Top 10 lithium ion battery separater manufacturers in China
The most important part of the lithium electric motorcycle battery pack is not only the cathode materials and the anode materials, the diaphragm is also an important material, located between the anode and cathode.
Data show that in 2022, the global separater shipments of 16 billion square meters, China’s separater shipments of 13.32 billion square meters (accounting for 83%), of which the wet separater shipments of 10.48 billion square meters, accounting for 79%, the dry separater shipments of 2.84 billion square meters, accounting for 21%, wet process is still the mainstream technical route of separater production.
This article will cover the major battery separater manufacturers in lithium battery industry in China, and the following is the top 10 lithium ion battery separater manufacturers in China.
SEMCORP was founded in 2010 and focuses on the field of wet separator of lithium ion batteries. The company has different materials (ceramics, PVDF, PMMA) and different structures (1 layer, 2 layer, 3 layer). The solvents are divided into water and oil, and finally form different characteristics of separater products. By the end of 2023, the company is expected to have an annual production capacity of 10.4 billion square meters.
SEMCORP lithium ion battery separater manufacturer deep cultivation in the field of separater for many years, the deep cooperation with equipment manufacturers and the accumulation of technology on the debugging level make the company’s separater products have a high yield rate. SEMCORP ranks first in top 10 lithium ion battery separater manufacturers in China.
At present, it has entered the supply chain system of most of the global mainstream lithium battery production enterprises, including other national lithium battery giants Panasonic, Samsung, LG, etc., as well as Chinese mainstream lithium battery enterprises such as CATL, BD, Guoxuan High-tech, Feneng Technology, Tianjin Lishen.
SENIOR in top 10 lithium ion battery separater manufacturers in China Founded in 2003, it is the first company in China to break through the overseas separater technology monopoly, dry method single pull self-made. SENIOR in the initial stage of its establishment, the business was to sell lithium ion battery separater on a commission basis.
In 2006, the wet process separater pilot line was established. In 2008, it broke through the dry process single-pull process technology and built China’s first complete production line of dry process separater.
In terms of products, SENIOR’s dry separater has the advantages of thin, high strength, tear resistance and low shrinkage. In 2018, the company’s dry separater product thickness can have reached 9um, and can stably produce 10 / 12 / 14um products.
In terms of customer groups, including LG Chemical, CATL, BD, Samsung SDI, Guoxuan High-tech, AVIC, EVE, Xinwangda, Tianjin Lishen and other well-known lithium battery manufacturers. In recent years, the company has signed contracts with Northvolt, LG New Energy and other middle and high-end customers in other countries to actively expand other countries markets.
Sinomatech Founded in 2001, deeply engaged in the field of special fiber composite materials. In 2016, it set up a subsidiary, Sinoma Lithium Film Co., LTD., to enter the field of lithium battery separater materials. In terms of products, Sinomatech as one of the top 10 lithium ion battery separater manufacturers in China adopts ultra-high molecular polyethylene (PE) as raw material to prepare separater by bidirectional synchronous tensile wet process.
The product has good solvent resistance and chemical resistance, with uniform thickness and pore size distribution. The advantage of this process is that it overcomes the disadvantage of two-step stretching method and then transverse stretching, and obtains stable size and smooth surface separater, which greatly improves the uniformity of the separater.
At present, Sinomatech has 5~20um wet separater and all kinds of coating products. In terms of customer structure, CATL, BYD, EVE, SK, LG and other top 10 power battery manufacturers in the world are all company customers, of which CATL accounts for about 70%, and customers in other countries account for less than 20%.
One of the top 10 lithium ion battery separater manufacturers in China, Zhongxing New Material Founded in 2012, focusing on the research and development, production and sales of polymer special membrane materials such as lithium-ion battery separater.
In terms of products, the company’s ZT series three-layer co-extruded separater is fully used in batches. While reducing the thickness, the company has successively launched products with performance characteristics such as high strength, high porosity and customized modulus.
Among them, 12um three-layer co-extrusion products and the realization of batch supply to BYD, CATL, currently to iteration of a number of different base film, coated film products. In terms of product planning, the company is making every effort to promote the research and development and mass production of 10um and below dry separater products, and firmly determined in the direction of thin dry separater.
Among them, 10um separater has entered the customer cell evaluation stage, and the research and development project of 9um separater has been completed.
GELLEC also is one of the top 10 lithium ion battery separater manufacturers in China， founded in 2010, it has been deeply engaged in the field of wet process separater for many years, and has established five production bases in Hebei, Anhui, Hubei, Tianjin and other places. In June 2022, GELLEC acquired Tianjin Donggao separater through restructuring to further expand production capacity.
