- Brand origin
- Portugal
- Main production
- Portugal
Rosários 4 is a leading Portuguese textile company specializing in the production and dyeing of knitting, crochet, and embroidery yarns, focusing on natural and sustainable fibers.
Is the information about Heritage Yarns / Rosários 4 correct?
Updated: 25 January 2026 ·
Ownership data is compiled from public sources and verified where possible. Spotted an error? Suggest a correction below.

