The anode materials of sodium ion batteries mainly include carbon-based materials, titanium-based compounds, alloy materials, metal compounds, etc. The top 10 sodium-ion batteries anode materials suppliers in the world include BTR, Shengquan Group, BEST GRAPHIET, SHINZOOM, Shenzhen Xfh Technology, Kaijin, Jereh Group, Kuraray, Sumitomo Bakelite and KUREHA, in no particular order.
Top 10 sodium-ion batteries anode materials suppliers in the world list
BTR was established in August 2000. BTR is a company led by technological innovation, characterized by leading technology, complete product and industrial chain layout, and equal emphasis on international and Chinese mainstream customers. BTR takes lifepo4 batteries anode materials, cathode materials and graphene materials as its core products, and is a R&D and manufacturer of new energy materials with a prominent position in the industry. It is one of the top 10 sodium-ion batteries anode materials suppliers in the world.
BTR's anode products use biomass from a wide range of sources as raw materials to control the interlayer spacing and microporous structure of carbon materials to produce low-cost and high-performance anode carbon materials for sodium-ion batteries. BTR has developed anode and cathode materials that can be used in sodium-ion batteries. BTR arranges production capacity according to market conditions and customer needs. At present, the production of anode and cathode materials is basically full.
Company website: https://www.btrchina.com/
② Shengquan Group
Shengquan Group was founded in 1979, and its industries cover biomass refining, high-performance resins and composite materials, casting materials, health medicine, new energy and other fields. Following the announcement on December 17, 2022 that an investment of 2.48 billion RMB will be invested in the construction of a project with an annual output of 100,000 tons of bio-based hard carbon anode materials. On December 20, 2022, Shengquan Group held an investor briefing, detailing Shengquan Group's bio-based hard carbon anode material project.
As one of the top 10 sodium-ion batteries anode materials suppliers in the world, according to the relevant person in charge of the company, the bio-based hard carbon anode material is the latest achievement of the integrated industrial layout of the "Holy Spring Biosolvent Method" biorefining, and the core lies in the production of biochar for itself. It has high controllability, uniformity and stability, and the hard carbon negative electrode material prepared by using it has dual characteristics of biomass and resin, so the compaction density of the pole piece is high, not less than 1.1g/cm3.
Another feature lies in the stable performance and high consistency of the product. Its first-generation hard carbon product has a gram capacity of about 300mAh/g, and the first effect is ≥88%, which has significant advantages compared with the index data of similar products. Shengquan Group decided to invest 2.48 billion RMB to build a bio-based hard carbon anode material project with an annual output of 100,000 tons. The project construction period is 18 months, and it is expected to complete 10,000 tons in the first half of 2023. At present, the project has passed the project record and completed the selection of the main production equipment.
Company website: https://www.shengquan.com/
③ BEST GRAPHIET
BEST GRAPHIET is a Chinese high-tech enterprise founded by a team of senior experts and doctors in the lithium battery industry. BEST GRAPHIET is mainly engaged in the research, development, production and sales of electrode materials for advanced lithium batteries, sodium-ion batteries and supercapacitors.
The company is located in Chengdu High-tech Zone, Sichuan. BEST GRAPHIET in top 10 sodium-ion batteries anode materials suppliers in the world, its main products include power hard carbon/soft carbon materials, energy hard carbon materials, hard carbon anode materials for sodium ion batteries, silicon carbon materials and ultra-fast charging graphite materials, etc.
With ultra-fast charging, ultra-long life, ultra-high safety and excellent low-temperature characteristics, it is widely used in new energy vehicles, sodium-ion batteries, long-life energy storage, high-end consumer batteries and other fields. On the morning of January 17, 2023, BEST GRAPHIET's first 1,000-ton hard carbon production line was successfully put into operation, marking that the mass production of BEST GRAPHIET hard carbon materials has entered a new stage.
Company website: http://www.cdbsg.com/
SHINZOOM is a Chinese high-tech companies dedicated to the R&D and innovation of lithium battery anode material solutions. It is one of the top 10 sodium-ion batteries anode materials suppliers in the world. SHINZOOM focuses on new energy vehicle power lithium battery anode materials, and covers consumer markets such as mobile phones, tablet computers, and drones, as well as wind power generation energy storage, photovoltaic power generation energy storage, communication base station energy storage and other fields.
It can stably provide high-quality products with high capacity, high rate and high cycle, including artificial graphite anode materials, natural graphite anode materials, and new anode materials such as silicon carbon, silicon oxygen, soft carbon, and hard carbon. SHINZOOM is firmly in the leading position in China's power battery anode market.
SHINZOOM has a number of production capacities for hard carbon anodes, and its precursors cover resins, biomass, and difficult-to-graphitize cokes. The hard carbon production line is in the small-scale test stage. The production of hard carbon materials required for sodium-ion batteries can share part of the production capacity of existing graphite-based anode materials. The company continues to develop hard carbon materials required for sodium-ion batteries.
Company website: http://www.shinzoom.com/
⑤ Shenzhen Xfh Technology
Established in 2009, Shenzhen Xfh Technology is a high-tech company integrating R&D, production and sales of high-end graphite, silicon-carbon anode materials and graphene and other new carbon materials for lithium-ion batteries. The company is the world's leading provider of lithium-ion battery anode material solutions, and its shipments have been among the top in the world for many years. Its products are widely used in new energy vehicles, energy storage power stations, consumer electronics, power tools, electric bicycles and many other fields.
