How to find a natural fiber clothing manufacturer
A practical guide for designers and small brands looking for factories and mills that work in linen, wool, organic cotton and other natural fibers.
Published October 5, 2026
Making clothing in natural fibers usually means working with two kinds of supplier: a mill that spins, weaves or knits the yarn and cloth, and a manufacturer that cuts, sews or knits the garments. Some vertical businesses do both.
1. Decide what you need made
Know your fiber, product type and rough quantities before you reach out. Knitwear, woven shirting and jersey tees are made by different specialists. A simple tech pack (sketch, measurements, fabric and trims) makes quotes far more accurate.
2. Shortlist by fiber, process and location
Use the directory to filter manufacturers and mills by fiber and services such as cut & sew, knitting or private label. Fiber pages like linen, wool and alpaca list both sides of the supply chain. Closer factories mean easier visits and shorter lead times; some regions specialize, like linen in Belgium, Italy and Lithuania or alpaca in Peru.
3. Ask the right questions
- Minimum order quantity per style and per color
- Sampling: cost, lead time and how many rounds are included
- Whether they source fabric or you supply it
- Certifications, and whether they cover the steps they actually do
- Production lead times and payment terms
4. Verify claims
Ask for certificates and check them in the public registers: GOTS and the Masters of Linen directory both list certified companies. Ask for samples in your fiber before committing, and visit if you can.
5. Start small
Many smaller manufacturers will take low minimums for a first run. Expect to pay more per piece at small volumes, and use the first order to build the relationship.
Know a good maker that isn't listed? Add it to the directory.