors that integrate AI and machine learning to process real-time data, ensuring safety and precision. These trends position automotive semiconductors at the core of the mobility revolution.1-2

Industry Leaders

Several companies dominate the automotive semiconductor landscape, each contributing unique expertise and innovations.

NXP Semiconductors

NXP Semiconductors specializes in secure connectivity solutions for a wide range of embedded applications, with a strong focus on the automotive sector. Its portfolio includes advanced technologies for automotive safety, in-vehicle networking, and electrification, addressing trends such as autonomous driving and connected vehicles.

NXP integrates security and connectivity into its solutions to meet the increasing demand for secure systems in applications such as industrial IoT, mobile communications, and communication infrastructure.3

Infineon Technologies

Infineon Technologies is a leader in power semiconductors, driving innovation in EV powertrains. Its HybridPACK™ family of IGBT-based modules, used in vehicles like the BMW i3 and Renault Zoe, enhances efficiency and power density. The Hybrid PACK™ Drive module significantly reduces conduction and switching losses through advanced cooling and optimized designs.4

Infineon also pioneers silicon carbide (SiC) modules to meet high-power demands and employs double-sided cooling for improved thermal management. With long-term partnerships, such as Volkswagen's EV projects, Infineon continues to shape the future of electric and hybrid vehicles with reliable, high-performance solutions.4

Texas Instruments

Texas Instruments (TI), a pioneer in semiconductor innovation with the invention of the integrated circuit (IC) in 1958, continues to lead in developing analog and embedded processing solutions. Its solutions have evolved to address modern automotive applications, with a focus on advanced systems such as power management, automotive lighting, and driver assistance technologies.5-6

Renesas Electronics

Renesas Electronics specializes in microcontrollers (MCUs) and system-on-chip (SoC) solutions, focusing on enhancing vehicle functionality and safety. With a dominant market share in automotive MCUs, Renesas provides critical components for advanced automotive systems such as engine control units and vehicle navigation.

Its integrated SoC solutions offer high customization, combining core logic, memory, and analog interface to optimize performance in safety-critical and infotainment applications.7

STMicroelectronics

STMicroelectronics is a key player in the development of wide bandgap (WBG) devices, which are gaining significant traction in the automotive market. The company supplied SiC MOSFETs for Tesla's Model 3 inverters and is collaborating with Renault-Nissan-Mitsubishi for next-generation onboard chargers.

Its SiC modules feature advanced designs, such as silver sintering for better thermal management and copper leads for improved heat dissipation and power capability. These innovations underline ST's pivotal role in advancing high-performance automotive electronics.4

Recent Innovations and Trends

The automotive semiconductor industry has made significant progress in processing power, efficiency, and miniaturization. Intel's development of 10-nanometer technology, with a density of 100.8 million transistors per square millimeter, represents a substantial increase compared to 3.3 million transistors a decade ago.

Future projections for 4-nanometer technology by 2030 suggest further advancements in integration and computational capabilities. These developments support the creation of compact and efficient semiconductors to address the increasing complexity of modern automotive systems, such as ADAS and autonomous driving.1,4

However, as semiconductor designs become increasingly complex, the industry faces heightened demands for functional safety and reliability. Ensuring these standards has become a critical part of the semiconductor design process, underscoring the importance of addressing stringent safety requirements for automotive applications.1 These innovations reflect the industry's focus on creating powerful, reliable, and miniaturized solutions to drive the future of mobility.

Research and development focus on supporting the transition to EVs and autonomous driving. The shift from silicon to wide-bandgap materials, like SiC and GaN, is central to enabling more efficient and compact powertrain systems. Semiconductor innovations in battery management systems (BMS) and traction inverters enhance the range and charging speed of EVs.8

For autonomous vehicles, semiconductors with advanced artificial intelligence (AI) processing capabilities are critical. These include systems that integrate sensors, radar, and light detection and ranging (LiDAR) technologies for real-time data processing and decision-making.9

Neuromorphic computing architectures are also emerging as a promising area of innovation, mimicking brain-like processing for faster and more energy-efficient computations. These advancements position automotive semiconductors as pivotal components in transforming mobility, driving innovation in EVs and autonomous systems.8-9

Challenges in the Industry

The automotive semiconductor industry faces significant challenges, driven by the growing complexity of modern vehicles and the increasing demand for electric and autonomous technologies. Supply chain disruptions have emerged as a critical issue, with global shortages affecting the availability of semiconductors and delaying vehicle production.2,6

The COVID-19 pandemic highlighted vulnerabilities in the supply chain, emphasizing the need for resilience and diversification. Additionally, the surge in demand for EVs, ADAS, and smart vehicles has outpaced current manufacturing capacities, creating pressure on the industry to scale production efficiently.6

