- Bosch launched third-generation SiC semiconductors in India with around 20% higher performance for EV applications.
- The new technology improves battery utilisation, driving range, and powertrain efficiency while reducing energy losses.
Bosch has introduced its third-generation silicon carbide (SiC) semiconductors in India, strengthening its focus on electric vehicle technology with a solution designed to improve powertrain efficiency and minimise energy losses. The company stated that the latest semiconductor generation delivers approximately 20 percent higher performance than its predecessor and is intended for deployment in EV power electronics systems. The development reflects growing industry demand for technologies that can improve vehicle efficiency, enhance battery utilisation, and support the expansion of electrified mobility solutions across multiple vehicle segments.
Third-Generation SiC Technology Targets Higher EV Efficiency
Silicon carbide semiconductors are a critical component within EV inverter systems, where they regulate energy transfer between the battery pack and the electric motor. According to Bosch, the latest generation of SiC chips has been engineered to optimise battery usage, helping vehicles travel longer distances without requiring larger battery packs. By improving energy conversion efficiency, the technology can also contribute to lower operating costs and a reduced total cost of ownership for electric vehicle users over the vehicle lifecycle.
Key Benefits of Bosch's New SiC Semiconductor Generation
- Approximately 20 percent higher performance compared to the previous generation
- Reduced energy losses in EV power electronics systems
- Improved thermal performance and heat management
- Enhanced battery utilisation and driving range
- Potential for more compact power electronics architectures
- Lower cooling requirements for EV applications
Global Semiconductor Expansion Supports Electrification Strategy
Bosch stated that it has already delivered more than 60 million SiC chips worldwide, highlighting the scale of its semiconductor operations. The company continues to invest in semiconductor development and manufacturing capabilities to support accelerating vehicle electrification trends and advanced mobility applications. These investments are aimed at addressing growing demand from automotive manufacturers seeking higher efficiency, reliability, and performance from next-generation electric powertrain systems.
SiC Technology Enables Compact Power Electronics Designs
The company noted that the third-generation technology improves thermal performance while reducing electrical losses, creating opportunities for more compact power electronics designs. Lower cooling requirements can simplify system integration and support greater packaging flexibility within electric vehicles. Bosch also indicated that ongoing miniaturisation efforts can increase the number of chips manufactured per wafer, potentially improving production efficiency and supporting wider adoption across different vehicle categories.
Expected Impact of Third-Generation SiC Semiconductors
| Technology Area | Expected Benefit |
|---|---|
| Energy Efficiency | Lower energy losses during power conversion |
| Battery Utilisation | Extended driving range without larger batteries |
| Thermal Management | Reduced cooling requirements |
| Manufacturing | Improved wafer productivity through miniaturisation |
| Vehicle Adoption | Broader applicability across vehicle segments |
Supporting India's Electrification and Localisation Goals
Bosch stated that the technology has been developed not only for premium electric vehicles but also for mass-market EVs, where efficiency, affordability, and reliability remain key purchasing considerations. The company believes the introduction aligns with India's broader focus on electrification, localisation, and advanced manufacturing initiatives. As the country's EV ecosystem continues to evolve, semiconductor innovations are expected to play an increasingly important role in improving vehicle performance and accelerating adoption.
"Our advanced SiC technology is designed to deliver the tangible benefits that Indian consumers demand – longer driving range, faster charging, and lower long-term costs," said Sandeep Nelamangala, Joint Managing Director, Bosch Limited, and President, Bosch Mobility India.
The launch forms part of Bosch's wider strategy to support the growth of India's electric mobility ecosystem through a combination of global semiconductor expertise and local market engagement. By advancing SiC semiconductor technology and expanding its capabilities in power electronics, the company aims to contribute to more efficient, cost-effective, and scalable electric vehicle solutions for the future.
Frequently Asked Questions
What are silicon carbide (SiC) semiconductors and why are they important for EVs?
Silicon carbide semiconductors are advanced power devices used in electric vehicle power electronics to improve energy conversion efficiency. They help reduce energy losses, improve thermal performance, and enable more effective battery utilisation. These benefits can increase driving range, lower cooling requirements, and support more compact powertrain designs. As EV manufacturers seek higher efficiency and reduced operating costs, SiC technology is becoming an increasingly important component in next-generation electric mobility systems.
How does Bosch's third-generation SiC technology benefit electric vehicles?
Bosch's third-generation SiC semiconductors are designed to deliver around 20 percent higher performance than the previous generation. The technology reduces energy losses, improves thermal management, and enhances battery utilisation, allowing vehicles to achieve greater driving range without increasing battery size. It can also lower cooling requirements and support more compact power electronics systems. These improvements help enhance vehicle efficiency while contributing to reduced total ownership costs for EV users.
Why is Bosch introducing this technology in India?
India is experiencing rapid growth in electric mobility, supported by electrification initiatives, localisation efforts, and advanced manufacturing investments. Bosch sees significant opportunities to support this transition through semiconductor innovation. By introducing third-generation SiC technology in the market, the company aims to improve EV performance, efficiency, and affordability while helping manufacturers develop competitive electric vehicles. The launch also aligns with Bosch's broader strategy of supporting the development of India's expanding electric vehicle ecosystem.
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