Separator, as the one with highest technical barrier among four major raw materials of lithium battery, is the only remainder that still has not been completely made in China yet, particularly the wet-process separator which has been much sought after over the recent years.
According to data, the total output of China’s separators in 2021 will be 7.904 billion square meters, a year-on-year increase of 112.5%, and the global market share of China’s separators will exceed 70%. Here Top 5 battery separator companies in China.
Sales of plastic films, modified plastics. The main customers of lithium battery separators include LG Chem, Samsung and well-known Japanese manufacturers, etc. Chinese customers include CATL, Wanxiang, Guoxuan Hi-Tech, BYDs, Farasis, Lishen, Lixin, Shanghai Delang and other leading companies in the new energy industry.
China's Lithium ion battery separator shipment in 2021 was 7.9 billion square meters. The compound growth rate was about 54% in the past six years. The size of the global battery separator shipment in 2021 was 10.7 billion square meters.
With the strong technical advantages of lithium battery separators, SENIOR has realized the localization of lithium battery separators, becoming the earliest separator company in China to export to other countries in batches.
Sinoma's battery separators are approved by many medium and high-end lithium battery manufacturers worldwide, including CATL, BYD, ATL, LG, etc.. Last year, Sinoma the company achieved a revenue of 20.2 billion yuan.