SciTransfer
WISER · Project

Circular Sourcing of Semiconductor Raw Materials from Industrial Waste

manufacturingPilotedTRL 7

Imagine turning old solar panels and mining leftovers into the high-tech ingredients needed for computer chips. Instead of digging new holes in the ground, this project finds a way to clean and reuse materials like silicon and silver from waste. It is like recycling old electronics to build the next generation of AI and satellites.

By the numbers
75%
Europe's projected demand for critical materials met
50%
Reduction in raw material costs
4 billion
Annual production cost savings in Euros
28 billion
kWh in energy savings
15 million
Tons of CO2 emissions avoided
150 million
Cumulated profit for industrial partners by 2035 in Euros
350
Local jobs created
The business problem

What needed solving

Europe faces a precarious supply of semiconductor raw materials, relying on expensive and risky primary extraction. This creates vulnerability in AI, cybersecurity, and energy sectors due to high costs and environmental damage.

The solution

What was built

Eight technologies at TRL 6-7 for recovering antimony, silicon, and silver from waste, including purification and wafer production processes.

Audience

Who needs this

Semiconductor wafer manufacturersSolar panel recycling companiesPower electronics producersSatellite hardware manufacturersMining waste processing firms
Business applications

Who can put this to work

Semiconductor Manufacturing
enterprise
Target: Wafer producer

If you are a wafer producer dealing with high raw material costs and supply chain risks — this project developed recovery methods for antimony, silicon, and silver that could lower costs by up to 50%. This ensures a secure supply of electronic-grade materials without relying on primary extraction.

Renewable Energy
any
Target: Photovoltaic (PV) manufacturer

If you are a PV manufacturer dealing with the accumulation of photovoltaic waste — this project developed a circular system to reclaim materials from that waste. This allows for the production of mainstream and lightweight photovoltaics using recycled inputs.

Aerospace & Defense
enterprise
Target: Satellite constellation operator

If you are a satellite operator dealing with the need for secure, traceable components for mega-constellations — this project developed a full traceability chain for semiconductor materials. This reduces social and ecological risks associated with raw material sourcing.

Frequently asked

Quick answers

How will this impact the cost of raw materials?

Based on available project data, the technologies could provide semiconductor raw materials at up to 50% lower cost compared to current methods.

At what scale will these technologies be demonstrated?

The project will demonstrate eight technologies at TRLs 6–7, meaning they are tested in relevant environments and moving toward industrial scale.

What is the IP and licensing strategy?

Based on available project data, the project aims to create two joint ventures to commercialize the developed technologies.

When will these benefits be realized?

The project runs until April 2030, with the projected economic and environmental benefits starting from 2030 onward.

How does this integrate into existing supply chains?

The project ensures full traceability along the value chain, from waste recovery and purification to wafer production and qualification.

Consortium

Who built it

The consortium is highly commercially oriented, featuring 13 partners across 11 countries with a strong industry presence. With 6 industrial partners (including 4 SMEs), the industry ratio is 46%, ensuring that the research is closely tied to market needs. The mix of 4 universities and 2 research institutions provides the necessary technical depth to move 8 different technologies from lab to TRL 7.

How to reach the team

Contact CSEM (Centre Suisse d'Electronique et de Microtechnique SA) regarding the WISER project.

Next steps

Talk to the team behind this work.

Contact SciTransfer to identify potential joint venture opportunities within the WISER consortium.

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