SciTransfer
SAGAN · Project

European-made Radiation-Hardened GaN Transistors for High-Efficiency Satellite Power Systems

manufacturingTestedTRL 5

Imagine the electronics in your phone, but built to survive the freezing cold and radiation of deep space. This project replaces old silicon parts with a new material called Gallium Nitride, which acts like a more efficient engine for electricity. It allows satellites to be lighter and use less power without breaking down in the harsh vacuum of space.

By the numbers
4
consortium partners
3
countries involved
2
complete design and testing cycles
The business problem

What needed solving

Europe currently relies on external countries for GaN transistor supply chains, creating a strategic vulnerability. Additionally, standard transistors fail in space due to radiation and extreme temperatures, risking mission failure.

The solution

What was built

A non-dependent European supply chain for GaN transistors, including two iterations of design, manufacturing, and radiation/thermal testing.

Audience

Who needs this

Satellite manufacturersGNSS service providersSpace-grade power electronic designersDefense contractors for orbital assets
Business applications

Who can put this to work

Aerospace & Defense
enterprise
Target: Satellite Manufacturer

If you are a satellite manufacturer dealing with high equipment mass and power leakage — this project developed GaN transistors that reduce mass and power consumption. This allows for larger payloads without increasing the overall satellite weight.

Telecommunications
enterprise
Target: SATCOM Platform Provider

If you are a SATCOM provider dealing with the need for high-power RF amplifiers in orbit — this project developed specialized GaN components that handle high power more efficiently. This ensures your high-speed communication services remain competitive and reliable.

Electronics Manufacturing
mid-size
Target: Space-grade Component Supplier

If you are a component supplier dealing with a dependency on non-European supply chains for GaN tech — this project developed a non-dependent European supply chain for design and manufacturing. This secures your production against external geopolitical risks.

Frequently asked

Quick answers

What is the cost or price of these transistors?

Based on available project data, specific pricing or cost per unit is not provided.

Can this be produced at an industrial scale?

The project includes a research foundry (IMEC) and a wafer processing company (DISCO HI-TEC), indicating a path toward industrial manufacturing capabilities.

Who owns the IP and how is licensing handled?

Based on available project data, specific IP and licensing terms are not disclosed, though the consortium consists of 4 partners across 3 countries.

How long does the development cycle take?

The project runs from 2023-01-01 to 2026-12-31, incorporating two complete design, manufacturing, and testing cycles.

How do these integrate into existing satellite systems?

They are designed for Spacecraft Electrical Power Systems (EPS), specifically for motor drivers, RF power amplifier bias networks, and DC/DC converters.

Consortium

Who built it

The consortium is highly industry-driven with a 75% industry ratio, consisting of 4 partners. It vertically integrates the entire value chain: design (SEMI ZABALA), foundry (IMEC), wafer processing (DISCO HI-TEC), and end-user packaging/integration (SENER). This structure minimizes the gap between research and market deployment.

How to reach the team

Contact SENER TAFS SA in Spain

Next steps

Talk to the team behind this work.

Contact us to explore integration of European GaN technology into your satellite power architecture.

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