Meeting these demands requires advanced manufacturing capabilities, particularly for producing wide-bandgap semiconductors like SiC and GaN, which are critical for EV powertrains and high-performance applications. Designing and fabricating these components involves significant investment in cutting-edge technologies like 3D packaging and double-sided cooling to enhance performance and reduce size.2

Industry leaders are addressing these challenges by expanding fabrication capacity through new facilities and upgrades while forming strategic partnerships. Collaborations between manufacturers and automakers, such as those involving Infineon and NXP, are crucial for securing long-term supply agreements, optimizing production processes, and reducing reliance on single suppliers.6, 9

Future Outlook

The future of automotive semiconductor manufacturing is set for significant growth, driven by technological advancements and rising demand for EVs and smart vehicles. WBG devices like SiC and GaN are expected to dominate power modules, offering superior performance, heat dissipation, and reliability.9-10

Innovations in 3D packaging, double-sided cooling, and printed circuit board (PCB)-embedded designs will enhance system integration, improve thermal management, and reduce size, making them ideal for next-generation vehicles.10

Research into advanced materials, such as high-temperature polymers and thermal conductivity fillers, supports the development of durable, high-performance modules for harsh automotive conditions.2 

Market growth projections indicate a rapid expansion in semiconductor demand, driven by the rise of EVs and autonomous vehicles. EVs place higher requirements on power modules, demanding advanced designs to handle higher power densities and improve cost-effectiveness.2

Analysts predict that the increasing adoption of smart vehicles and electrification will boost the global automotive semiconductor market, maintaining a strong growth trajectory as new technologies are implemented.2, 10

More from AZoM: How to Address Thermal Runaway Protection (TRP) in EVs

References and Further Reading

1.         Ahmad, A. (2020). Automotive Semiconductor Industry-Trends, Safety and Security Challenges. 2020 8th International Conference on Reliability, Infocom Technologies and Optimization (Trends and Future Directions)(ICRITO), IEEE. https://ieeexplore.ieee.org/document/9197894

2.         Mehta, A.; Padaria, A. A.; Bavisi, D.; Ukani, V.; Thakkar, P.; Geddam, R.; Kotecha, K.; Abraham, A. (2023). Securing the Future: A Comprehensive Review of Security Challenges and Solutions in Advanced Driver Assistance Systems. IEEE Access. https://ieeexplore.ieee.org/document/10373843

3.         The Ohio State University. (2018). Nxp Semiconductors Nv.

4.         Yang, Y.; Dorn-Gomba, L.; Rodriguez, R.; Mak, C.; Emadi, A. (2020). Automotive Power Module Packaging: Current Status and Future Trends. IEEE access. https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=9178734

5.         Platzer, M. D.; Sargent, J. F. (2016). U.S. Semiconductor Manufacturing: Industry Trends, Global Competition, Federal Policy. [Online] Congressional Research Service New York. Available at: https://sgp.fas.org/crs/misc/R44544.pdf

6.         Frieske, B.; Stieler, S. (2022).  The “Semiconductor Crisis” as a Result of the Covid-19 Pandemic and Impacts on the Automotive Industry and Its Supply Chains. World Electric Vehicle Journal. https://www.mdpi.com/2032-6653/13/10/189

7.         Lin, Y. C. (2014). Renesas Electronics Corporation: Strategies of Back to Top Three in Semiconductor Industry. [Online] Waseda University.

8.         Nam, D.; Choi, G. (2023). The Identification of Emerging Technologies of Automotive Semiconductor. KSII Transactions on Internet & Information Systems. https://itiis.org/digital-library/38408

9.         Sadulla, S. (2024). Next-Generation Semiconductor Devices: Breakthroughs in Materials and Applications. Progress in Electronics and Communication Engineering. https://ecejournals.in/index.php/PECE

10.       Husain, I.; Ozpineci, B.; Islam, M. S.; Gurpinar, E.; Su, G.-J.; Yu, W.; Chowdhury, S.; Xue, L.; Rahman, D.; Sahu, R. (2021). Electric Drive Technology Trends, Challenges, and Opportunities for Future Electric Vehicles. Proceedings of the IEEE. https://ieeexplore.ieee.org/document/9316773

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Atif Suhail

Written by

Atif Suhail

Atif is a Ph.D. scholar at the Indian Institute of Technology Roorkee, India. He is currently working in the area of halide perovskite nanocrystals for optoelectronics devices, photovoltaics, and energy storage applications. Atif's interest is writing scientific research articles in the field of nanotechnology and material science and also reading journal papers, magazines related to perovskite materials and nanotechnology fields. His aim is to provide every reader with an understanding of perovskite nanomaterials for optoelectronics, photovoltaics, and energy storage applications.

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