SciTransfer
DESIRE4EU · Project

Sustainable Bio-Based Printed Circuit Boards and Eco-Friendly Metal Recovery Process

manufacturingPrototypeTRL 3

Imagine if the green boards inside your gadgets were made from plants instead of harsh plastics. When the device dies, instead of piling up in a landfill, the board could be broken down by specialized bacteria to recover valuable metals. It is like turning electronic waste into a compostable system that gives back the raw materials.

By the numbers
70wt%
PCB ultimate waste elimination
1-2%
electronics sector CO2 emissions decrease
436 million
potential market in Euro
3
expected patents
The business problem

What needed solving

Current electronic boards use non-biodegradable materials and toxic chemicals, making metal recovery expensive and polluting. This creates a massive waste problem and dependency on non-European raw materials.

The solution

What was built

A proof of concept for bio-based multilayer PCBs and a bioleaching process for metal recovery.

Audience

Who needs this

PCB ManufacturersConsumer Electronics BrandsE-waste Recycling CompaniesGreen Chemistry Suppliers
Business applications

Who can put this to work

Consumer Electronics
enterprise
Target: Hardware Manufacturer

If you are a hardware manufacturer dealing with electronic waste regulations — this project developed bio-based rigid boards that enable above 70wt% of PCB ultimate waste elimination. This allows you to produce devices that are easier to recycle and more environmentally friendly.

Mining & Metallurgy
mid-size
Target: Urban Mining Specialist

If you are an urban mining specialist dealing with toxic chemical leaching — this project developed a bioleaching process for fast and ecological copper recovery. This reduces the environmental footprint of extracting critical metals from old electronics.

Industrial Automation
SME
Target: PCB Fabricator

If you are a PCB fabricator dealing with PFAS restrictions — this project developed PFAS-free, bio-based multilayer PCBs. This ensures your products remain compliant with strict European environmental laws while targeting a €436 million market.

Frequently asked

Quick answers

What is the estimated market value for this technology?

The technology is intended for exploitation in the field of class 2 rigid boards, which has a potential market of €436 million.

How will the intellectual property be handled?

The project expects to generate at least 3 patents to protect and exploit this disruptive technology.

Can this be scaled to industrial levels?

The project aims to create an industrially credible proof of concept by 2030, focusing on technology-compliant bio-based multilayer PCBs.

What are the cost implications or savings?

Based on available project data, the project focuses on creating a cost-effective proof of concept and reducing CO2 emissions by 1-2% in the electronics sector.

What is the timeline for the final results?

The project period runs from 2024-09-01 to 2028-08-31, with the vision of a world-first industrial solution by 2030.

Consortium

Who built it

The consortium is well-balanced for technology transfer, featuring 11 partners with a 45% industry ratio (5 industrial partners, including 3 SMEs). The mix of 4 universities and 2 research centers ensures a strong scientific foundation, while the presence of a start-up suggests a clear intent for commercialization.

How to reach the team

Contact Professor Pascal Xavier at Institut Polytechnique de Grenoble

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for bio-based PCB materials.

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