Leading the industry with certified sustainability
At Lonfil, sustainability is at the core of our textile production. We prioritize eco-friendly materials, incorporating both recycled and biodegradable fibers to create high-quality yarns with minimal environmental impact. Through constant research and innovation, we develop solutions that contribute to a more responsible and circular textile industry.

Certified excellence in sustainable textile production
Lonfil is committed to maintaining the highest industry standards for environmental responsibility. Our certifications reflect our dedication to quality, sustainability, and ethical production:
Global Recycled Standard (GRS) – Ensuring the traceability and sustainability of recycled raw materials
ISO 9001 – Guaranteeing excellence in quality management systems
ISO 14001 – Demonstrating our commitment to environmental responsibility and resource efficiency
Future certifications: We are actively working towards achieving Oekotex and Ecolabel certifications to further enhance our sustainable textile solutions
By adhering to these globally recognized certifications, we assure our customers of the reliability and eco-consciousness of our yarn production processes.


Sustainability through collaboration
We partner with industry leaders who share our vision for sustainable textile production:
Comistra – specialists in recycled wool (Sharif Collection), supporting circular economy initiatives
Indorama – experts in flame-retardant polyester (Trevira CS), incorporated into our Lonfil Collection
Turktex – innovators in polypropylene outdoor yarns (Miracle Collection) for high-performance textiles
- ESG – leaders in outdoor mass dyed acrylic (Sunlight Collection)
Through these collaborations, we continuously push the boundaries of sustainability and innovation in textile manufacturing.
Join us in creating a Greener Future
At Lonfil, we believe in a future where textile production aligns with environmental responsibility. By choosing our certified yarns, you support a commitment to recycling, biodegradability, and reduced resource consumption.