Infineon and the European race for power chips

Last update: 31/10/2026
Author Isaac
  • Infineon invests €1.100 billion in Villach to lead the production of gallium nitride chips on 300mm wafers.
  • The Smart Power Fab in Dresden, with an investment of €5.000 billion, is boosting the EU's technological autonomy under the Chips Act.
  • The sector is focused on meeting the massive energy demand for AI data centers, electric vehicles, and renewable energy.

Close-up of a microprocessor on a circuit board, representing Infineon's power chip technology.

The semiconductor industry is undergoing a true revolution, and Europe doesn't want to be left behind in this technological race. With the aim of reducing its dependence on imports from Asia and the United States, the European Union has launched the Chips Act , an ambitious strategy to regain technological sovereignty and ensure that critical components are manufactured on European soil.

In this scenario, the German giant Infineon Technologies has become a key player, deploying massive investments in various plants to lead the production of power chips. These components, which are responsible for managing electrical energy, are fundamental for everything from an electric car to an AI server to function efficiently.

The big leap in Villach: Gallium nitride and efficiency

Semiconductor production line with organized circuit boards, illustrating the industrial manufacturing of chips.

One of the most significant developments is the modernization of the Villach plant in Austria. For this project, valued at a total of €1.100 billion , the European Commission has approved state aid amounting to €319 million. This is not a simple renovation, but rather the creation of the world's first factory capable of producing gallium nitride (GaN) -based power semiconductors on 300-millimeter wafers.

The choice of GaN is a masterstroke, as this material is far more capable than traditional silicon. It withstands high temperatures better, allows for faster switching, and can handle higher voltages. Furthermore, by using 300-millimeter wafers, which are larger than the usual 200-millimeter wafers, up to 2,3 times more chips can be manufactured per unit , significantly reducing production costs. These improvements at Villach are expected to be ready by 2034.

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Silicon Saxony: Dresden's Smart Power Fab

Server racks in a modern data center, highlighting the infrastructure needed for artificial intelligence.

If Villach is at the forefront of materials, Dresden is the industrial powerhouse. Infineon has inaugurated the Smart Power Fab there , a colossal €5.000 billion investment, €1.000 billion of which was subsidized thanks to the European Chip Act. This facility is located in the heart of so-called "Silicon Saxony," the most powerful microelectronics cluster in Europe, where companies like Bosch and GlobalFoundries already operate.

This plant is designed to feed four sectors that are growing by leaps and bounds:

  • AI Data Centers: Essential for the distribution and stabilization of energy in massive servers.
  • Electric mobilityThey produce power inverters and control systems for electric vehicle motors.
  • Clean energies: Manufacturing of inverters for wind turbines and solar panels.
  • Automated industry: Development of frequency converters and motor drives.

Demand for these chips has skyrocketed because generative AI consumes huge amounts of electricity, and electric cars require 5 to 10 times more powerful chips than a gasoline-powered car.

Software engineer monitoring servers in a data room, representing the technical specialization in microelectronics.

The global battle for semiconductors

Electric car charging at a solar station, symbolizing the application of power chips in sustainable mobility and clean energy.

While Europe aims to increase its share of global production from 10% to 20% by the end of the decade, the United States is also making aggressive moves. Through incentives such as the Advanced Manufacturing Investment Credit , the US has attracted over $828.000 billion in private investment across more than 160 projects in 30 states.

The U.S. government, through the Department of Commerce, has provided billions in grants and loans, notably to companies like Intel and its Secure Enclave program , designed to guarantee a domestic supply chain for national security purposes. This global competition demonstrates that whoever controls chip manufacturing will ultimately control the technological infrastructure of the future.

The combination of the new Dresden plant, the cutting-edge technology in Villach, and the aggressive investment strategy in the US highlights that power electronics is the new battleground. With a GaN market that could reach $3.100 billion in just a few years, the ability to manufacture efficiently and at scale will determine which regions lead the energy transition and the era of artificial intelligence.