Mettler threads for the end consumer are produced locally in Germany and Czech Republic.
Where is thread produced?
Fibers used to make industrial sewing threads come from two major sources: Natural Fibers- Come from plants or animals and are spun or twisted into yarns. Cotton is the most common natural fiber used to make thread. Other natural fibers include rayon, Lyocel®, silk, wool, jute, ramie, hemp, and linen.
Is Mettler thread good?
Mettler: This thread is famous for its long staple spools (that means they're spun from super-long strands of cotton – making this thread very strong and and less prone to breakage.) Get back to the basics with some popular colors, and a smooth, silk finish with their 100% cotton thread.