Products, the company separater products, thickness range of 3um~25um, with high hole (45%), high strength (0.55~0.62N/um), ultra-thin (3~7um) advantage, coating materials including alumina coating, stone coating, PVDF coating, all kinds of aramid coating and a variety of composite coating series, can be widely used in all kinds of lithium ion power battery, energy storage battery and consumer battery, etc.
In terms of customer groups, we have mainly established stable business cooperation relations with customers BD, CATL, Guoxuan High-tech, EVE, Ripulan, Weihong Power, etc., and started to supply small batches to lithium battery enterprises in LG Chem, Korea SKI, Korea Hyundai, Vision AESC and other countries.
HUIQIANG lithium ion battery separater manufacturer founded in 2011, the main lithium ion battery separater business. HUIQIANG Three manufacturing bases have been set up in Henan Zhumadian, Hubei, Wuhan, Hubei and Hubei Xiangyang, with an annual output of 605 million square meters of separater capacity, ranking in the forefront of the field of dry separater.
In terms of products, HUIQIANG, based on dry process, after years of technical accumulation and process exploration, has formed a variety of product system such as three-layer co-extrusion separater, single-layer separater and coated separater, which is widely used in the field of EVs, consumer electronics and energy storage.
In terms of customer groups, HUIQIANG has entered the supply chain system of BYD, Great power, Haida, Xingheng Power, and has entered the supply chain system of BYD, Great power with good product quality, large-scale production capacity and profound research and development strength, and has become one of the main separater suppliers of BYD blade batteries.Now evolved into a one of the top 10 lithium on battery separater manufacturers in China.
HORIZON in top 10 lithium ion battery separater manufacturers in China, founded in 2017, focusing on the research and development, production and sales of 3~30um wet process base film and functional coated separater.
The annual output of lithium-ion battery separater is 1 billion square meters, which is used in new energy power batteries, including motorcycle swappable battery, 3C consumer batteries and energy storage batteries and other fields.
Basal membrane products, and a complete range of high mechanical strength, strong puncture resistance, good consistency, and has a good liquid affinity, liquid retention ability and super ion penetration ability. In terms of coating products, the use of high-end coating materials and advanced coating process, the heat resistance, bonding and interface stability of coating products are outstanding, which can greatly improve the safety and cycle life of batteries.
Beixing New Material was established in 2016, also is top 10 lithium ion battery separater manufacturers in China, mainly engaged in lithium ion battery wet separator business, and is the separator plate production base of Qinghai Taifeng First.
The business scope includes: R&D, development, production and sales of electronic insulation materials, polymer composite materials, energy storage materials, microporous separater materials, plastic additives and new energy devices; self-operated and agent import and export business of all kinds of commodities and technologies.
Lanketu lithium ion battery separater manufacturer founded in 2016, mainly engaged in the research and development, production and sales services of lithium-ion battery wet separator, is a holding subsidiary of Qingdao Zhongke Hualian New Materials Co., LTD. Now become a one of the top 10 lithium ion battery separater manufacturers in China.
At present, the registered capital is RMB 200 million, mainly engaged in the process research and development, product production and sales services of wet process lithium battery separator. The first phase of two wet-process lithium-ion battery production lines will be built, with an annual output of 200 million square meters, which will be officially put into operation in 2018.
CZMZ lithium ion battery separater manufacturer Founded in 2014, mainly lithium ion battery dry separator, wet separator and coated separator. Since 2009, CZMZ has successfully developed lithium battery separator, and in 2012, the official lithium battery separator industry.
At the beginning of 2016, the company realized the industrialization of wet separator, and has successfully entered the supply chain of BYD, CATL and Samsung SDI. Products, the company has dry separater, wet separater and coated separater products.
CZMZ as one of the top 10 lithium ion battery separater manufacturers in China, has developed two categories of mixed coating separater products: MFS single mixed coating and MCS divided layered coating, which improve the high temperature stability and enhance the bonding force between the separater and the pole sheet, further improve the liquid absorption and liquid retention performance and ion conduction performance, and prolong the battery life.
Above is the introduction of top 10 lithium ion battery separater manufacturers in China. If you are interested in other material information for lithium batteries, you can refer to the top 10 lithium battery cathode material manufacturers in China, and the relevant articles below.
Lucky
Hi, I am Lucky, graduated from a well-known university in China, now mainly engaged in article editing on lithium motorcycle batteries, and the battery swapping station, I am committed to offering services and solutions about battery swap station for various industries.
