Textile recycling that works at scale. A waterless process that keeps quality intact.
Our generation faces a growing crisis: the world is producing more waste than ever before. And by the look of things, it’s not slowing down.
We care deeply about what others throw away. We're in business to tackle it, transform it, and return it to use until the very idea of waste disappears. Because circularity isn’t a nice-to-have. It’s the only system that can last.

Our proprietary process
STEP 1
Dye removal
We start by sourcing discarded textile waste. Your old, degraded or stained shirt that can no longer be worn - that’s our feedstock.
We first extract all the dyes and chemicals in the garment, giving it a clean new start.
STEP 2
Fiber separation
Once the garment has been purified, we separate and recover the fibers – keeping them whole, strong, and ready to be spun into new yarns and fabric.
DONE
Clean recycled fibers
For the first time, the fibers are kept intact while purified from all chemicals and additives. It enables recycled to compete with virgin in both cost and performance, unlocking the scale that the industry has been chasing for decades.
About us
At Renasens, we are bringing extraordinary people from all over the world to Borås to spend their time solving one of the hardest challenges the planet is facing: waste.





Awards that matter.
Grants that accelerate.
Our work has been recognised through awards, grants and funding. This support helps us move faster - without compromising quality.
NEWS
Read more about our progress here


Deeptech startup Renasens lands €10M to scale textile recycling in Europe
Sweden-based startup will use new funding to scale its CO₂-based textile recycling technology, aiming to turn blended textile waste into reusable fibres and support Europe’s circular manufacturing ecosystem.
-Tech.eu


Deeptech startup Renasens lands €10M to scale textile recycling in Europe
Sweden-based startup will use new funding to scale its CO₂-based textile recycling technology, aiming to turn blended textile waste into reusable fibres and support Europe’s circular manufacturing ecosystem.
-Tech.eu


How Renasens cracked textile recycling and raised 115 million
Renasens founder Dr. Jade Bouledjouidja has solved one of fashion's most persistent challenges: separating and recycling polycotton blends at scale. Just one year after validating the technology in a lab, Renasens raised $11.5 million in seed funding, won the H&M Global Change Award, and built a team across Stockholm and Borås. Read the full story.
-Forbes


How Renasens cracked textile recycling and raised 115 million
Renasens founder Dr. Jade Bouledjouidja has solved one of fashion's most persistent challenges: separating and recycling polycotton blends at scale. Just one year after validating the technology in a lab, Renasens raised $11.5 million in seed funding, won the H&M Global Change Award, and built a team across Stockholm and Borås. Read the full story.
-Forbes


Startup makes expensive investment in recycled textiles in Borås – wants to see the municipality be more daring
Renasens kan göra det många tänkt är omöjligt – återvinna fibrer från bomull och polyester. Just nu samlar de in miljoner från investerare för att bygga upp labb och produktion i Borås.
-Borås Tidning


Startup makes expensive investment in recycled textiles in Borås – wants to see the municipality be more daring
Renasens kan göra det många tänkt är omöjligt – återvinna fibrer från bomull och polyester. Just nu samlar de in miljoner från investerare för att bygga upp labb och produktion i Borås.
-Borås Tidning




