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Horizon Europe Innovation Action

Securing Europe's Silicon & SiC Supply Chain


ReSiLient is developing innovative primary substitution and secondary valorisation routes to strengthen Europe’s silicon (Si) and silicon carbide (SiC) semiconductor raw-material value chains and support a more resilient, sustainable and competitive European semiconductor ecosystem.

€9.57M 

Project budget

Total estimated eligible costs

8 countries 

Across Europe

48 months 

Project duration

17 partners 

Full value chain

Grant Agreement No. 101294649 | Maximum EU grant €8.00M

Europe’s semiconductor industry relies on secure access to silicon and silicon carbide raw materials. ReSiLient addresses critical challenges related to raw-material supply, domestic processing capacity and the environmental footprint of current production routes. By bringing together expertise across the full value chain, the project aims to strengthen Europe’s capacity to source, process and recover these essential materials.

Why it matters

Environmental footprint



The project explores lower-carbon production pathways through biocarbon reductants, carbon dioxide (CO2) mineralisation and the valorisation of secondary raw materials.

Domestic processing capacity



A resilient value chain requires both secure materials and the capacity to process them. ReSiLient develops and validates European processing routes designed to support future industrial deployment and reduce strategic dependencies.

Access to high-quality quartz



Europe faces limited access to, and a looming shortage of, the high-quality quartz required for silicon and silicon carbide production. ReSiLient explores alternative domestic resources and secondary feedstocks to strengthen long-term supply resilience.

Primary route

European mineral resources

Abundant resources that could help diversify Europe’s access to silica.


Secondary route

Recovering value from industrial streams

Si- and silica-rich by-products and quartz crucible scrap

Recovered, refined and returned to productive use.

Convergence

Europe’s Si and SiC semiconductor raw-material value chains

Integrated production routes for metallurgical-grade silicon and high-purity silicon carbide.

ReSiLient combines two complementary routes designed to reinforce Europe’s silicon and silicon carbide raw-material value chains, developed with partners from across the full value chain.

Two complementary routes, one European value chain

130-190 kt

Potential high-purity silica mobilisation 

by 2050 


~ 32 %

 Potential share of Europe’s silicon-wafer demand by 2050

~ 533 M

Potential silicon-wafer manufacturing 

enabled by 2050 


> 300 kt CO2

 Potential emissions reduction by 2050


Projected 

impact by 2050


The following figures are projections stated in the Grant Agreement. They describe the potential contribution of ReSiLient feedstocks and processes by 2050 and are not results already achieved.

Explore ReSiLient

 Meet the consortium

Explore the expertise of 17 partners working across the semiconductor raw-material value chain.


Meet our partners 

 What is ReSiLient?

Learn about the Horizon Europe project bringing together industry and research partners to strengthen Europe’s silicon and silicon carbide supply chains.

About ReSiLient

 Results

Follow project publications, public deliverables, downloads and key outputs as they become available.



View results

 Project overview

Discover the project’s dual approach combining domestic mineral resources with secondary raw-material valorisation routes.

Explore our approach 


17 Partners across 8 European Countries


The consortium spans raw-material production, recycling, process development, research, silicon and silicon carbide production, 
semiconductor manufacturing, communication and standardisation.

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