Cobetter, an advanced membrane material enterprise with local and global vision, is deeply engaged in high-performance filtration membrane and clean disposable membrane technology, providing innovative filtration and purification solutions for biopharmaceuticals, chemical pharmaceuticals, medical devices and semiconductors. It has successfully built a vertically integrated industrial chain system, covering upstream and downstream. It covers products and services such as filter membrane, pleated filter element, bladder filter, disposable bioreactor bag, ATF hollow fiber, deep filter, ultrafiltration membrane stack, hollow fiber filter element, membrane adsorber, virus removal filter element, liquid storage and distribution bag, filling bag, fluid management, filtration system design and verification test analysis. The company holds more than ten kinds of core materials and more than 1000 patents, and has more than 8000 employees, including more than 3400 engineers. Headquartered in Hangzhou, our subsidiaries (branches) in Hangzhou, Shanghai, Beijing, Wuhan, Hefei, Suzhou, Shenzhen, Taiwan, Japan, Korea and Singapore provide services to customers in 132 countries and regions around the world.
Cobetter has been committed to the research of microporous filtration membrane, nanofiber and ultrafiltration membrane. At present, it has successfully developed PES asymmetric membrane, ultrafiltration membrane, hollow fiber membrane, virus removal membrane, EMCO oxygenation membrane, gene diagnosis carrier membrane, waterproof sound transmission membrane, ultra-fine nanofiber membrane and other high-tech threshold membrane materials.