SciTransfer
ReSiLient · Project

Securing Europe's Semiconductor Supply Chain via Sustainable Silicon and Silicon Carbide Production

manufacturingTestedTRL 5

Imagine if we could make the essential ingredients for computer chips from common rocks and old factory waste instead of importing them from far away. This project finds new ways to extract high-purity silicon from abundant minerals and recycled scrap. It also swaps out dirty fuels for plant-based carbon to make the process much cleaner.

By the numbers
130-190 kt
high-purity silica mobilised from aplite, olivine and scrap
36-52 kt
metallurgical grade silicon production
88-127 kt
high-purity silicon carbide production
30 kt
high-purity >5N silicon produced via plasma refining
43 million
Euro market value of produced >5N silicon
533 million
silicon wafers enabled
5.4 million
SiC wafers enabled
300 kt
CO2 emissions reduced by 2050
The business problem

What needed solving

Europe faces a critical shortage of high-quality quartz and lacks domestic processing capacity for semiconductor materials. Current production methods also have a high carbon footprint and heavy reliance on imports.

The solution

What was built

A pre-industrial scale production route for Si and SiC using alternative minerals and recycled scrap, featuring hydrogen plasma refining and biocarbon reductants.

Audience

Who needs this

Silicon metal smeltersSiC wafer manufacturersIndustrial quartz recyclersSemiconductor raw material procurement officers
Business applications

Who can put this to work

Semiconductor Manufacturing
enterprise
Target: Wafer producer

If you are a wafer producer dealing with import dependencies for raw materials — this project developed new feedstock routes that could enable the manufacturing of 533 million silicon wafers and 5.4 million SiC wafers. This secures 32% of Europe's demand domestically.

Chemicals & Metallurgy
enterprise
Target: Silicon metal producer

If you are a silicon producer dealing with high CO2 taxes and fossil fuel reliance — this project developed biocarbon reductants and CO2 mineralisation that reduce emissions by over 300 kt CO2 by 2050.

Waste Management
SME
Target: Industrial recycler

If you are a recycler dealing with low-value quartz crucible scrap — this project developed hydrogen plasma refining to turn secondary silicon into a product with a €43 million market value.

Frequently asked

Quick answers

What is the estimated market value of the high-purity silicon produced?

Based on available project data, the hydrogen plasma refining process will deliver approximately 30 kt of >5N silicon, which has a market value of about €43 million.

At what scale will these innovations be demonstrated?

The project ensures that innovations are demonstrated at a pre-industrial scale and validated by end users to ensure they are ready for market adoption.

How is the intellectual property or licensing handled?

Based on available project data, specific licensing terms are not mentioned, but the project involves a full value chain consortium of 18 partners to ensure market adoption.

What is the timeline for the environmental impact?

The project aims to reduce emissions by over 300 kt CO2 by the year 2050, aligning with EU Green Deal and CBAM objectives.

How does this integrate into existing semiconductor supply chains?

It integrates by providing domestic sources of high-purity silica from aplite, olivine, and scrap, reducing the need for imported high-quality quartz.

Consortium

Who built it

The consortium is highly commercially oriented, consisting of 18 partners across 9 countries with an 83% industry ratio (15 industrial partners, including 4 SMEs). This structure, led by SINTEF AS, indicates a strong focus on technology transfer and market readiness rather than pure academic research, as it includes the entire value chain from raw material producers to semiconductor manufacturers.

How to reach the team

Contact SINTEF AS for technical inquiries regarding silicon plasma refining.

Next steps

Talk to the team behind this work.

Contact us to connect with the ReSiLient consortium for pre-industrial pilot opportunities.

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