The problem with textile recycling is that it’s not really recycling. Most of it is downcycling, turning old clothes into insulation or stuffing, or it’s a chemical slog that can’t handle a cotton-polyester blend. Re-Fresh Global, a Berlin-based biotech startup, is betting the answer isn’t a better shredder, but a smarter biological disassembly line.
Founded in 2019 by Viktoria Kanar and Revital Nadiv Zivan, the company has built a proprietary enzymatic process it calls SMART-UP™. The pitch is industrial alchemy: feed it mixed-fiber textile waste, and it outputs three distinct, sanitized raw materials.
The three-output bet
At its core, Re-Fresh is a biorefinery for fabric. Its process is designed to tackle the messiest part of the waste stream and split them into premium components.
- Re-Nano™ nanocellulose. Derived from the cellulose in cotton or other natural fibers, this is a high-strength material for shoe soles, packaging laminates, or coatings.
- Bioethanol. The sugars released from breaking down fibers are fermented into alcohol, sold for use in fragrances, pharmaceuticals, or as a biofuel.
- Re-Sanpulp™ and sanitized fibers. The remaining purified pulp and longer fibers can be spun into new yarn or used as filling for automotive upholstery or furniture.
The company claims this approach achieves a 98% recovery rate of input waste and can reduce associated CO2 emissions by up to 97% compared to virgin material production [Re-Fresh Global].
Why biotech, and why now?
The tailwinds are blunt. The EU’s proposed Extended Producer Responsibility rules and a incoming ban on destroying unsold textiles are creating a regulatory gun to the head of fashion brands. Re-Fresh’s enzymatic approach sits between two existing, problematic alternatives. Mechanical recycling is cheap but degrades quality. Pure chemical recycling can be energy-intensive and often requires pre-sorted, pure feedstocks. Earlybird Venture Capital and IndieBio, who led a $1.2 million seed round in July 2023, were likely betting on this wedge [Crunchbase, Jul 2023].
| Competitor | Primary Technology | Key Differentiator |
|---|---|---|
| Re-Fresh Global | Enzymatic bioprocessing (SMART-UP™) | Handles mixed fibers, produces multiple outputs |
| Circ | Chemical hydrothermal process | Focus on poly-cotton blends |
| Renewcell | Chemical dissolution | Produces Circulose® pulp |
| Worn Again | Chemical polymer recycling | Targets polyester and cotton separation |
The sorting bottleneck
For all the elegance of the biology, the hardest part of this business happens before the enzymes ever get wet. Textile waste is a chaotic, non-uniform feedstock. A successful factory must first sort incoming material by color and fiber type with high accuracy. Re-Fresh says it uses automated sorting at its factory, but the capital expenditure and operational precision required here are immense.
The company’s early-stage status means these unit economics are still theoretical. There are no named customer deployments or disclosed revenue figures in the public record. The next twelve months will be about moving from a compelling lab-scale proof to a pilot that can handle tonnage under real commercial conditions.