Fallen leaves, engineered into paper, fibers and materials.
Roll paper, kraft, testliner and custom packaging
made with leaf-derived components.



Leaves.
Fiber.
Paper.
Short-use products need smarter material cycles.
A shopping bag may live for a few hours. A shipping box may be opened once. A wrapper may create one moment of anticipation and then disappear. Yet many short-use objects still rely heavily on long-cycle resources and distant supply chains. Releaf does not present this as a moral accusation.
We see it as a material mismatch — and an opportunity to create an additional input for the paper world from a resource that cities already collect every year.
One leaf stream. Several material routes.
Releaf is built around the conversion of fallen leaves into usable material components. Paper is our first commercial platform because it is visible, testable and market-ready. Around it we build roll paper, white and brown stock, kraft and testliner grades, customized packaging programs, Trace specialty surfaces and development routes for molded, coated and composite materials.

Releaf Fibers
Leaf-derived fibrous components for paper and material development.
Explore fibers →
Releaf Filler
A controlled fine fraction used inside blends and material formulations.
See materials →
Releaf Paper
White and brown paper, kraft and testliner routes for rolls, sheets and packaging.
View paper stocks →
Packaging customization
Bags, boxes, mailers, wrapping, inserts and capsule packaging programs.
Start a project →Different partners enter Releaf from different sides.
A brand may come for packaging that creates a first impression before the logo appears. A converter may come for a new substrate that helps clients stand apart. A city may come with a seasonal leaf stream and the ambition to create local value. An R&D partner may come to test a material route. An investor may come to understand how a leaf-paper company becomes a broader materials platform.
Brands
Create packaging with a material presence, not only printed graphics.
Converters
Add a leaf-based paper option with samples, data and trial support.
Cities
Explore whether a recurring leaf stream can become material value.
R&D partners
Co-develop molded, coating, composite or paper-related material routes.
Investors
Understand a product wedge today and a material platform tomorrow.
A visible idea, tested through industry, media, institutions.
Releaf has moved from research into industrial trials, public attention, funded development, partner work and product applications. Recognition matters because new materials need trust. Every grant, award, partner, article, sample and pilot should help the website answer one question: can this become a real material system?
European innovation support
Supported through European innovation pathways, including EIC / EU-related funding and EIB-linked support where final wording is legally confirmed.
EPO recognition
Recognized by the European Patent Office / Young Inventors Prize ecosystem for the fallen-leaf paper innovation.
BPI France / Station F / LVMH
Part of French innovation and luxury / startup ecosystems; publish logos only with approval.
Industrial and R&D partners
LGP2, Cellwood-Bellmer, Emblema Paper Group, GPESO and SUEZ to be shown as approved ecosystem partners.
Recognition & partners