Greeting 

We sincerely welcome you to the official website of COSOLUS Co., Ltd. 


We are dedicated to creating a sustainable future for humanity through innovative materials.

Our main products include (1) solvent extractants for recovering key minerals from spent batteries Lithium-ion battries(LIBs)., (2) functional plastic additives (masterbatch and compound), and (3) advanced coating materials for various applications.


We value trust as our greatest asset and place the highest priority on providing high-quality technologies and products that create lasting value for our customers. Through continuous research, development, and innovation, we strive to deliver results that exceed expectations.


As a responsible and sustainable technology company, COSOLUS will continue to grow and evolve for a better tomorrow.


We look forward to building a future of shared success and trust — together with our customers.

Thank you.

All members of COSOLUS Co., Ltd. 

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Contact us
If you have any questions,
please contact us via the information below.
We will respond as quickly as possible.

E-mail : cosolus@cosolus.com, osh0312@cosolus.com (Product Inquiries: Sang-Hwan Oh, Executive Director)   |   Tel : +82-63-732-0702