Duman Madencilik is a Turkey-based producer of sepiolite, bentonite and calcite with more than 25 years of domestic and export market experience.

Duman Madencilik works with industrial buyers, distributors and export-oriented demand across sepiolite, bentonite and calcite product groups.
Our structure is built for industrial buyers, distributors and supply-focused commercial discussions that require clarity, continuity and direct communication.
For quotations, technical documents, commercial discussions and export-related inquiries regarding sepiolite, bentonite and calcite, you may contact the Duman Madencilik team directly.