Customers mainly include BYD, Samsung SDI, CATL and other lithium battery companies in the world. For sodium-ion batteries, Shenzhen Xfh Technology in top 10 sodium-ion batteries anode materials suppliers in the world has developed high-performance hard carbon anode materials, which are currently being tested by relevant customers. Shenzhen Xfh Technology began to lay out patents on hard carbon materials in 2012, and has formed an intellectual property system for the preparation of hard carbon anodes from various precursors, including precursors such as biomass, resins, and pitch.
Company website: https://szsxf.cnpowder.com.cn/
Founded in 2012, Kaijin is a professional supplier of R&D, production and sales of anode materials in China. Relying on its rich experience in the field of anode materials, the company produces anode materials that have the advantages of high capacity, good high temperature performance, excellent cycle performance, and good safety performance. The products are suitable for square, cylindrical, pouch polymer and other types of lithium-ion batteries.
The company's existing products are mainly artificial graphite, and a small amount of composite graphite products. As one of the top 10 sodium-ion batteries anode materials suppliers in the world, Kaijin has deployed anode materials for sodium batteries. The reversible specific capacity of biomass hard carbon is 300-500mAh/g, and the first effect is 70%-85%. The reversible specific capacity of polymer hard carbon is 400-600mAh/g, and the first effect is 75%-85%.
The company has built a variety of hard carbon small test platforms, and the main routes are high-capacity pitch-based hard carbon and rate-type biomass hard carbon. At present, customized product evaluation has been provided to downstream customers such as ATL and CATL, and some customers are in continuous evaluation cooperation.
Company website: https://www.dgkaijin.com/
⑦ Jereh Group
Founded in 1999, Jereh Group is an innovation-driven diversified industrial group. The business covers high-end equipment manufacturing, oil and gas engineering and technical services, environmental governance, new energy, industrial Internet collaborative innovation, no-code digital twin designer, big health and elderly care industry and other fields. Jerry New Energy Technology is a wholly-owned subsidiary of Jereh Group, dedicated to the R&D, manufacturing and sales of battery materials.
Relying on his rich experience and technical accumulation in the R&D and manufacturing management of high-end industrial products, Jereh actively plans the new energy industry strategy, builds an integrated anode material industry chain, and plans a total production capacity of 400,000 tons of anode materials.
Among the top 10 sodium-ion batteries anode materials suppliers in the world, Jereh Group develops high-quality raw materials, and create high-quality sodium-ion battery anode materials through raw material pretreatment modification technology, structural optimization design, high-temperature heat treatment and other technologies. With excellent rate, first effect, cycle life and safety performance, it is widely used in the field of energy storage batteries, and continues to provide partners with cost-effective products.
Company website: https://www.jereh-ne.com/
Kuraray was founded in Kurashiki, Japan in 1926 with the purpose of commercializing rayon. In addition to the domestically produced synthetic fiber Vinilon, which was industrialized in Japan for the first time after World War II, it has also continued to develop various functional fiber businesses. Such as artificial leather developed for the purpose of replacing natural leather, polyester fiber, non-woven KURAFLEX, magic tape, etc. It is one of the sodium-ion batteries anode materials suppliers in the world.
The hard carbon material uses coconut shell as a precursor, and undergoes carbonization, crushing, alkali staining, heat treatment purification and CVD treatment. Among them, the CVD treatment process is more difficult, but mass production has been achieved. The energy density of hard carbon materials is 350, the first charge and discharge efficiency is over 95%, and the cycle is 3000 times. The product price is higher than 150,000/ton.
Company website: https://www.kuraray.com.cn/
⑨ Sumitomo Bakelite
Sumitomo Bakelite was established in 1932 as the first company in Japan to produce phenolic resin. Its products have a high market share in Japan, and also have a strong influence in the European, American, and Asian markets. It has 7 production bases and more than 30 factories around the world. Sumitomo Bakelite in top 10 sodium-ion batteries anode materials suppliers in the world has developed a hard carbon material for the anode of rechargeable batteries for high output applications. The hard carbon is a phenolic resin material with high heat resistance and flame retardancy.
It has been adopted by HEV power lithium battery manufacturers and is currently mass-produced by Sumitomo Akita Bakelite, a subsidiary of Sumitomo Bakelite. The grain characteristics of the hard carbon developed by Sumitomo Bakelite are: the grain size is several angstroms, and the distance between crystals is about 4 angstroms, which is about 3.4 angstroms larger than that of graphite. When used as a anode after solidification, it is convenient for lithium ions to enter and exit, and can reduce the unit resistance by 20-30% compared with graphite at a low temperature of -20°C.
Company website: https://www.sumibe.co.jp/chinese/
Founded in 1944, KUREHA currently has more than 40 branches in more than 10 countries around the world. KUREHA is an international group company mainly engaged in the production of special chemicals and resins, centered on the three core businesses of high-function new materials, pharmaceuticals and pesticides, and high-barrier packaging materials. The company has core technologies and products such as carbon fiber and hard carbon materials, and is also one of the few polyvinylidene fluoride (PVDF) resin manufacturers in the world.
This product is widely used in the fields of solar battery backsheet membrane, water treatment hollow fiber membrane, cathode and anode binders of lithium ion batteries, among which the application of cathode and anode binders of lithium ion batteries accounts for 50% of the global market share. As one of the sodium-ion batteries anode materials suppliers in the world, KUREHA uses petroleum-based compounds as raw materials to prepare amorphous carbon anode materials. In addition, KUREHA announced on December 14, 2011 that it had reached an agreement with Kuraray on the joint development of lithium-ion battery anode material business.
Company website: https://www.kureha.co.jp/cn/