Cotton & Certificates
We have built a robust sourcing structure that allows us to serve our clients with cotton from around the world — suitable for every application, from staple-fibre yarn to high-count luxury weaves.
Cotton properties
Cotton fibres are classified by staple length, which directly drives yarn count, lustre and fabric character. Below is the framework we use across origins, calibrated to ICA quality conventions.
The workhorse of the global cotton trade. Robust, abundant, suited for volume yarns and most everyday textile applications.
Staple length
1.1/32" – 1.1/8"
Micronaire
G5
Grams per tex
27 – 30
Typical uses
Certifications
Our scope certificates and proof of membership are available for review. Each certificate links directly to the issuing body's documentation.
Regenerative agriculture programme
An international standard that verifies regenerative farming practices — improving soil health, sequestering carbon, and protecting biodiversity. Otto Stadtlander supplies regenagri-certified cotton from selected origins.
The world's largest sustainable cotton initiative
Better Cotton (formerly BCI) is the largest cotton sustainability programme in the world, training farmers in water stewardship, soil health and decent work. Otto Stadtlander was an early signatory.
Smallholders in sub-Saharan Africa
Cotton made in Africa supports African smallholders through training, fair trading conditions and strict environmental standards. Otto Stadtlander has supplied CmiA cotton to European mills for years.
Global Organic Textile Standard
GOTS is the leading processing standard for textiles made from organic fibres — covering ecological and social criteria from harvest through manufacture.
Organic Content Standard
The Organic Content Standard verifies the presence and amount of organic material in a final product and tracks the flow of raw material from source to garment.
Origin of the Nile-grown extra-long staples
The Egyptian Cotton mark distinguishes long- and extra-long-staple cotton grown in the Nile Delta — the historic origin of the finest cotton on Earth.