THE TEXTILE RECYCLING REVOLUTION: WHAT IF WE TOOK INSPIRATION FROM NATURE?

Every year, the fashion industry produces mountains of textile waste, much of which ends up in landfills or incinerators.
This is a massive challenge that Europe must urgently address — especially with the mandatory separate collection of textiles by 2025, as set out in the EU Green Deal.

THE CHALLENGE OF MIXED FABRICS: WHEN RECYCLING GETS COMPLICATED

The true Gordian knot of textile recycling? Post-consumer mixed fabrics.
A simple jacket can contain polyester, cotton, elastane, synthetic linings, buttons, and metal components — all materials that behave like incompatible ingredients in a traditional “textile-to-textile” recycling process.

Pre-consumer fabrics (production scraps) are cleaner and more homogeneous, generated in controlled environments — yet they too present challenges when natural and synthetic fibers are blended.
This is where current technologies show their limits.

MECHANICAL RECYCLING: RELIABLE BUT LIMITED

Mechanical recycling — using so-called Garnett machines (rotating cylinders perfected back in the 19th century) — acts like an industrial blender: simple, energy-efficient, and effective, but capable of processing less than 20% of textile waste.

Why? Because it requires pre-sorted, homogeneous materials. Manual sorting — like that done by the skilled “cenciaioli” of Prato — or by advanced vision and robotic systems can help, but the scope remains limited.

The process also shortens fibers, reducing the quality of the resulting yarn. It’s perfect for producing basic materials, but not for premium fabrics.
In short: reliable, yet with limited potential.

CHEMICAL RECYCLING: HIGH POTENTIAL, COMPROMISED QUALITY

On the other side lies chemical recycling, which uses thermal, glycolysis, or enzymatic fermentation processes to “dissolve” fibers at the molecular level.
In theory, it can process mixed fabrics without prior sorting — a major advantage.

European projects are achieving promising results in fiber-to-fiber recycling.
However, the chemical complexity involves high costs, significant energy consumption, and often downgrading of the final material’s quality.
Many of these solutions are still at the pilot stage, and the required investments are substantial.

RESPETTO: THE HYBRID TECHNOLOGY INSPIRED BY NATURE

At Regenstech, we developed Respetto, a revolutionary technology inspired by natural digestive processes — which are both mechanical and chemical.

The result?
Not just recycling, but high-quality upcycling, applicable without any input sorting to all types of waste — from textile to artificial, animal, or mixed fibers.
The resulting secondary raw material is so high-performing that it can be used to create designer furniture and premium components.

THE FUTURE IS HYBRID

While the industry debates whether to invest in mechanical or chemical recycling, we have chosen a third path: the intelligent combination of both.

Respetto can process both pre- and post-consumer mixed textiles, overcoming the limitations of traditional mechanical recycling and avoiding the quality degradation of chemical processes — all with lower investment requirements.

This hybrid approach represents the decisive breakthrough the textile industry has been waiting for: turning every piece of waste into a valuable resource and truly closing the loop of the circular economy.

Nature has shown us that the most efficient processes are those that combine multiple mechanisms.
With Respetto, every discarded garment can become the seed of a cleaner, more innovative textile future.

It’s not just recycling — it’s regeneration.