Top 10 lithium ion battery separater manufacturers in China
The most important part of the lithium electric motorcycle battery pack is not only the cathode materials and the anode materials, the diaphragm is also an important material, located between the anode and cathode.
Data show that in 2022, the global separater shipments of 16 billion square meters, China’s separater shipments of 13.32 billion square meters (accounting for 83%), of which the wet separater shipments of 10.48 billion square meters, accounting for 79%, the dry separater shipments of 2.84 billion square meters, accounting for 21%, wet process is still the mainstream technical route of separater production.
This article will cover the major battery separater manufacturers in lithium battery industry in China, and the following is the top 10 lithium ion battery separater manufacturers in China.
SEMCORP
SEMCORP was founded in 2010 and focuses on the field of wet separator of lithium ion batteries. The company has different materials (ceramics, PVDF, PMMA) and different structures (1 layer, 2 layer, 3 layer). The solvents are divided into water and oil, and finally form different characteristics of separater products. By the end of 2023, the company is expected to have an annual production capacity of 10.4 billion square meters.
SEMCORP lithium ion battery separater manufacturer deep cultivation in the field of separater for many years, the deep cooperation with equipment manufacturers and the accumulation of technology on the debugging level make the company’s separater products have a high yield rate. SEMCORP ranks first in top 10 lithium ion battery separater manufacturers in China.
At present, it has entered the supply chain system of most of the global mainstream lithium battery production enterprises, including other national lithium battery giants Panasonic, Samsung, LG, etc., as well as Chinese mainstream lithium battery enterprises such as CATL, BD, Guoxuan High-tech, Feneng Technology, Tianjin Lishen.
SENIOR
SENIOR in top 10 lithium ion battery separater manufacturers in China Founded in 2003, it is the first company in China to break through the overseas separater technology monopoly, dry method single pull self-made. SENIOR in the initial stage of its establishment, the business was to sell lithium ion battery separater on a commission basis.
In 2006, the wet process separater pilot line was established. In 2008, it broke through the dry process single-pull process technology and built China’s first complete production line of dry process separater.
In terms of products, SENIOR’s dry separater has the advantages of thin, high strength, tear resistance and low shrinkage. In 2018, the company’s dry separater product thickness can have reached 9um, and can stably produce 10 / 12 / 14um products.
In terms of customer groups, including LG Chemical, CATL, BD, Samsung SDI, Guoxuan High-tech, AVIC, EVE, Xinwangda, Tianjin Lishen and other well-known lithium battery manufacturers. In recent years, the company has signed contracts with Northvolt, LG New Energy and other middle and high-end customers in other countries to actively expand other countries markets.
Sinomatech
Sinomatech Founded in 2001, deeply engaged in the field of special fiber composite materials. In 2016, it set up a subsidiary, Sinoma Lithium Film Co., LTD., to enter the field of lithium battery separater materials. In terms of products, Sinomatech as one of the top 10 lithium ion battery separater manufacturers in China adopts ultra-high molecular polyethylene (PE) as raw material to prepare separater by bidirectional synchronous tensile wet process.
The product has good solvent resistance and chemical resistance, with uniform thickness and pore size distribution. The advantage of this process is that it overcomes the disadvantage of two-step stretching method and then transverse stretching, and obtains stable size and smooth surface separater, which greatly improves the uniformity of the separater.
At present, Sinomatech has 5~20um wet separater and all kinds of coating products. In terms of customer structure, CATL, BYD, EVE, SK, LG and other top 10 power battery manufacturers in the world are all company customers, of which CATL accounts for about 70%, and customers in other countries account for less than 20%.
Zhongxing New Material
One of the top 10 lithium ion battery separater manufacturers in China, Zhongxing New Material Founded in 2012, focusing on the research and development, production and sales of polymer special membrane materials such as lithium-ion battery separater.
In terms of products, the company’s ZT series three-layer co-extruded separater is fully used in batches. While reducing the thickness, the company has successively launched products with performance characteristics such as high strength, high porosity and customized modulus.
Among them, 12um three-layer co-extrusion products and the realization of batch supply to BYD, CATL, currently to iteration of a number of different base film, coated film products. In terms of product planning, the company is making every effort to promote the research and development and mass production of 10um and below dry separater products, and firmly determined in the direction of thin dry separater.
Among them, 10um separater has entered the customer cell evaluation stage, and the research and development project of 9um separater has been completed.
