# Why Automotive Inverters Are a Key Investment Area in the Electric Mobility Transition


The global automotive inverter market is on the brink of significant transformation. As the automotive industry continues to shift towards electrification, inverters have become central to improving the performance, efficiency, and overall operation of electric and hybrid electric vehicles (EVs and HEVs). Automotive inverters convert direct current (DC) power from a vehicle’s battery into alternating current (AC), which powers the electric motor and drives the vehicle. These critical components play a vital role in vehicle propulsion systems, influencing factors such as energy efficiency, thermal management, and overall vehicle performance.

According to Persistence Market Research, the global [automotive inverter market](https://www.persistencemarketresearch.com/market-research/automotive-inverter-market.asp) size is projected to be valued at US$ 6.46 billion in 2025 and is expected to reach US$ 32.2 billion by 2032, growing at a compound annual growth rate (CAGR) of 25.8% during the forecast period from 2025 to 2032. This growth is fueled by innovations like vehicle-to-grid (V2G) systems, the advent of bi-directional inverters, and the increasing use of wide-bandgap semiconductors. These factors present significant opportunities for both the automotive and energy sectors, shaping the future of the automotive inverter market.

## Key Industry Highlights

**Leading Region:** Asia Pacific is poised to dominate the automotive inverter market in 2025, capturing an estimated 46% of the market share. This dominance is mainly driven by China’s leadership in EV production and government incentives supporting the shift towards electric mobility.

**Fastest-Growing Region:** North America is forecasted to exhibit the highest growth rate during the forecast period, primarily due to the rapid development of next-generation EV platforms by major automakers such as Tesla, Ford, and General Motors (GM).

**Dominant Material Type:** Silicon carbide (SiC) is expected to dominate the market in 2025, holding a share of around 54%. SiC’s superior thermal efficiency and capability to handle high-voltage applications make it a preferred material for next-generation EV inverters.

**Leading End-user:** Battery electric vehicles (BEVs) are expected to capture about 70% of the market share within the propulsion category in 2025, thanks to the growing global adoption of BEVs, regulatory support, and the focus of OEMs on developing BEV platforms.

## Market Dynamics

### Drivers of Market Growth

### **Rising Adoption of High-Voltage Architectures in EVs:**

The automotive inverter market is experiencing rapid growth due to the increasing adoption of high-voltage (800V and above) platforms in electric vehicles. High-voltage architectures allow for reduced charging times, enhanced drivetrain efficiency, and lighter weight cables, making them an attractive choice for manufacturers. With the rise of high-voltage systems, automotive inverters are required to offer greater thermal resilience, faster switching frequencies, and improved power density. These high-voltage inverters are expected to reduce conduction losses by up to 70% when paired with SiC-based MOSFETs. Leading automakers, such as Hyundai and Porsche, have already adopted 800V inverters in their models, and more OEMs are expected to follow suit.

### **Integration of Wide-Bandgap Semiconductors (SiC and GaN):**

The integration of wide-bandgap semiconductors like silicon carbide (SiC) and gallium nitride (GaN) into inverter systems is driving innovation. These semiconductors offer excellent high-temperature and high-voltage performance, making them ideal for the growing demand for compact and energy-efficient inverters. SiC-based inverters are particularly popular for BEVs, as they significantly reduce power losses and improve vehicle range. Tesla’s use of SiC-based inverters, for instance, has set a benchmark in terms of range optimization and thermal efficiency.

## Restraints to Market Growth

### **Thermal Management Challenges:**

One of the major hurdles to the widespread adoption of high-performance inverters is the challenge of thermal management. High-power, compact inverters, especially in 800V systems, can generate significantly more heat than traditional silicon-based inverters. This heat must be managed effectively to prevent damage to the inverter and maintain vehicle performance. Advanced cooling solutions, such as dual-loop liquid cooling systems and integrated thermal interface materials (TIMs), are being developed, but they add to the cost, complexity, and weight of the vehicle. Overcoming these thermal constraints is essential for the continued development of high-efficiency inverters with long-term reliability.

## Opportunities for Market Expansion

### ehicle-to-Grid (V2G) and Bi-Directional Inverters:

The advent of bi-directional inverters, which enable vehicle-to-grid (V2G) and vehicle-to-home (V2H) energy integration, presents a significant growth opportunity for the automotive inverter market. Bi-directional inverters allow electric vehicles to return excess energy to the grid or supply power to residential homes, creating new revenue streams for consumers and EV owners. In regions like California, where V2G compensation models have already been approved, automakers such as Nissan and Ford are integrating V2H functionalities into their vehicles. Bi-directional inverters require sophisticated control algorithms and communication protocols to handle the two-way power flow, creating a premium segment for software-defined inverter platforms.

Additionally, the potential for V2G-compatible vehicles to generate up to US$4,000 annually per EV by 2030 is a compelling reason for inverter manufacturers to explore this new revenue model. This opportunity will allow inverter suppliers to evolve from providing basic hardware solutions to becoming integral players in grid-interfacing energy solutions.

