About Us — G.TOSI Yarn Dyeing
Over 100 years of textile history
G.TOSI is a yarn dyeing company based in Busto Arsizio, in the heart of the Varese textile district. Founded in the early 20th century, the company has built a unique know-how in textile finishing over more than 100 years, becoming a reference point for yarn dyeing in Italy and abroad.
Our mission is to transform greige yarns and fabrics into products of excellence, giving them colour, stability, hand feel and design that meet the needs of the most prestigious fashion and furnishing brands. Every day, we work to keep the Italian textile tradition alive, combining it with technological innovation and respect for the environment.
The Busto Arsizio textile district
Busto Arsizio and its surrounding area historically represent one of the most important textile hubs in Italy. In this context, G.TOSI has grown as a premium yarn dyeing company, developing specialised expertise in the dyeing of natural, artificial and synthetic fibres. The strategic location in the heart of Lombardy allows us to serve customers throughout Italy and worldwide, with fast lead times and efficient logistics.
Our values
Quality: Every batch of dyed yarn passes through rigorous checks in our in-house laboratory.
Sustainability: We invest in eco-friendly machines and low-consumption processes to reduce environmental impact.
Tradition: Over a century of experience in Made in Italy textile finishing.
Innovation: State-of-the-art technology for impeccable colour results.
Transparency: OEKO-TEX, GOTS, GRS, ZDHC and ITF certifications guarantee complete traceability.