G.TOSI — Yarn Dyeing

G.TOSI is a leader in yarn mercerizing and dyeing, proving to be a valuable partner for a clientele that strongly believes in the excellence of Made in Italy. Leveraging its know-how, built over more than 100 years of experience, it works every day with greige yarns of any quality, giving them characteristics of colour, fastness, hand feel and specifications that make them perfect for the production of fabrics, garments and furnishing accessories.

Premium yarn dyeing in the heart of the Italian textile district

G.TOSI has been operating for over a century as a yarn dyeing company in Busto Arsizio, in the heart of the Varese textile district. Our specialty is package and hank dyeing, with baths ranging from small laboratory batches up to 1,000 kg, ensuring flexibility and colour precision for every requirement.

Certifications and luxury suppliers

We are certified OEKO-TEX® Standard 100 Class 1, GOTS, GRS and ZDHC Roadmap to Zero. Qualified supplier for luxury groups such as LVMH, Kering, Chanel, Hermès and Inditex. Choosing G.TOSI means relying on a yarn dyeing company with entirely Made in Italy processes.