## Material Insights

### Silicon Carbide (SiC) Inverters:

SiC-based inverters are expected to dominate the automotive inverter market, accounting for around 54% of the market share in 2025. This dominance is driven by SiC’s ability to handle high-voltage applications with exceptional thermal efficiency and power density. SiC inverters are particularly beneficial for high-performance BEVs, where long range, fast charging, and lightweight designs are essential. Companies like Hyundai and Porsche have already incorporated SiC inverters into their platforms, and other automakers are following suit.

The SiC market is also witnessing rapid technological advancements, such as the introduction of next-generation SiC power modules by companies like BorgWarner and McLaren Applied. These advancements aim to reduce power loss, improve thermal management, and increase overall vehicle performance.

## Propulsion Insights

### Battery Electric Vehicles (BEVs):

BEVs are expected to hold a dominant 70% share in the propulsion category by 2025. This growth is largely driven by regulatory support, the increasing adoption of BEVs worldwide, and a growing focus on sustainability. Governments around the world are implementing stricter tailpipe emissions regulations, which are pushing automakers to prioritize EV platforms. OEMs such as Tesla, Volkswagen, and BYD are making substantial investments in BEVs, which further propels the demand for high-performance inverters.

### Plug-in Hybrid Electric Vehicles (PHEVs):

PHEVs are also seeing growing demand, particularly in markets where consumers seek transitional solutions between internal combustion engine (ICE) vehicles and full EVs. In China, for instance, PHEVs accounted for nearly 30% of total EV sales between 2020 and 2024. In response, inverter manufacturers are developing hybrid-capable inverter systems that can handle both electric and ICE modes, offering greater versatility and performance.

## Regional Insights

### Asia Pacific:

Asia Pacific is expected to dominate the global automotive inverter market in 2025, with China accounting for a significant share of the market. China’s leadership in EV production, supported by government initiatives such as subsidies and electrification mandates, has led to a surge in the demand for inverters. In addition, countries like India and South Korea are ramping up efforts to adopt green mobility solutions, further enhancing the growth potential of the market in the region.

### North America:

North America is forecasted to capture around 30% of the automotive inverter market in 2025. This growth is fueled by the aggressive push from automakers like Tesla, Ford, and GM to develop cutting-edge EV platforms. Strong regulatory support, including the U.S. Inflation Reduction Act and California’s Zero-Emission Vehicle (ZEV) mandates, is also expected to drive demand for high-voltage inverters. Inverters in the region are becoming increasingly sophisticated, with more emphasis on modularity, bi-directional power flow, and software-defined control systems.

### Europe:

Europe’s automotive inverter market is expected to grow significantly, driven by the European Union’s ambitious electrification targets and stringent emission standards. The EU’s Euro 7 emission regulations and the push for BEV adoption in countries like Germany and France are leading to an increase in the demand for high-efficiency inverters. Renowned automakers such as BMW, Mercedes-Benz, and Volkswagen are making the transition to high-voltage SiC-based inverter platforms, supporting the development of more energy-efficient and environmentally-friendly vehicles.

## Competitive Landscape

The automotive inverter market is highly competitive, with major players continuously innovating to maintain market share. The shift towards in-house inverter production by OEMs is one of the key trends, with companies like Tesla and BYD developing custom inverter solutions to reduce dependence on external suppliers. The adoption of wide-bandgap semiconductors like SiC and GaN is also providing a competitive advantage for several players, as these materials improve performance, thermal efficiency, and overall vehicle range.

## Key developments in the market include:

**Onsemi’s Partnership with Schaeffler:** In July 2025, Onsemi expanded its partnership with Schaeffler to provide SiC MOSFETs for a new plug-in hybrid electric vehicle (PHEV) traction inverter, aimed at enhancing efficiency and range.

**BorgWarner’s Next-Generation SiC Power Modules:** In May 2025, BorgWarner launched a next-gen 800V SiC power module, improving thermal management and increasing power density, targeted for both high-performance EVs and hybrids.

**Cissoid and Edag Group’s Strategic Alliance:** In May 2025, Cissoid and Edag Group announced a partnership to develop high-efficiency, low-cost inverters for mass-market electric vehicles. This collaboration aims to bring SiC-based inverters to lower-cost vehicles while maintaining high efficiency.

## Conclusion

The automotive inverter market is at a pivotal moment, with strong growth expected driven by the expansion of electric and hybrid electric vehicles, innovations in wide-bandgap semiconductors, and new revenue models like V2G. Manufacturers and OEMs are rapidly adapting to the shift towards high-voltage architectures, faster charging, and greater vehicle range, while also addressing challenges such as thermal management. The market will continue to evolve, with Asia Pacific leading the charge and North America emerging as a fast-growing region. Key players are focusing on cutting-edge technology like SiC inverters, bi-directional power systems, and modular solutions to maintain a competitive edge. As the transition to electric mobility accelerates, automotive inverters will remain at the heart of this revolution.

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