About us
Innovating the production of barium salts
As a powerful subsidiary of the TSR Group with over 60 years of experience in the chemical, polymer, and mineral industries, the knowledge-based Kimia Sanaye Reza Company, operating under the brand name “Barysun”, is proud to be recognized as Iran’s first and largest producer of various barium salt compounds. At Barysun, we are committed to producing products of the highest quality and global standards, leveraging the technical expertise and extensive experience of the TSR Group
Committed to quality and innovation
By leveraging the latest technologies and investing in research and development, Barysun, as a key part of the TSR Group, is continuously striving to improve our products and services to meet the ever-growing needs of our customers. From the initial extraction of raw materials to the production of finished goods and after-sales services, we meticulously manage all processes to ensure the highest quality. Our product range, including barium carbonate, barium sulfate, barium chloride, and sodium sulfide, finds wide applications in various industries such as oil and gas, paints and coatings and ceramics.

A sustainable future
With the introduction of new barium salt products in the near future, Barysun is well-positioned to solidify its position as a leading supplier in the region.
- Uncompromising Quality: Our products meet the most stringent global quality standards.
- Comprehensive Product Portfolio: Experience a wide variety of barium salts and minerals tailored to your needs.
- Dedicated Experts: Our team of seasoned professionals is committed to your success.
- Continuous Improvement: We are constantly innovating to deliver even better solutions.
- Environmental Responsibility: We are committed to sustainable practices and protecting the environment.
Your Partner in Success
Barysun is your go-to supplier for reliable and high-quality barium products. Our expert team is here to help you every step of the way.