Cobetter
Cobetter Filtration, founded in 2003 and headquartered in Hangzhou, China, is a global technology company specializing in filtration, separation, and purification solutions. With more than 600 patented technologies, Cobetter develops and manufactures advanced membrane-based systems for critical industries including biopharmaceuticals, life sciences, and semiconductors.
In biopharmaceutical manufacturing, Cobetter provides end-to-end solutions from upstream processing to final filling. Its portfolio includes membrane filters for sterile and virus filtration (e.g., Viruclear™) and depth filters; single-use systems such as Lifecask™ bioreactor and mixing bags; and lab-scale tools like syringe and centrifugal filters, plasma separation membranes, and PVDF membranes for Western Blotting. Cobetter also offers membrane chromatography and ultrafiltration modules for purification workflows, supporting applications such as mAb production, vaccines, mRNA, and cell and gene therapy.
Its membranes — made from PES, PVDF, PTFE, and Nylon 66 — ensure reliability and purity across bioprocessing, medical, food and beverage, and fine chemical industries.
