Seven Star Carbonate Powder Sazaan Company is a subsidiary of the Industrial–Mining Holding Poudrsazan, with more than 40 years of experience in the engineering, production, and manufacturing of mineral micronized powders.
The company utilizes specialized personnel and advanced machinery for the production and export of micronized calcium carbonate (GCC) and coated calcium carbonate (combined with imported stearic acid), with particle sizes ranging from 3 to 1000 microns (and in some cases beyond, according to customer requirements).
Seven Star Company, equipped with a well-equipped laboratory and experienced experts, controls the quality of calcium carbonate powder both chemically and physically using ASTM standards and Particle Size Analyzer equipment.