GELLEC
GELLEC also is one of the top 10 lithium ion battery separater manufacturers in China， founded in 2010, it has been deeply engaged in the field of wet process separater for many years, and has established five production bases in Hebei, Anhui, Hubei, Tianjin and other places. In June 2022, GELLEC acquired Tianjin Donggao separater through restructuring to further expand production capacity.
Products, the company separater products, thickness range of 3um~25um, with high hole (45%), high strength (0.55~0.62N/um), ultra-thin (3~7um) advantage, coating materials including alumina coating, stone coating, PVDF coating, all kinds of aramid coating and a variety of composite coating series, can be widely used in all kinds of lithium ion power battery, energy storage battery and consumer battery, etc.
In terms of customer groups, we have mainly established stable business cooperation relations with customers BD, CATL, Guoxuan High-tech, EVE, Ripulan, Weihong Power, etc., and started to supply small batches to lithium battery enterprises in LG Chem, Korea SKI, Korea Hyundai, Vision AESC and other countries.
Huiqiang New Energy
HUIQIANG lithium ion battery separater manufacturer founded in 2011, the main lithium ion battery separater business. HUIQIANG Three manufacturing bases have been set up in Henan Zhumadian, Hubei, Wuhan, Hubei and Hubei Xiangyang, with an annual output of 605 million square meters of separater capacity, ranking in the forefront of the field of dry separater.
In terms of products, HUIQIANG, based on dry process, after years of technical accumulation and process exploration, has formed a variety of product system such as three-layer co-extrusion separater, single-layer separater and coated separater, which is widely used in the field of EVs, consumer electronics and energy storage.
In terms of customer groups, HUIQIANG has entered the supply chain system of BYD, Great power, Haida, Xingheng Power, and has entered the supply chain system of BYD, Great power with good product quality, large-scale production capacity and profound research and development strength, and has become one of the main separater suppliers of BYD blade batteries.Now evolved into a one of the top 10 lithium on battery separater manufacturers in China.
HORIZON
HORIZON in top 10 lithium ion battery separater manufacturers in China, founded in 2017, focusing on the research and development, production and sales of 3~30um wet process base film and functional coated separater.
The annual output of lithium-ion battery separater is 1 billion square meters, which is used in new energy power batteries, including motorcycle swappable battery, 3C consumer batteries and energy storage batteries and other fields.
Basal membrane products, and a complete range of high mechanical strength, strong puncture resistance, good consistency, and has a good liquid affinity, liquid retention ability and super ion penetration ability. In terms of coating products, the use of high-end coating materials and advanced coating process, the heat resistance, bonding and interface stability of coating products are outstanding, which can greatly improve the safety and cycle life of batteries.
Beixing New Material
Beixing New Material was established in 2016, also is top 10 lithium ion battery separater manufacturers in China, mainly engaged in lithium ion battery wet separator business, and is the separator plate production base of Qinghai Taifeng First.
The business scope includes: R&D, development, production and sales of electronic insulation materials, polymer composite materials, energy storage materials, microporous separater materials, plastic additives and new energy devices; self-operated and agent import and export business of all kinds of commodities and technologies.
Lanketu
Lanketu lithium ion battery separater manufacturer founded in 2016, mainly engaged in the research and development, production and sales services of lithium-ion battery wet separator, is a holding subsidiary of Qingdao Zhongke Hualian New Materials Co., LTD. Now become a one of the top 10 lithium ion battery separater manufacturers in China.
At present, the registered capital is RMB 200 million, mainly engaged in the process research and development, product production and sales services of wet process lithium battery separator. The first phase of two wet-process lithium-ion battery production lines will be built, with an annual output of 200 million square meters, which will be officially put into operation in 2018.
CZMZ
CZMZ lithium ion battery separater manufacturer Founded in 2014, mainly lithium ion battery dry separator, wet separator and coated separator. Since 2009, CZMZ has successfully developed lithium battery separator, and in 2012, the official lithium battery separator industry.
At the beginning of 2016, the company realized the industrialization of wet separator, and has successfully entered the supply chain of BYD, CATL and Samsung SDI. Products, the company has dry separater, wet separater and coated separater products.
CZMZ as one of the top 10 lithium ion battery separater manufacturers in China, has developed two categories of mixed coating separater products: MFS single mixed coating and MCS divided layered coating, which improve the high temperature stability and enhance the bonding force between the separater and the pole sheet, further improve the liquid absorption and liquid retention performance and ion conduction performance, and prolong the battery life.
Above is the introduction of top 10 lithium ion battery separater manufacturers in China. If you are interested in other material information for lithium batteries, you can refer to the top 10 lithium battery cathode material manufacturers in China, and the relevant articles below.